Senior .NET Developer – Banking and Financial Solutions

Ignite innovation in online banking — craft secure, high-performance financial solutions that redefine digital finance!

Warsaw-based opportunity with hybrid work model.

As a Senior .NET Developer, you will be working for our client, a leading innovator in online banking, supporting the development and maintenance of cutting-edge financial solutions. You’ll contribute to building reliable, scalable banking functionalities in a dynamic, Agile environment, helping shape the future of digital finance and delivering impactful solutions for users worldwide.

Your main responsibilities:

• Design and develop new features in .NET 8 to enhance banking services.
• Implement and optimize SQL-based data access for robust data management.
• Build and maintain containerized applications using Docker and Kubernetes.
• Collaborate with distributed teams in an Agile environment to ensure seamless project delivery.
• Participate in developing secure payment solutions to safeguard financial transactions.
• Share knowledge and mentor less experienced team members to foster continuous growth.
• Ensure code quality through rigorous reviews and testing.
• Maintain existing functionalities and troubleshoot production issues effectively.

You're ideal for this role if you have:

• At least 5 years of experience in developing complex IT systems.
• Strong hands-on expertise with .NET framework and .NET Core.
• Solid knowledge of PostgreSQL and MS SQL databases.
• Passion for software architecture, design patterns, and architectural principles.
• Experience with Docker and Kubernetes containerization.
• Practical understanding of Agile software development methodologies.
• Excellent communication skills and ability to collaborate in distributed teams.
• Ability to work independently, manage your time effectively, and prioritize tasks.
• Experience in developing new features while maintaining existing systems.
• A genuine passion for continuous learning and professional growth.

Nice to have:

• Knowledge of banking domain, especially payments and transactions (e.g., Elixir, Sorbnet).

Language required for the role: Polish (good command), English (communicative).

Eligibility to work in Europe: 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.