New offer - be the first one to apply!

May 8, 2026

Senior .NET Developer – Banking and Financial Solutions

Senior • Hybrid

16,800 - 21,840 PLN

Warsaw, Poland

Ignite digital innovation — shape the future of online banking!

Warszawa-based opportunity with hybrid work model (2 days in the office/month, up to 4 remote days/week).

As a Senior .NET Developer, you will be working for our client, a leader in online banking, supporting the development and maintenance of secure, high-performance financial solutions. You’ll join a dynamic team dedicated to building cutting-edge banking functionalities, ensuring top-tier reliability and innovation. Operating within a distributed Agile environment, you’ll play a pivotal role in implementing complex backend logic while collaborating seamlessly across teams. This is your chance to contribute to transformative financial technology and accelerate your career growth.

Your main responsibilities:

  • Design and develop new features in .NET 8 to enhance banking solutions.
  • Implement and optimize SQL-based data access for performance and security.
  • Build and maintain containerized applications using Docker and Kubernetes.
  • Collaborate with distributed teams within an Agile framework.
  • Participate in the development of secure payment solutions.
  • Share knowledge and mentor less experienced team members.
  • Ensure code quality through reviews and testing.
  • Maintain existing functionalities and address production issues.
  • Manage your time effectively while working remotely.

You're ideal for this role if you have:

  • At least 4 years of experience in IT system development.
  • Solid hands-on experience with .NET (especially .NET 8).
  • Strong knowledge of PostgreSQL and MS SQL.
  • Practical understanding of Agile software development.
  • Excellent communication and collaboration skills in distributed teams.
  • Ability to work independently and manage your responsibilities.
  • Experience developing new features and maintaining existing ones.
  • Passion for software development and continuous learning.
  • Experience with Docker and Kubernetes.

It is a strong plus if you have: (optional)

  • Certifications in relevant technologies.
  • Experience with financial or payment systems.

Language Required for the role:

  • Good command of Polish.

Eligibility to work on this role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.