Platform Database Engineer (MONGO DB)

Professional Galaxy AB

Professional Galaxy is an IT and technology consulting company that provides highly specialized expertise in IT, software development, SAP, purchasing, electronics and mechanical design. We collaborate with experienced senior experts and deliver strategic value-creating expertise to some of Sweden's most complex and analytically demanding projects. Our focus is always on high quality, professionalism and clear, measurable results. Are you the right person for the assignment, or do you want to recommend a strong candidate? Do not hesitate to contact us. Feel free to apply today, selection and interviews take place on an ongoing basis. Professional Galaxy is looking for a Software Engineer on behalf of our client. Experience Experience with .NET platform, especially in relation to backend systems. Understanding of integration technologies and principals (message queuing, REST API etc) Knowledge and experience in relational databases (MS SQL servers) Experience in Azure DevOps ang GIT repositories Knowledge in Unit/integration testing and/or TDD Knowledge with front-end development languages including Angular, React or another modern JavaScript framework Knowledge on how to work with S.O.L.I.D principles Knowledge on security and vulnerabilities Experience with development in Microsoft Azure or other cloud solutions like AWS Knowledge on Mongo DB, GRPC, node, python. Other Information : Start Date : 2026-02-17 End Date : 2027-06-30 Application Deadline : 2026-02-16 Please apply directly through our system with: - Your updated CV - Availability to start the assignment In the motivation, describe why you are suitable for this assignment - refer to previous consulting assignments, employment, education and personal qualities. Please note: We do not accept any applications through mail. All applications have to be sent through the portal to be valid.   Öppen för alla Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.

Valtech

PLATFORM DATABASE ENGINEER Location: Colombia – Remote ABOUT THE ROLE The Platform Database Engineer is responsible for designing, deploying, administering, and optimizing MongoDB (Atlas and on‑premise) within a large-scale, cloud-based enterprise ecosystem. This role blends deep database engineering expertise with SRE principles to ensure performance, reliability, scalability, and automation across mission‑critical data platforms. ---------------------------------------------------------------------------------------------------------------------------------- WHAT YOU WILL DO * Architect, implement, and maintain MongoDB Atlas and non‑Atlas environments, ensuring high availability, scalability, and security. * Design and enforce resiliency and disaster recovery strategies, including backup, restore, and multi‑region failover. * Optimize database performance and query execution to support application development teams throughout all SDLC phases. * Develop and manage infrastructure‑as‑code solutions (Terraform, GitOps) for database provisioning and automation. * Implement and refine observability and monitoring solutions using Dynatrace, CloudWatch, and MongoDB native telemetry. * Manage access control, auditing, and encryption to meet enterprise security and compliance requirements. * Collaborate closely with application, DevOps, and platform teams to continuously improve reliability, performance, and operational excellence. * Lead incident response for database‑related issues, drive root cause analysis, and implement corrective and preventative measures. * Mentor and guide technical teams, contributing to documentation, standards, and design reviews. ---------------------------------------------------------------------------------------------------------------------------------- MINIMUM QUALIFICATIONS * 4+ years of experience as a MongoDB DBA, including 4+ years administering MongoDB Atlas. * Strong experience with the AWS ecosystem (EC2, EKS, CloudWatch, IAM, KMS, VPC, Lambda). * Proficiency in Terraform, GitOps, CI/CD automation, and containerized workloads (EKS/Kubernetes). * Experience with Dynatrace, Prometheus, or equivalent observability platforms. * Strong Linux administration expertise and scripting skills (Python, Bash). * Excellent analytical, communication, and documentation skills. * Ability to participate in on‑call rotation and incident response. * Travel requirement: <10%. ---------------------------------------------------------------------------------------------------------------------------------- PREFERRED QUALIFICATIONS * Experience with Kafka, CDC, and enterprise data integration platforms. * Familiarity with GitOps practices and infrastructure observability at enterprise scale.

Come On Stockholm AB

ComeOn Group in short Founded in 2008, ComeOn Group is a leading global player in the rapidly growing iGaming market. Having launched its first online brand in 2010, ComeOn Group is running a wide range of exciting brands across multiple markets. Operating more than 20 brands on its proprietary platform providing a secure, innovative and entertainment-led player experience across casino and sports betting. ComeOn Group is an international employer within the iGaming industry and has over 500 talented employees across 7 main locations. Location: Stockholm, Sweden ComeOn Group is a data-driven company, and our Database Platform Engineering & Operations team plays a key role in enabling reliable and scalable data across the business. We are looking for a hands-on Database Platform Engineer with strong database development skills and a passion for working with data systems in production. You will work closely with operations, engineering and data teams across the company, supporting MySQL and MongoDB environments while contributing to schema design, query optimization, and performance improvements. This role is ideal for someone who enjoys both development and operational work. You will be involved in supporting live systems, handling data migrations and integrations, modernizing legacy systems and helping improve how data flows across the organization. A strong willingness to learn, take ownership, and grow in the areas of databases and data engineering is essential. The position offers the opportunity to develop into broader database and data platform responsibilities over time, contributing to the reliability, performance and evolution of our data systems. Responsibilities: Write, optimize and troubleshoot complex SQL queries and database operations. Contribute to database design, schema evolution and modernization of legacy database structures while working closely with developers to improve data models, application queries and overall database performance. Support large-scale data migrations, B2B integrations and live production changes with accuracy and attention to detail. Help maintain and improve real-time data pipelines and integrations between operational databases and analytics platforms. Collaborate openly across development, DevOps and Data teams while contributing to documentation, knowledge sharing and continuous improvement initiatives. Support and maintain MySQL, MongoDB and related systems across development and production environments. Participate in performance tuning, troubleshooting, monitoring and operational improvements. Automate recurring operational and development-related tasks. Support deployments, releases, access management, change processes and incident handling. Continuously learn and contribute to modern database engineering and data platform practices. About you: Essentials: 2–5 years of experience working with MySQL and/or MongoDB. Exposure to cloud platforms (BigQuery, AWS, GCP). Strong database development skills with confidence writing, optimizing and troubleshooting complex SQL queries. Good understanding of database design principles, schema evolution and performance optimization. Strong interest in databases, data engineering and modern data platforms. Strong communication and collaboration skills with the ability to work closely across development, BI/Data Warehouse and DevOps teams. Strong aptitude to learn, grow and take ownership in a hands-on engineering environment. Comfortable working with live production systems and operational environments. Experience with scripting or automation using Python, Bash or similar tools. Proactive, communicative and solution-oriented mindset. Proficient in English, both spoken and written. Benefits So what can you expect from ComeOn as a place of work? A competitive remuneration package! :moneybag: Fantastic quarterly team events and weekly company events :sunglasses: A one-time bonus to help you set up a comfortable workstation at home (we’re truly Hybrid!) On top of our Hybrid work arrangement, up to 40 days a year to work fully remote from anywhere 🌎 30 paid vacation days a year Generous pension and insurance benefits Brand new laptop and smartphone with fully paid plan Generous health subsidy benefit Company events, including breakfast mornings and Friday beers At ComeOn, we have adapted a Hybrid Work model which means that we offer our employees an option to pick their workstation for the day. Want to work from the office a few days a week and some days from home? That’s totally fine with us! ComeOn is known for their inviting and vibrant offices that offer creative areas for collaboration and desk set-ups designed for a Hybrid Work model. When you visit one of our offices you will always be welcomed by a friendly face that will take good care of you. It’s our curiosity that drives our innovative business forward and we work hard in a run together spirit and we always make sure to top it up by having fun! You will not regret picking ComeOn as your next place of work. At ComeOn Group we value diversity and we take concrete action to ensure fairness in our recruitment process. We are committed to assess candidates on their merit without discriminating against any applicant for whatever reason that is protected by law. We truly value you, as you are. Want to know more about us just visit our website www.comeon-group.com or any of our social media channels to take a deep dive into our culture! LinkedIn Instagram Facebook