Senior .Net Developer

Start date: October 2025

Duration: Full time, 6 months with possibility to extend

Location: Stockholm, hybrid

Our client is a niche bank, and we are now looking for a senior back-end developer with solid experience in C#, .NET, and regulatory requirements within the banking and finance sector.

The assignment involves supporting the client during a period of high workload to meet regulatory requirements. It is therefore important that you have the right experience and personality to quickly get up to speed and deliver high-quality results from the start.

Job Requirements

To succeed in this role, we see that you have:

• At least 5 years experience as a .Net developer
• Degree in computer science, software engineering, or similar.
• Experience with regulatory requirements within the banking and finance sector.
• Experience in CI/CD pipelines and REST APIs and event sourcing.
• Experience in .Net 8, event-driven architecture, ASP.NET MVC, and Web API.
• Experience in SQL and database management.
• Knowledge in Azure/Git.
• Used to working in Agile/Scrum-like environments.
• Experience of front-end frameworks such as Angular or React are an advantage.
  
  

Application procedure

A Maandag® recruiter will assess your application as soon as possible to determine whether you are suitable for an open position.

About The Company

If you are a good match, we would like to receive a CV in WORD format with motivation why you fit this assignment, your availability and any scheduled holidays.

Why Maandag Nordic? With us, you’ll get the chance to really put your ideas into action. We offer a work environment where you can grow and learn through hands-on experience - trying things out, making mistakes, and improving.

For more than 35 years, Maandag® has been at the forefront of empowering people and organisations. We not only help professionals get jobs, but also connect them with a future that matches their values, desires and ambitions. Because when people are truly in the right place, they can develop themselves, fulfil their dreams and go to work with fresh energy every day. The energy and power released in the process is a catalyst for growth for companies. We started in the Netherlands, but now we also help professionals and organisations in Belgium, Poland, Dubai and Sweden. Our extensive knowledge of different markets, coupled with our wide network, enables us to make perfect matches quickly.