.NET Developer

Modernize Complex Banking Systems as a .NET Developer!

Warsaw based opportunity with remote work model (2 days in the office/month)

As a .NET Developer you will be working for our client, a leading organization in the online banking sector that is transforming its IT landscape into a modern, scalable platform. You will join a technology-focused team supporting various banking products, helping to reduce technical debt and reshape legacy systems into future-ready solutions. This position offers the opportunity to work on complex architectures, collaborate with product teams and architects, and influence the modernization of critical applications in a dynamic environment that values innovation and problem-solving.

Your main responsibilities: Develop and maintain backend solutions in .NET Core / .NET 6+

• Support the modernization of legacy systems into a modern platform
• Analyze and understand existing code
• Refactor applications and implement new design patterns
• Collaborate with product teams and solution architects
• Ensure adherence to best coding practices and design principles
• Contribute to reducing technical debt across systems
• Participate in technical discussions and propose improvements

You’re ideal for this role if you have:

• Minimum 4–5 years of backend development experience in .NET (preferably .NET Core / .NET 6+)
• Strong knowledge of C#
• Experience working with complex system architectures
• Ability to analyze and refactor existing code
• Knowledge of design patterns and programming best practices
• Experience collaborating with cross-functional teams
• Understanding of technical debt and system modernization
• Familiarity with microservices and containerization concepts
• Good communication and teamwork skills
• Problem-solving mindset and adaptability to diverse technologies

It is a strong plus if you have:

• Knowledge of WCF (Windows Communication Foundation)
• Experience with Kubernetes (K8s)
• Experience working in the financial sector or with banking systems
• Knowledge of CI/CD and DevOps tools

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at cv-recruitment@itds.pl.

Internal number #7619