Senior .NET Developer

tfbank; Stockholms kommun; Hybrid; SEK 700,000 - 900,000; Full time

Job summary

Avarda Group is seeking a Senior .NET Developer to help design and build our backend systems, with a focus on scalability and performance. You will contribute to our state-of-the-art payments platform used across Europe and collaborate with a distributed tech team.

The ideal candidate has 5+ years of software development experience, strong C#, .NET Core, and Azure skills, and a passion for microservices architecture. You will mentor junior developers and influence technical decisions.

Qualifications

• At least 5 years of software development experience with C#, .NET Core, and Azure.
• Deep knowledge of system architecture with experience designing and maintaining microservices.
• Experience coaching junior developers and participating in technical decisions.

Responsibilities

• Design and develop backend systems with a focus on scalability and performance.
• Mentor and coach junior developers.
• Participate in technical and architectural decision-making.

Skills

C#

.NET Core

Azure

Microservices

Architectural design

Tools

Kubernetes

Docker

Azure Pipelines

OpenTelemetry

Job description

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.

At Avarda Group, you will have the opportunity to be part of an exciting journey as we build a state-of-the-art platform that transforms how e-commerce merchants handle payments. As a Senior .NET Developer, you will play a key role in designing and developing our backend systems, focusing on scalability and performance.

Why should you join us?

We offer more than just a technical challenge – you will become part of a team building the future of payment solutions with modern, unified technology. With us, you can grow both technically and personally, as we shape stronger work processes and develop innovative solutions for future products. We are building a modern platform that supports current and future products, and you will help create a stronger company culture and more efficient ways of working.

Our backend platform is based on the .NET stack and microservices architecture, mainly deployed in Azure.

We have a distributed tech team with employees in Borås, Stockholm, Gdansk, Malaga, and a partner in the Czech Republic. Our payment and card services are used in 13 European markets, and travel may be required.

The essential requirements:

• At least 5 years of software development experience, particularly in C#, .NET Core, and Azure.
• Deep knowledge of system architecture, with experience designing and maintaining microservices.
• Coach junior developers and actively participate in technical and architectural decisions.

It would be a plus if you also have:

• Experience with integration, delivery, and deployment with Kubernetes, Docker, and Azure Pipelines.
• Experience with optimizing systems and applications for high performance and reliability.
• Experience with implementing logging and observability using OpenTelemetry.
• Experience in e-commerce, payment solutions, or finance.