Senior Api Software Developer (Fintech)

TL;DR

Senior API Software Developer (Fintech): Developing software products to improve schools across the Nordics with an accent on API security, versioning, and governance. Focus on driving technical decisions and contributing to the overall architecture strategy.

Location: Hybrid work arrangement in Skellefteå or Luleå, Sweden

Company

Tieto is a leading software and digital engineering services company with global market reach and capabilities.

What you will do

• Work in a skilled cross-functional team pursuing shared goals.
• Take end-to-end responsibility for developing software products that improve schools across the Nordics.
• Shape your team's ways of working, both internally and with surrounding teams.
• Take ownership of our API landscape, drive technical decisions, and contribute to our overall architecture strategy.

Requirements

• University degree in a relevant field with several years of software development experience.
• Strong proficiency in C#, .NET Core, and AI tools (CoPilot, ChatGPT).
• Proven experience with RESTful API design, development, and documentation.
• Solid understanding of API security (OAuth, JWT, API keys).
• Proficiency in SQL Server and database design.
• Fluency in Swedish and English (verbal and written).

Nice to have

• Experience with Azure API Management (APIM) or similar platforms.
• Containerization (Docker, Kubernetes).
• Message queuing systems (Azure Service Bus, RabbitMQ).
• API versioning strategies, governance, and best practices.
• Event-driven architectures.
• Specialized knowledge in test automation, software security, or other relevant areas.

Culture & Benefits

• Flexible work model: Hybrid work arrangement that supports how you work best.
• Learning ecosystem: Access to emerging technologies and a culture that encourages exploration and innovation.
• Join a skilled cross-functional team with an open culture and outstanding work-life balance.