You’ll join the Customer & Partner Experience team, responsible for SEB’s external API channels and Bank 4.0.
We build business-critical applications that connect customers and partners with SEB’s products and services.
You’ll design and build solutions across the stack—from intuitive frontend experiences to the backend services that power them—and take ownership through the full lifecycle, ensuring what you deliver is reliable, maintainable, and built to scale.
Collaboration is at the heart of how we work: we bring together business, design, and engineering perspectives to make sure we’re solving the right problems and delivering them in the right way.
As a Full Stack Developer in the Connectivity & API department, you’ll be a key player in one of Sweden’s most exciting technology journeys—enabling and accelerating SEB’s API ecosystem.

Backend development experience using languages such as Go or C# (5+ years)
A strong understanding of modern API design, microservices, and distributed systems
Having a solid understanding of the .NET ecosystem, including frameworks, tooling, and development patterns
Frontend experience (2+ years) with modern frameworks such as Angular or similar
Experience with AI-assisted development tools, such as GitHub Copilot, to improve code quality, productivity, and developer experience
A solid grasp of design patterns and modern software development practices
Experience working in complex technical environments
Strong communication and problem-solving skills
Fluent in English (written and spoken); Swedish is a plus.
A solution-oriented mindset and a passion for building high quality, maintainable systems

Full Stack Developer – Connectivity, API

Key skills