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December 17, 2025

.NET Backend Developer

Senior • Remote

$150 - $180/

Warsaw, Poland

Backend .NET Developer


We are seeking a proficient Backend Developer to join our dedicated team, focusing on developing applications for Consumer/Auto/Cards Loan request processing. In this role, you will be responsible for creating and maintaining Nordic APIs, emphasizing new feature development and technical support.


Main Responsibilities:


  • Participate in the refinement of user stories.

  • Engage in software development and support process improvements.

  • Conduct functional and technical testing during development and preparation for launch.

  • Perform root cause analyses and implement process improvements for defect prevention.

  • Collaborate with DevOps Engineers on the CI/CD pipeline.

  • Execute deployments using Azure releases or Octopus Deploy.


Key Requirements:


  • 7+ years of experience in .NET / .NET Core.

  • Experience with Azure Cloud.

  • Proficient in design patterns.

  • Experience in multithreading programming.

  • Solid understanding of SDLC and Gitflow.

  • Knowledge of test techniques (BDD) and writing/executing test cases.

  • Experience in building/integrating back-end services and APIs.

  • Ability to decompose complex processes into manageable components.

  • Familiarity with Postman/ReadyAPI.

  • Experience with architectural discussions and decisions.

  • Experience working within an Agile environment.


Nice to Have:

  • Familiarity with the banking industry.

  • Additional technologies such as AppInsights, PowerShell, API Management, Docker, and Azure AKS.