Senior .NET Developer

Empower fintech innovation — build secure, high-performance mobile banking solutions!

Warsaw-based opportunity with hybrid work model (2 days in the office per month).

As a Senior .NET Developer, you will be working for our client, a leader in the online banking sector committed to delivering modern, secure, and user-friendly mobile applications to a broad customer base. Join this dynamic environment to drive the development of cutting-edge fintech solutions that redefine digital banking experiences, fostering innovation and professional growth.

Your main responsibilities:

• Develop and maintain scalable web applications using the .NET framework.
• Collaborate with cross-functional teams to design, implement, and optimize new features.
• Integrate backend services with frontend components to ensure seamless functionality.
• Apply best practices in coding, testing, and documentation to ensure high-quality deliverables.
• Support continuous integration and deployment processes, automating workflows to enhance efficiency.
• Participate in code reviews and uphold coding standards across the team.
• Contribute to innovation by suggesting improvements and optimizing existing applications.
• Keep abreast of emerging technologies and industry trends to recommend innovative solutions.

You're ideal for this role if you have:

• At least 5 years of professional experience in software development, with a focus on web applications.
• Strong knowledge of .NET (Core/Framework) and related technologies.
• Experience working with C#, ASP.NET, and Visual Studio.
• Familiarity with front-end frameworks and integration techniques.
• Understanding of RESTful APIs, JSON, and web services.
• Experience with version control systems such as Git, Bitbucket, or GitHub.
• Knowledge of software design principles and best practices.
• Ability to work effectively in a hybrid model and communicate fluently in Polish.

It is a strong plus if you have:

• Experience with frontend frameworks (Angular, React).
• Knowledge of cloud services like Azure or AWS.
• Certifications in software development or related fields.

Language Required for the role:

• Polish: C2

Eligibility for the role:

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

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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.