Senior Api Software Developer (Fintech)

TL;DR

Senior API Software Developer (Fintech): Developing software products for Nordic schools and taking ownership of the API landscape with an accent on simplifying everyday life for educators and students through innovative tools. Focus on shaping team's ways of working and contributing to the overall architecture strategy.

Location: Skellefteå or Luleå, Sweden. Hybrid work arrangement.

Company

Tieto is a leading software and digital engineering services company with global market reach and capabilities, empowering customers to succeed and innovate with the latest technology.

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 the API landscape, drive technical decisions, and contribute to the 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.
• Experience with Containerization (Docker, Kubernetes).
• Experience with Message queuing systems (Azure Service Bus, RabbitMQ).
• Experience with API versioning strategies, governance, and best practices.
• Experience with Event-driven architectures.
• Specialized knowledge in test automation, software security, or other relevant areas.

Culture & Benefits

• Shape the architecture and technical direction of products used across Nordic schools.
• Work on meaningful projects with modern technologies in an environment that values continuous learning.
• Join a skilled cross-functional team with an open culture and outstanding work-life balance.
• Hybrid work arrangement that supports how you work best.
• Access to emerging technologies and a culture that encourages exploration and innovation.