Lead Backend Developer

UU Brand & Recruit AB

As a Senior Software Engineer at Nordiska, you’ll help shape system architecture, deliver complex features, and write high-quality code - building embedded finance where banking meets tech. As part of our AI-first strategy, we aim for 80% of all code to be written by agentic AI systems by the end of 2026, empowering engineers to focus on architecture, quality, and innovation. Bank at core, innovation at heart Nordiska is a bank offering a wide range of financial services, allowing us to tailor solutions to each customer while simultaneously enabling them to gain access to advanced financial technology. Part of our offering is our Embedded platform, enabling enterprise partners across Europe to seamlessly integrate financial services into their product offerings. We also provide corporate and real estate financing, as well as sustainable savings with a government-backed deposit guarantee. To meet future demands, we continuously scale our modern technology platform, expand partner integrations, and accelerate product innovation to help shape the future of financial services. Working at Nordiska Since our founding, we have been dedicated to making a difference and driving innovation. We work towards an ambitious vision and goals, backed up by our history of successfully delivering high-quality results and sustainable growth. Historically and going forward, the people working at Nordiska are what enables our success. We balance our professional environment with an entrepreneurial mindset, always acting with honesty and responsibility, to build long-term trust among customers, partners and employees. About the Role As a Senior Software Engineer, you will primarily work with Nordiska Embedded at our Sundsvall office. We combine the best of two worlds - at our core, we’re a stable, regulated bank paired with a product-tech mentality that thrives on agility, curiosity, and innovation. As Nordiska expands into new markets, onboards new customers, and builds new products and features, you work closely with the Tech Lead and Lead Engineer to set technical standards and ensure that the team’s output is robust, scalable, and secure. You’ll be an important part of modernizing systems, reducing technical debt, and contributing to system architecture, complex feature development, and code quality. In addition to your technical work, you’ll mentor engineering colleagues, foster a culture of continuous improvement, and contribute to a high-performing team as we grow. In the role, you will: Drive engineering excellence by defining technical standards, system architecture, design principles, and contributing to the long-term technology strategy. Deliver high-impact features - implementing complex functionality that meets stringent performance, reliability, and security requirements. Drive initiatives that improve performance, enhance scalability, and reduce technical debt. Anticipate and resolve architectural bottlenecks, proactively preventing issues. Ensure technical excellence through clean code, testing and observability, structured code reviews, and consistent application of best practices, fostering a culture of continuous learning. Cross-functional collaboration with Product and Engineering leadership to ensure technical execution supports strategic objectives. Your Professional Profile As a true self-leader, you take ownership and operate effectively in a fast-paced, high-accountability environment. You communicate clearly, collaborate seamlessly across functions, and navigate confidently in a regulated context. You’ll contribute to a high-performing and humble team, bringing strong analytical skills and a proactive, solution-driven approach. We believe that you have: Senior-level depth in programming, frameworks, and system design in C#/.NET. Expertise in event-driven architecture (EDA) and Azure. A strong interest in AI technologies is considered an advantage. Hands-on expertise with architectural patterns, scaling strategies, performance optimization, security, scalability and resilience. Demonstrated capability to mentor others and lead by example. Proven track record of delivering high-quality, large-scale software systems. Fluency in Swedish and English, both spoken and written. Application If you’re looking to join a growth-driven environment that pairs innovation with profitability and reliability, welcome to Nordiska. We look forward to receiving your application. We review and interview continuously, with background checks as part of the final stage of our process. For questions about the role and or more information, you are warmly welcome to contact Ida Garamvölgyi at ida.garamvolgyi@nordiska.com or +46704-385 325. Please note that we are also recruiting Senior Software Engineers for our Stockholm team follow the link!

Knowit Group

Hos oss får du arbeta nära både kund och team, där du ansvarar för tekniska vägval, arkitektur och kvalitet i leveransen. Är det dig vi söker? Vi tror att du är en erfaren utvecklare som tagit klivet mot tekniskt ledarskap. Du har: * God erfarenhet av Java och moderna arkitekturer * Erfarenhet av att designa systemlösningar och mikrotjänster * Förmåga att leda och stötta utvecklingsteam * Erfarenhet av moln, CI/CD och containerteknik * God förståelse för integrationer och API-design * Flytande svenska i tal och skrift Vi är övertygade om att AI inte bara förändrar hur vi löser tekniska problem, utan också hur vi samarbetar, kommunicerar och skapar värde. Därför söker vi dig som redan har testat, eller vill utforska, hur AI kan bidra till smartare arbetssätt och bättre resultat – både för oss själva och våra kunder. Vårt erbjudande * Stor påverkan på tekniska beslut * Spännande och samhällsviktiga uppdrag * Kompetensutveckling och ledarskapsstöd * Stark kultur och gemenskap Våra medarbetare beskriver kulturen och kollegorna som det bästa med att jobba på Knowit. Hos oss är trivsel, kvalitet och utveckling lika viktigt som leverans. Ansök idag! För frågor om Knowit eller tjänsten, kontakta gärna Jesper Senke, ansvarig rekryterare jesper.senke@knowit.se Vi ser fram emot din ansökan – bli en del av Knowit och skapa framtiden tillsammans med oss!

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!