Sökresultat för "Database Architecture"

Umain AB

At Umain we're crafting the future, one innovative project at a time. With our motto "Shape, Ship, Scale," we empower our team to envision the future and play a pivotal role in building it. We're a dynamic team where you can shape the future, ship groundbreaking solutions, and scale your abilities in many different ways. We are now looking for Senior Backend Engineers who want to build robust solutions that power products used by millions of people. We have a proven track record: 400M+ total app downloads 50M+ monthly active users Backends handling tens of thousands of requests per second Globally recognized, multi-market applications The office in Gothenburg is our default workplace, but we stay flexible when working from home makes sense for the team or the project. We trust each other to coordinate and keep things professional. Most of our work is built in Kotlin, Go, and TypeScript, and we aim to pick the tools that best fit each project so our teams can focus on delivering the right solution. The role is broad but centered on backend. You'll work on projects for both Swedish and international companies, including systems that integrate external services, automation, and frontend clients. As a Senior Backend Developer, your role will involve: Building high-performance, and scalable systems in modern stacks that suit the project. Designing cloud-native systems with Infrastructure as Code (Terraform) across AWS, GCP, and Azure. Developing robust data models and database architectures to support application requirements. Building observable systems with the right metrics, logs, tracing, and alerting to understand and operate what we ship. Building and maintaining CI/CD pipelines with containerized deployments and scaling strategies. If you're excited by working across the stack, always learning, and making a real impact at scale, we believe you'll feel at home at Umain. Who You Are: 5+ years of experience building and running backend services in production. Comfortable owning a system end to end, from API design to deployment and operations. Strong in at least one of our core languages (Kotlin, Go, or TypeScript), and willing to pick up others as projects demand. Experience making technical decisions on a team: weighing tradeoffs, reviewing code, and mentoring peers. A product mindset: You think about maintainability, user impact, and long-term health, not just the ticket in front of you. Familiar with agentic development tools You treat unfamiliar problems and new technologies as an opportunity rather than a risk. In consulting, the next project often looks nothing like the last one, and you see that as a feature. What We Offer: A personal coach and support to help you develop both professionally and personally. A range of diverse projects that explore and push the boundaries of what's possible. A fun and fair work environment where you can grow through meaningful challenges and great colleagues. Multidisciplinary teams where backend engineers work closely with product, design, analysis, and testing. Working alongside some of the largest and most forward-thinking brands on the planet. Why Umain? Career Framework We believe in fairness and clarity, which is why we've established a transparent career framework to ensure equal pay and equal opportunities for all. Your growth and success are as important to us as they are to you. Together with your coach, you will build your own development plan and grow in your career. Work-Life Balance At Umain, we understand that life doesn't pause when you walk into the office. We welcome team members from all walks of life and recognize the richness that different backgrounds, ages, and life stages bring to a team. Whether you're taking care of your family, your pets, or yourself, we're committed to supporting a healthy balance that respects your needs. Skills Over Degrees We're more interested in what you can do than in the diplomas you hold. Talent, drive, and creativity are what count at Umain. Here, you'll find opportunities to grow, learn, and excel in your career, regardless of your educational background. Background check Umain conducts a background check for final candidates in accordance with our internal policies. The check is carried out only with your consent and is ordered by our CISO through our approved screening partner. The scope of the check depends on the role level. This step is performed late in the recruitment process and is used solely to support a secure and fact-based hiring decision.

Neo4j

About Neo4j: Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world’s largest graph community. Intelligence that works. Results that matter. Built to work everywhere and integrate with everything across every cloud for dynamic, personalized, and autonomous AI systems. We deliver quicker results, contextual knowledge, and solutions that impact customers and employees across the business. Our Vision:  At Neo4j, we have always strived to help the world make sense of data.   As business, society and knowledge become increasingly connected, our technology promotes innovation by helping organizations to find and understand data relationships. We created, drive and lead the graph database category, and we’re disrupting how organizations leverage their data to innovate and stay competitive. The Role: We are looking for a software engineer to join the Neo4j Sharding Engineering Team. We own both Infinigraph and Composite products within Neo4j. Composite is the technology behind distributed query execution in the Neo4j Database Management System. Infinigraph is our database sharding offering for large data volumes, utilising a distributed database architecture. Both involve distributed query execution, which is a complex and interesting topic, involving query language design and implementation, as well as performant networking and concurrency. As part of an energetic and fun team of engineers, you will be working at the frontier of designing and implementing new capabilities for the Neo4j database. The amount of data handled by our customers is ever-growing, so sharding is ever more important. What The Work Is Like: * Designing and implementing features in different parts of the database stack, from the Cypher language implementation down to cluster networking. We have a development process focused on taking time to achieve quality and correctness. However, there is plenty of room for pragmatism and fast paced problem solving. * Our methodology involves daily stand-ups, frequent pair programming, design meetings and retrospectives. * Apart from coding features, we also track down both easy and tough bugs, fix downstream test failures, document features, participate in cross-team design meetings, and study the latest in database research. * You will also spend time learning, thinking and experimenting. Specialising in topics that interest you and helping to grow yourself, the team and the product. What You Will Bring: * Experience developing production level software * Knowledge of Java, Scala or similar languages * Ability to work independently within a flexible software development organisation * Ability to communicate about, and collaborate on, complex topics. Nice to Bring: * Understanding of the internals of databases, compilers or query languages * Experience with asynchronous and reactive programming * Experience of distributed systems through usage, administration or development. * An interest in recent distributed systems developments (academic or industrial). Why Join Neo4j? Neo4j is, without question, the most popular graph intelligence platform in the world. We have customers in every industry globally, and our products are a proven product/market fit. Joining our team is an opportunity to shape the future of data and analytics. Below are just a few exciting facts about Neo4j.  * Neo4j is one of the fastest-scaling technology companies in this industry. It recently surpassed $200M in annual recurring revenue (ARR), doubling its ARR over the past three years.  * Raised the biggest funding round in database history ($325M Series F). Backed by world-class investors like Eurazeo, GV (formerly Google Ventures), and Inovia Capital, Neo4j has raised over $600M in funding and is currently valued at over $2Bn. This puts Neo4j among the most well-funded database companies in history. * 84% of the Fortune 100 and 58% of the Fortune 500 use Neo4j. Examples include Boston Scientific, BT Group, Caterpillar, Cisco, Comcast, Department for Education UK, eBay, NBC News, Novo Nordisk, Worldline, and others.  * Co-founder and CEO Emil Eifrem has built an amazing culture that prides itself on relationships, inclusiveness, innovation, and customer success. * Countless industry awards. Massive enterprises and individual developers/data scientists love Neo4j. A strong sense of community and ecosystem is built around the platform. * A recent Forrester Total Economic Impact™ Study cited Neo4j as delivering 417% ROI to customers.  Research shows that members of underrepresented communities are less likely to apply for jobs when they don’t meet all the qualifications. If this is part of the reason you hesitate to apply, we’d encourage you to reconsider and give us the opportunity to review your application. At Neo4j, we are committed to building awareness and helping to improve these issues.  One of our central objectives is to provide an inclusive, diverse, and equitable workplace for everyone to develop their potential and have a positive, career-defining experience. We look forward to receiving your application. Neo4j Values: Neo4j is a Silicon Valley company with a Swedish soul. We foster collaboration and each of us is empowered to contribute and put our innovative stamp on projects. We hire candidates who reflect the following Neo4j core values: (we)-[:VALUE]->(relationships) (we)-[:FOCUS_ON]->(userSuccess) (we)-[:THRIVE_IN]->(:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME]->(:Intent {direction:’Positive’}) (we)-[:WELCOME]->(:Discussions {nature: ‘IntellectuallyHonest’}) (we)-[:DELIVER_ON]->(ourCommitments)  Neo4j is committed to protecting and respecting your privacy. Please read the privacy notice regarding Neo4j's recruitment process to understand how we will handle the personal data that you provide.  More information at www.neo4j.com.   ©2026 Neo4j, Inc., Neo Technology®, Neo4j®, Cypher®, Neo4j Bloom™, Neo4j Graph Data Science Library™, Neo4j® Aura™, and Neo4j® AuraDB™ are registered trademarks or a trademark of Neo4j, Inc. All other marks are owned by their respective companies.

CERN

What you'll do You will drive the evolution of CERN's Service Management platform, currently based on ServiceNow, in line with business needs and developments from the platform provider. Learn more: https://osi-dep.web.cern.ch/sms/ Your responsibilities Identify and present relevant technical solutions (e.g. AI based automation) by following new releases and announcements from the PaaS service provider (ServiceNow). Regularly interact with business process experts to capture business needs. Prepare and maintain a functional platform development plan in collaboration with our providers, business and the lead developer, participate to prototype building. Assist and replace when needed the platform lead developer in coordinating development effort. Participate to the control and support of development activities, ensuring maximum optimisation, health and compliance with the PaaS platform, security and service management industry best practices. Your profile Extensive experience in the configuration and development of a comprehensive Service Management platform, preferably ServiceNow. Demonstrated experience in architecting in PaaS platforms. Knowledge of programming techniques and languages: extensive knowledge of scripting languages, web services, software development processes and techniques together with life-cycle management concepts. Experience with database and security architectures. Knowledge of Service Management methodologies, such as the ITIL framework would be an asset. Master's degree or equivalent relevant experience in the field of Computing or a related field. ITIL certificate is an advantage. Your skills Architecture and design of ICT systems: based on capturing and analysis of requirements. Re-use, refactoring, integration and porting of existing software: : understanding the principles of incremental and logical integration of components in order to create operational services. Identification and selection of relevant emerging ICT technologies. Development of application software. Shares knowledge and expertise freely and willingly with others; coaches others to ensure knowledge transfer. Delivers presentations in a structured and clear way; adjusts style and content to the audience; responds calmly and confidently to questions. Builds and maintains constructive and effective work relationships. Promotes synergy and cooperation between the various parts of the Organization. Spoken and written English, with a commitment to learn French. Be sure to meet the eligibility criteria You are a national of a CERN Member State or Associate Member State. Currently, we cannot consider applications from Pakistani and Lithuanian nationals for positions with a 2026 start date, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached. You have relevant qualifications and professional experience. If you have previously held a Staff contract at CERN, you will not be eligible for these positions. Please pay attention to the additional criteria and requirements for this specific position and mentioned above. You will need these documents to complete your application Your CV (English or French) Any document you consider relevant to your application

Veritaz AB

Veritaz is a leading IT staffing solutions provider in Sweden, committed to advancing individual careers and aiding employers in ensuring the perfect talent fit. With a proven track record of successful partnerships with top companies, we have rapidly grown our presence in the USA, Europe, and Sweden as a dependable and trusted resource within the IT industry. Assignment Description We are looking for a Senior Solution Architect What You Will Work On Define and drive solution architecture within the Vehicle Communication domain Collaborate with Product Owners, Business Analysts, Software Engineers, and Enterprise Architects Design scalable and secure connected vehicle services and digital platforms Produce architecture documentation including: High-level designs Detailed solution designs System workflows Database schemas Technical architecture artifacts Ensure security requirements are integrated into solution designs Support development teams with architectural guidance and technical direction Translate business requirements into scalable technical solutions Drive architecture decisions during early product and solution phases Ensure architectural alignment with long-term technology strategies and roadmaps Lead architecture initiatives across cross-functional teams Define and communicate domain vision and architectural direction Contribute to domain roadmap planning together with Product Owners Drive adoption of AI and emerging technologies across the domain Support modernization and continuous improvement of architecture practices What You Bring Required Skills 10+ years of overall IT experience 5+ years of experience as a Solution Architect or similar role Proven experience leading architecture initiatives and acting as Lead Architect Experience working with Agile methodologies, SAFe, and DevSecOps Strong experience within Telematics and Connectivity solutions Experience designing Microservices-based architectures Experience building and optimizing high-load, highly available systems Strong understanding of computer networking concepts Knowledge of: Java Spring Boot JMS Linux Relational databases NoSQL databases Experience with cloud platforms such as: AWS Azure Experience with serverless architectures and cloud-native solutions

Aira Group AB

10% of Europe's CO₂ emissions are caused by residential heating, and energy bills are out of control. Aira is here to change that. With our intelligent Aira Heat Pump at the heart, we're making the switch to clean energy-tech easier and more affordable. Helping Europe turn off gas and slashing energy costs one home at a time. Founded in 2022, and with 1000+ employees and counting, Aira is driving the clean energy revolution by providing homes with modern clean energy-tech solutions such as solar power, battery storage solutions and heat pumps. With a state-of-the-art production facility in Poland, an HQ in Stockholm, Sweden, and hubs across the UK, Germany, and Italy, Aira is well on track to install clean energy-tech into 5 million homes by 2034. About the role We are looking for a Data Engineer to join our Data Analytics and ML team. We are looking for somebody who can continue building, improving, expanding and maintaining our data infrastructure and central back-end, from GCP fundamentals to collaborating with tech teams to set up their data serving pipelines, to enabling analytics engineers and domain experts to build data marts, dashboarding and data science efforts. You are responsible for enabling other data experts in their developer experience, ensuring our data core platform is secure, stable and scalable, can run necessary pipelines for streaming and other sources, and serve data to other engineers or analysts in a reliable, compliant and convenient way. Your work will be key to optimising the reliability and performance of our organisation and the different teams. You will build and maintain our data landscape, drive change in our tech and development processes, engineer solutions to enhance features, and be a part of our data architecture to propel solutions to further levels. Your other responsibilities include: Enable data- and AI-driven software, insights and informed decisions through enabling data product building in an interoperable, agile and modern fashion Build components to enable data mesh distributed ownership of data assets, pipelines and analytics marts Develop end-to-end pipelines to ingest, transform and serve data assets Collaborate with analytics engineers, enabling them to move fast and efficiently in developing and managing data products based on raw source data Collaborate with software product development teams to allow them to to have autonomy in serving and consuming data in the landscape Introduce practices and tools to improve data reliability and performance Ingest crucial data to adjust future business strategies Who are you From a technical perspective, we would like you to have experience with: Data engineering, infrastructure as code, and building data pipelines and pipeline modules Streaming data, Kafka, schema registry Creating ELT/ETL pipelines for ingesting and transforming data Building, testing, and maintaining database and pipeline architectures Dagster, DBT, DLT, GCP, AWS Python, SQL, Java, Terraform GitHub CICD and deployment pipelines Kubernetes Lint and other code hygiene CI practices Data/analytics/ML in any major cloud platform As a person, we would like you to be: Adaptable and hands-on solution while taking into account/having an interest for the holistic perspective A quick learner with a willingness to share knowledge A strong communicator and team player At Aira, we champion the next-generation energy as well as diversity and inclusion. We firmly believe that a diverse workforce fosters innovation and creativity, enhancing our ability to serve customers and communities effectively. We welcome individuals from all backgrounds, cultures, and perspectives to join our team. Our commitment is to uphold equality and inclusivity, fostering a collaborative environment where everyone can thrive and contribute to a better future for our people and the planet.

Cognizant Technology Solutions Sweden AB

What makes Cognizant a unique place to work? The combination of rapid growth and an international and innovative environment! This is creating a lot of opportunities for people like YOU — people with an entrepreneurial spirit who want to make a difference in this world. At Cognizant, together with your colleagues from all around the world, you will collaborate on creating solutions for the world's leading companies and help them become more flexible, more innovative and successful. Snowflake Developer is responsible for designing, building, and optimizing data pipelines using Snowflake and IDMC. Build and maintain ETL/ELT workflows and data pipelines using Snowflake and IDMC to process large datasets efficiently. Design data models, create and maintain views, stored procedures, and other database objects in Snowflake, optimize data storage, and ensure scalability in Snowflake. Implement data governance, access controls, and encryption to protect sensitive information. Key Responsibilities: Analyse business requirements and translate them into technical solutions. Design, develop, and implement ETL/ELT pipelines to migrate data from Teradata to Snowflake. Optimize migration processes ensuring data integrity, accuracy, and performance. Create and manage Snowflake objects (tables, views, schemas, stages, procedures). Implement partitioning, clustering, and performance tuning strategies. Implement and manage Snowflake features such as Snowpipe, Streams, Tasks, and Time Travel Develop and maintain data models, schemas, and stored procedures in Snowflake SQL Monitor and tune Snowflake performance, including warehouse sizing and query optimization and ensure efficient resource utilization and cost optimization. Manage external stages, storage integrations, data security, access controls, and role-based permissions in Snowflake Automate data ingestion from various sources using Snowflake connectors and external stages using different file format, code pages, and any integration with Saas tools (e.g. dbt cloud, Fivetran, Databricks etc). Rewrite and optimize Teradata SQL scripts, macros, and stored procedures for Snowflake compatibility. Develop reusable scripts for automation of migration tasks (Python, Shell etc.). Conduct data reconciliation between Teradata and Snowflake post-migration. Work closely with data architects, analysts, and business stakeholders to understand requirements Document migration processes, best practices, and technical solutions. Technical Skills: Strong hands-on experience with Snowflake cloud data warehouse. Knowledge of Snowflake features: Time Travel, Cloning, Micro-partitions, Streams & Tasks. Hands on experience in Snowflake features like external stages, Snowpipe, storage integration, File Formats, RBAC etc Strong experience with SQL and various database technologies (Oracle, Teradata SQL Server, PostgreSQL, etc.). Knowledge of DevOps and CI/CD practices for data pipelines and workflows. Experience in data engineering or database development, particularly with data migrations. Experience in different batch processing and data loading/transformation strategies. Proficiency in scripting for automating regular or repeating task (python, shell scripting etc). Understanding of Teradata architecture, SQL, and utilities (BTEQ, FastLoad, MultiLoad, TPT). Experience in analysing and converting Teradata-specific functions to Snowflake equivalents. Strong problem-solving and analytical skills. Snowflake SnowPro Certification is a plus Experience in banking and financial services will be preferred. The Cognizant community: We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive. Cognizant is a global community with more than 300,000 associates around the world. We don’t just dream of a better way – we make it happen. We take care of our people, clients, company, communities and climate by doing what’s right. We foster an innovative environment where you can build the career path that’s right for you. About us: Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2025) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws. Disclaimer: Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law. Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.

Sinch Sweden AB

ABOUT SINCH Sinch is pioneering the way the world communicates. More than 150,000 businesses -- including Google, Uber, PayPal, Visa, Tinder, and many others -- rely on Sinch's Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email. Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey. At Sinch we "Dream Big", "Win Together", "Keep it simple", and "Make it Happen". These values are our foundation! DESCRIPTION Join our Messaging Provisioning Engineering team as a Backend Developer in Malmö. This is a hybrid role, with the team working together from the office three (3) days per week. You’ll collaborate in an agile, cross-functional environment to turn user stories into testable, maintainable systems that run at scale. It’s a hands-on role where you will design and build new features, APIs, and CI/CD pipelines from scratch. You will help raise the bar on engineering practices like test-driven development, designing performance, and building self-healing systems. Collaborate closely with Developers, Product Managers and Tech Leads to translate product needs into effective, high-quality technical solutions. Build and maintain clean, efficient, and scalable code that enhances system performance and user experience. Own your work end-to-end - proactively identify and resolve issues and take responsibility for monitoring and maintaining your software in production. Participate actively in code reviews and share your knowledge to help elevate team standards. Take initiative to lead projects or features, driving them from early concept through to successful delivery. REQUIREMENTS Minimum 5 years of professional software development experience, with a strong focus on backend development. Strong, hands-on experience with TypeScript/JavaScript and NodeJS. A pragmatic approach to architecture and broad experience of designing REST APIs. You are comfortable operating in AWS cloud environment and have practical experience with Docker and Kubernetes. You are familiar with database design and have worked with both relational and NoSQL databases (e.g., PostgreSQL, MongoDB). Our corporate language is English, please submit your application in English. Must currently reside in and be eligible for employment in Malmö, Sweden. Relocation and visa sponsorship are not available for this role. OUR HIRING PROCESS We are committed to ensuring a recruitment process that is fair, objective, consistent, and inclusive. Our approach includes structured, competency-based interviews designed to evaluate your skills, experience, and qualifications relevant to the role. At times, we may include a data-driven assessment to enhance our hiring success and identify candidates likely to excel. We believe in a two-way process and encourage you to ask questions throughout the journey. If this role isn't what you're looking for, please explore the other opportunities listed on our career page: https://www.sinch.com/careers/. No matter who you are, we hope you find an exciting path forward - hopefully with us!

TechStack Global AB

Description of the assignment: We are looking for a senior full-stack developer for a Scale-up customer in Lund! The goal is to get started as quickly as possible and for the consultant to be on site in Lund during the assignment. Competency requirements: Solid experience with Python and/or Node.js in a production environment Has designed and deployed cloud architecture Containerization with Docker Ability to work across the entire stack, from database layer to API Actively uses AI tools in their everyday life (Cursor, Claude, Copilot or similar) Other: Experience with speech-to-text models such as Whisper or similar S2T pipeline Previous work with LLM APIs or AI integrations in production environment CI/CD and DevOps workflows Kubernetes or other container orchestration

Ants Akademiskt Nätverk av Tekniska Studenter AB

Every day, millions of people use SCRL to create and share content across social platforms. Behind the product is a small, profitable, and fully self-funded team based in Stockholm. Now we’re entering a new phase. As SCRL expands beyond native apps, we’re building the backend infrastructure required to support accounts, subscriptions, synchronization, APIs, and cross-platform experiences at scale. We’re looking for a Senior Backend Engineer to help shape that foundation. You’ll work on the systems powering user identity, content delivery, subscription management, and data synchronization across iOS, Android, and web, while helping define the architecture and engineering standards behind the platform long term. What you will do In this role you will own the backend that powers SCRL across iOS, Android, and our upcoming web platform. You will work both on the bigger architectural decisions with our CTO and Head of Data, and on the new features together with the frontend team during our sprints. Day to day, that means: Building and maintaining the APIs and services that deliver content to millions of users Designing systems that scale as we grow, without scaling our costs at the same rate Owning our PostgreSQL database and how we store and serve content Building scalable and cost-efficient systems for storing and delivering images and creative assets using AWS and S3 Making sure premium status stays in sync across iOS, Android, and web Implementing proper security and access control, and making sure we stay GDPR compliant as we start storing user generated content in the cloud What we are looking for Several years of experience building and operating backend systems in production Strong foundations in TypeScript and PostgreSQL Experience working with cloud infrastructure on AWS or GCP Experience building systems that have scaled in terms of users, traffic, or complexity Comfortable being a senior voice in discussions around architecture, tradeoffs, and long-term platform decisions What we offer We are a small, international team based by Slussen in central Stockholm. Most of us work from the office with some flexibility, and the team is small enough that everyone has visibility into what is being built and why. What you'll get: Significant ownership and technical influence from day one A profitable, self-funded product used by millions globally A small and experienced team with fast decision-making and close collaboration 30 days of paid vacation Health benefits and pension salary exchange A fully stocked office with snacks and Nintendo Switch Monthly after works and quarterly team activities Annual company retreats. Recent trips have taken us to Bali, Lisbon, and Madrid. Want to become a part of Appostrophe? Then we’d love to hear from you. We review applications continuously. If you have any questions feel free to reach out to Johanna or Gabriella at Ants Tech Recruiters.

Apotea Sverige AB

Tech Innovation at Apotea Apotea is Sweden’s largest online pharmacy. We are rebuilding our core platform on a modern cloud-native architecture and investing in our technology stack. In Tech, our vision is to move toward AI-first, automated and data-driven systems — not by adding AI on top of legacy workflows, but by redesigning how software is built and operated. We focus on scalable, observable systems owned by engineers end-to-end. We are now looking for Senior Full-Stack Software Engineers who want ownership, impact and engineering challenges. The Role As a Senior Full-Stack Software Engineer, you will design, build and operate distributed backend systems and modern frontend applications that power Apotea’s core products and emerging AI-driven experiences. You will own the full software lifecycle: architecture, implementation, deployment, monitoring and improvement — from database design and backend services in Go to frontend experiences for teams and customers. You will work with data engineers, ML engineers, product managers and business stakeholders to turn problems into production systems, including agentic AI applications where software agents interact with data, services and workflows. Key Responsibilities Full-Stack System Design & Implementation: Design and build backend services in Go for distributed, cloud-native applications. Build frontend applications that connect users to data, workflows and AI-powered capabilities. Build APIs and event-driven components across e-commerce, logistics, data and AI platforms. Design systems with scalability, resilience and observability in mind. Database Design & Data Ownership: Design application-level data models and database schemas. Make informed trade-offs between storage approaches. Understand query patterns and performance implications. Integrate operational systems with analytics and ML pipelines. Agentic AI Applications: Build production-grade agentic AI applications that integrate LLMs with real systems and workflows. Design services that enable AI agents to act safely with business data. Collaborate with ML and data engineers to operationalize AI in real products — not demos. Help define guardrails and patterns for reliable AI-driven systems. Engineering Excellence: Write clean, maintainable, production-quality code across backend and frontend. Participate in code reviews and architectural discussions. Build automated tests and CI/CD pipelines. Take responsibility for production reliability and incident resolution. Improve engineering standards, tooling and AI-assisted coding workflows. We are looking for someone with: Strong experience as a Senior Full-Stack Software Engineer building production systems. Proven experience with Go (Golang) in backend environments. Solid understanding of distributed systems and modern architectures. Experience building frontend applications. Experience with database design and application data modeling. Strong fundamentals: testing, versioning, CI/CD, documentation and code quality. Ownership mindset and ability to balance speed and quality. Excellent communication skills and collaborative attitude. Nice to Have Experience with A/B testing or experimentation frameworks. Familiarity with event-driven architectures and streaming systems. Experience with AWS and cloud-native architectures. Experience building AI-powered or agentic applications. Exposure to high-scale e-commerce, logistics or data-heavy environments. Knowledge of Infrastructure as Code, such as Terraform, CDK or CloudFormation. Why Join Apotea? A stable, future-focused company with a meaningful mission to improve healthcare accessibility. Work on AI, ML and automation projects that impact millions of customers. Work with modern cloud-native, automated and event-driven systems. Join a flat, agile organization with minimal bureaucracy. Grow through training, mentorship and industry conferences. Collaborate in a transparent, cross-functional environment. Own projects from concept to deployment. About Apotea Apotea.se is Sweden’s largest online pharmacy. We simplify everyday life for customers with fast deliveries, a broad product range and expert advice. In 2024, Apotea reached a turnover of SEK 6.5 billion and employs about 1,000 people across Stockholm, Lidingö and Morgongåva. Apotea is an inclusive employer that values diversity. We welcome all applicants and strive to create a work environment where everyone can thrive and grow. Recruitment Process Apply Interview: Screening Interview: Technical Capabilities Interview: Culture Fit Background Check: As a pharmacy, we always conduct a background check. Offer Presented Application Send in your application today. For more information, visit our career page or contact us at jobb@apotea.se. We do not accept applications via email. Join Us and Make a Difference - We hope you want to be part of our team! Interviews are ongoing, and the position may be filled immediately. Start date by agreement. Location: Sveavägen 168, Stockholm, Sweden (On-site) Open Positions: 4 Welcome to Apotea – where technology meets health and creates magic!

Celsus Engineering AB

Key Responsibilities 1. Technical Leadership Lead the design and development of BI architecture, data models, and data pipelines. Define best practices for data warehousing, ETL/ELT processes, and reporting. Review code and ensure high-quality, maintainable BI solutions. Select appropriate BI tools and technologies. 2. BI Solution Development Design and develop dashboards, reports, and analytics solutions. Optimize data models for performance and scalability. Implement data transformations, aggregation, and business logic. Common tools include: Microsoft Power BI Tableau Qlik Sense 3. Data Engineering & Architecture Design data warehouse or lakehouse architecture. Develop ETL pipelines using tools like: Azure Data Factory Apache Airflow Informatica Work with databases such as: Snowflake Amazon Redshift Google BigQuery 4. Team Leadership Lead and mentor BI developers and data engineers. Conduct design reviews and technical guidance. Ensure agile development practices. 5. Stakeholder Collaboration Work with business teams, product owners, and analysts. Translate business requirements into technical BI solutions. Deliver insights to support strategic decision-making. 6. Data Governance & Quality Ensure data consistency, security, and governance. Define data standards, naming conventions, and validation rules. Implement monitoring and data quality checks. Required Skills Technical Skills Strong SQL and database design Data modeling (Star Schema, Snowflake Schema) ETL/ELT pipeline design BI tools (Power BI / Tableau / Qlik) Cloud platforms: Amazon Web Services Microsoft Azure Google Cloud

Rebtel Networks AB

Global migration is a 21st-century reality. Whether people are fleeing from something or racing towards better opportunity, following love or seeking new experiences, more and more are living in different environments and in new ways. We celebrate the power of people coming together. That’s why we connect ambitious people abroad with their families and friends back home so they can support each other emotionally and financially, and lead more enriched lives. Why Rebtel? When you join Rebtel, you become part of a global team, bringing together diverse minds from every corner of the world. Our headquarter is nestled in Stockholm and here we strike a balance between dedicated work and more relaxed activities. Every Friday the unmistakable aroma of freshly popped popcorn fills the air, but our celebrations encompass everything from minor and major common accomplishments to cinnamon bun day. What will you do? As a Staff .NET Developer at Rebtel you will serve as the technical guardian and principal individual contributor for the entire Backend (BE) architecture and ecosystem. This role is crucial for ensuring the technical excellence, scalability, reliability, and security of all backend systems that power our core products and services. The Staff Software Engineer will operate at a high level of abstraction, influencing engineering practices across multiple teams while remaining hands-on in critical areas. You’ll be actively involved in architectural decisions, contribute to technical discussions, and inspire your team to deliver clean, robust code. Responsibilities and Tasks: Lead the design, development, and deployment of complex, high-throughput backend services and APIs, ensuring best-in-class performance and maintainability. Drive architectural decisions and serve as the ultimate technical escalation point for BE-related challenges. Establish and articulate a clear, ambitious long-term vision and technical roadmap for the evolution of the BE systems. This includes planning for future growth, anticipating technological shifts, and driving the adoption of new technologies and patterns to maintain a competitive edge. Act as the primary architect for major system initiatives, defining microservices boundaries, data models, integration patterns, and deployment strategies. Proactively identify and resolve technical debt and architectural risks before they impact the business. Mentor engineers, elevating the technical expertise and quality of engineering output across the organization. Influence engineering standards and best practices for testing, performance tuning, and security across different development teams. Requirements: Exceptional and proven proficiency in the .NET area, including extensive experience with C#, .NET Core/8+, and related frameworks (e.g., ASP. NET Core, Entity Framework Core). Must demonstrate the ability to architect and build high-performance, fault-tolerant systems using the .NET stack. Demonstrable architecting skills with a strong background in designing and implementing large-scale, distributed systems (e.g., microservices, event-driven architectures, serverless). Expert knowledge of design patterns, domain-driven design (DDD), and SOLID principles. Extensive experience with at least one major cloud platform (AWS, Azure, or GCP) and related services (e.g., managed databases, message queues, containerization). Deep understanding of various database technologies (SQL and NoSQL) and data modeling best practices for scalable applications. System-Level Thinking: Ability to decompose complex problems into manageable components and evaluate trade-offs between different technical solutions (e.g., speed vs. stability, buy vs. build). Excellent verbal and written communication skills, with the ability to present complex technical ideas clearly to both technical and non-technical stakeholders, driving consensus on critical architectural decisions. Our Offer To You At Rebtel, you are the most important asset and we strive to provide a comprehensive package of benefits and perks that enhance your well-being and work experience. Here are some of the things you can expect from us: Pension Plan Health Checkups, Influenza shots and Private Medical Insurance Occupational insurance Wellness allowance (5,000 SEK) Discount on gym memberships Bonus program Extra parental pay 30 days annual vacation Monday breakfasts, dinner if staying in the office past regular working hours Relocation Support, if you're joining us from afar, we'll assist you in making a smooth transition. Rebtel is an international workplace, and at the office, we speak English; therefore, high English proficiency is required. We are Rebtel. We come from all around the world to create products for anyone who has crossed a border. We believe in equal opportunity and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

H & M Hennes & Mauritz GBC AB

Job Description As a Senior Software Engineer in the Price Adjustments product, you will design, build, and improve secure, scalable backend solutions that support pricing and adjustment capabilities across H&M. You will work end-to-end across the software lifecycle, from solution design and development to testing, release, maintenance, and continuous improvement. WHAT YOU'LL DO Design and develop scalable, secure, and high-performing backend systems using .NET/C#. Drive API design and system-level decisions with focus on maintainability, performance, and extensibility. Drive key technical initiatives from idea to production, ensuring quality and long-term sustainability. Apply clean code, SOLID principles, testing strategies, and engineering best practices in daily delivery. Improve system performance across application, database, and infrastructure layers. Strengthen observability through logging, monitoring, tracing, and alerting. Support secure development practices, including application security and Azure cloud security standards. Collaborate with DevOps, platform, product, and other engineering teams to improve CI/CD and release processes. Mentor and support other engineers, contributing to a strong and collaborative engineering culture. WHO YOU'LL WORK WITH You will be part of the Price Adjustments product team and collaborate closely with Product Managers, Engineering Managers, Software Engineers, Architects, DevOps and Platform teams, as well as stakeholders across Business Tech. Together, you will help build modern digital solutions that enable H&M to deliver reliable, secure, and customer-focused technology at scale. WHO YOU ARE We are looking for people with... Strong experience with .NET Framework / C# and backend development in enterprise environments. Deep hands-on experience with Microsoft Azure, cloud architecture patterns, and Azure security best practices. Strong knowledge of Entity Framework, T-SQL, and SQL Server, including schema design and performance tuning. Experience designing APIs, distributed systems, and scalable backend architectures. Good understanding of CI/CD pipelines, preferably with GitHub Actions or similar tools. Experience with debugging, performance tuning, observability, and production incident management. Solid knowledge of secure coding and application security practices. Bonus: Azure certifications, Azure Data Factory, microservices, Docker/Kubernetes, messaging systems, or large-scale distributed systems. And people who are... A strong owner who can take initiatives forward independently and deliver high-quality outcomes. Curious, analytical, and confident in solving complex technical problems. Comfortable influencing technical direction and continuously improving engineering practices. A collaborative team player who communicates openly and supports knowledge sharing. Passionate about building resilient, scalable, and secure systems that create real business value. WHO WE ARE H&M Group is a global company of strong fashion brands and ventures. Our goal is to prove that there is no compromise between exceptional design, affordable prices, and sustainable solutions. We want to liberate fashion for the many, and our customers are at the heart of every decision we make. We are made up of thousands of passionate and talented colleagues united by our shared culture and values. Together, we want to use our power, our scale, and our knowledge to push the fashion industry towards a more inclusive and sustainable future. Technology is a key enabler in this journey. At H&M, our Business Tech teams build modern digital products and platforms that support our customers, colleagues, and business globally. WHY YOU'LL LOVE WORKING HERE At H&M Group, we are proud to be a vibrant and welcoming company. We offer our employees attractive benefits with extensive development opportunities around the globe. Staff discount card: Usable on all our H&M Group brands in stores and online. H&M Incentive Program (HIP): Included in our HIP. You can read more about our H&M Incentive Program here. Competitive pensions: Collective Agreement and ITP pensions competitive to the Swedish market. Generous vacation: 30 days' vacation, health care allowance, and good work-life balance. Additional perks: Discounts from Benify. Innovative Environment: Work with cutting-edge technology and innovative solutions. Global Impact: Be part of a team that influences users worldwide. Professional Growth: Endless opportunities to learn and develop your skills. Collaborative Culture: Join a motivated team that values collaboration and excellence. JOIN US Our uniqueness comes from a combination of many things - our inclusive and collaborative culture, our strong values, and opportunities for growth. But most of all, it is our people who make us who we are. Take the next step in your career together with us. The journey starts here. *We are committed to a recruitment process that is fair, equitable, and based on competency. We therefore kindly ask you to not attach a cover letter in your application.

Innosights Consulting Service AB

Description of the assignment: We are looking for a senior full-stack developer for a Scale-up customer in Lund! The goal is to get started as quickly as possible and for the consultant to be on site in Lund during the assignment. Competency requirements: Solid experience with Python and/or Node.js in a production environment Has designed and deployed cloud architecture Containerization with Docker Ability to work across the entire stack, from database layer to API Actively uses AI tools in their everyday life (Cursor, Claude, Copilot or similar) Other: Experience with speech-to-text models such as Whisper or similar S2T pipeline Previous work with LLM APIs or AI integrations in production environment CI/CD and DevOps workflows Kubernetes or other container orchestration

Apotea

Tech Innovation at Apotea Apotea is Sweden’s largest online pharmacy. We are rebuilding our core platform on a modern cloud-native architecture and investing in our technology stack. In Tech, our vision is to move toward AI-first, automated and data-driven systems — not by adding AI on top of legacy workflows, but by redesigning how software is built and operated. We focus on scalable, observable systems owned by engineers end-to-end. We are now looking for Senior Full-Stack Software Engineers who want ownership, impact and engineering challenges. The Role As a Senior Full-Stack Software Engineer, you will design, build and operate distributed backend systems and modern frontend applications that power Apotea’s core products and emerging AI-driven experiences. You will own the full software lifecycle: architecture, implementation, deployment, monitoring and improvement — from database design and backend services in Go to frontend experiences for teams and customers. You will work with data engineers, ML engineers, product managers and business stakeholders to turn problems into production systems, including agentic AI applications where software agents interact with data, services and workflows. Key Responsibilities Full-Stack System Design & Implementation: * Design and build backend services in Go for distributed, cloud-native applications. * Build frontend applications that connect users to data, workflows and AI-powered capabilities. * Build APIs and event-driven components across e-commerce, logistics, data and AI platforms. * Design systems with scalability, resilience and observability in mind. Database Design & Data Ownership: * Design application-level data models and database schemas. * Make informed trade-offs between storage approaches. * Understand query patterns and performance implications. * Integrate operational systems with analytics and ML pipelines. Agentic AI Applications: * Build production-grade agentic AI applications that integrate LLMs with real systems and workflows. * Design services that enable AI agents to act safely with business data. * Collaborate with ML and data engineers to operationalize AI in real products — not demos. * Help define guardrails and patterns for reliable AI-driven systems. Engineering Excellence: * Write clean, maintainable, production-quality code across backend and frontend. * Participate in code reviews and architectural discussions. * Build automated tests and CI/CD pipelines. * Take responsibility for production reliability and incident resolution. * Improve engineering standards, tooling and AI-assisted coding workflows. We are looking for someone with: * Strong experience as a Senior Full-Stack Software Engineer building production systems. * Proven experience with Go (Golang) in backend environments. * Solid understanding of distributed systems and modern architectures. * Experience building frontend applications. * Experience with database design and application data modeling. * Strong fundamentals: testing, versioning, CI/CD, documentation and code quality. * Ownership mindset and ability to balance speed and quality. * Excellent communication skills and collaborative attitude. Nice to Have * Experience with A/B testing or experimentation frameworks. * Familiarity with event-driven architectures and streaming systems. * Experience with AWS and cloud-native architectures. * Experience building AI-powered or agentic applications. * Exposure to high-scale e-commerce, logistics or data-heavy environments. * Knowledge of Infrastructure as Code, such as Terraform, CDK or CloudFormation. Why Join Apotea? * A stable, future-focused company with a meaningful mission to improve healthcare accessibility. * Work on AI, ML and automation projects that impact millions of customers. * Work with modern cloud-native, automated and event-driven systems. * Join a flat, agile organization with minimal bureaucracy. * Grow through training, mentorship and industry conferences. * Collaborate in a transparent, cross-functional environment. * Own projects from concept to deployment. About Apotea Apotea.se is Sweden’s largest online pharmacy. We simplify everyday life for customers with fast deliveries, a broad product range and expert advice. In 2024, Apotea reached a turnover of SEK 6.5 billion and employs about 1,000 people across Stockholm, Lidingö and Morgongåva. Apotea is an inclusive employer that values diversity. We welcome all applicants and strive to create a work environment where everyone can thrive and grow. Recruitment Process 1. Apply 2. Interview: Screening 3. Interview: Technical Capabilities 4. Interview: Culture Fit 5. Background Check: As a pharmacy, we always conduct a background check. 6. Offer Presented Application Send in your application today. For more information, visit our career page or contact us at jobb@apotea.se. We do not accept applications via email. Join Us and Make a Difference - We hope you want to be part of our team! Interviews are ongoing, and the position may be filled immediately. Start date by agreement. Location: Sveavägen 168, Stockholm, Sweden (On-site) Open Positions: 4 Welcome to Apotea – where technology meets health and creates magic!

HCL Technologies Sweden AB

We are hiring FullStack Engineer in Sweden Below are complete details • Mastery of Java and frameworks like Spring Boot or Quarkus with 5+ yrs experience • Strong skills in database modelling and design. • Hands-on experience with cloud architecture, Docker, and Kubernetes. • Daily use of AI-powered coding assistants (GitHub Copilot, Claude, Cursor, or Gemini). • Experience with observability tools (OpenTelemetry, Grafana, Prometheus). • Understanding of front-end technologies (Angular, TypeScript). • Strong problem-solving and critical thinking skills. • Excellent communication and collaboration abilities. • Experience working in cross-functional, distributed teams. • Knowledge of Domain-Driven Design (DDD), SOLID principles, and Clean Architecture. • Experience with API design and development (REST, OpenAPI).