Senior Software Developer
Avarda Bank AB · Västerås · Tills vidare
Avarda Bank AB is hiring a **Senior Software Developer** to join a distributed engineering team operating across Sweden, Poland, Spain, and the Czech Republic. Working within the bank's .NET microservices backend primarily hosted on Azure Cloud Native, the role focuses on developing scalable payment, savings, and lending solutions integrated with the Corniche core banking system. Responsibilities include leading the design and implementation of microservices using .NET Core, managing **CI/CD pipelines** and deployments with Kubernetes, Docker, and Azure Pipelines, enhancing logging and observability through OpenTelemetry, and optimizing transaction-intensive systems while mentoring colleagues across technical discussions. Candidates must have at least five years of software engineering experience with strong expertise in C#, .NET Core, and Azure, as well as proven experience with transaction-intensive systems, distributed architectures, and agile methodologies. **Fluency in English and Swedish** is required. Prior experience in e-commerce, payments, or the financial sector, as well as familiarity with core banking systems such as Corniche or Mambu, is considered an advantage.
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 Responsibilities
- Lead 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
What We're Looking For
- 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
What We Offer
- 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