Avarda Group simplifies how customers across Europe manage their personal finances. Listed on Nasdaq Stockholm since 2016, we combine a pragmatic business mindset with cutting-edge technology to deliver scalable, efficient payment, savings, and lending solutions.
We are looking for a Senior Software Developer to join our distributed engineering team and play a key role in building the payment solutions of the future. You will work on our .NET microservices backend — primarily hosted in Azure, with Corniche as our API-driven core banking system at its heart — collaborating with engineers across Borås, Stockholm, Gdansk, Málaga, and the Czech Republic. This is a hands-on, high-impact role where you will contribute to technical direction, share knowledge across the team, and help shape our platform and engineering culture.
Key ResponsibilitiesLead the design and development of microservices and their architecture using .NET Core
Drive cloud-based solution design, ensuring robust, scalable, and reliable services on Azure Cloud Native
Oversee CI/CD pipelines and deployment workflows using Kubernetes, Docker, and Azure Pipelines
Optimize systems and applications for high performance, reliability, and maintainability
Implement and improve logging and observability using OpenTelemetry
Share knowledge and support developers of varying seniority, contributing to technical and architectural discussions
Collaborate across distributed teams and ensure alignment on technical strategy and best practices
5+ years of software engineering experience with strong expertise in C#, .NET Core, and Azure
Proven experience with transaction-intensive systems and agile development processes
Deep understanding of microservices architecture and distributed system design
A collaborative, team-first mindset with a passion for engineering quality
Fluent in English and Swedish
Experience in e-commerce, payments, or finance is a plus, as well as familiarity with systems like Corniche or Mambu
A hands-on technical role with real impact on platform architecture and direction
The opportunity to work on a modern, unified payment platform serving 14 European markets
A collaborative, distributed team with a strong engineering culture
Growth opportunities both technically and professionally
Skills Required
- 5+ years of software engineering experience
- Strong expertise in C#
- Strong expertise in .NET Core
- Experience with Azure (cloud-native solutions)
- Experience with Kubernetes
- Experience with Docker
- Experience with Azure Pipelines (CI/CD)
- Experience with OpenTelemetry (logging and observability)
- Proven experience with transaction-intensive systems and agile development processes
- Deep understanding of microservices architecture and distributed system design
- Fluent in English and Swedish
- Experience in e-commerce, payments, or finance
- Familiarity with Corniche or Mambu
What We Do
TF Bank is a digital bank offering consumer banking services and e-commerce solutions through a proprietary IT platform. It provides deposit products, unsecured consumer loans, digital payment solutions, and credit cards across multiple European countries.
