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.NET Developer (with AZURE)

icon building Company : Madiff Polska
icon briefcase Job Type : Full Time
icon geo-alt Warsaw, 00 -002

Job Description - .NET Developer (with AZURE)




We are looking for a Senior .NET Developer to support the backend development of a fast\-scaling smart\-shopping platform used by millions of users. The role focuses on building high\-performance APIs, microservices, and Azure\-based cloud components powering cashback, loyalty, and e\-commerce functionalities in a modern fintech ecosystem.







Responsibilities:









  • Develop and maintain backend services using .NET 8 and C#




  • Design and build RESTful APIs and microservices for high\-traffic use cases




  • Integrate systems with third\-party APIs and data providers




  • Work with Azure cloud services (App Services, Azure Functions, AKS, Blob Storage, Cosmos DB, etc.)




  • Implement unit and integration tests to ensure code quality and reliability




  • Work with Azure DevOps, Docker, and Git for CI/CD and version control




  • Collaborate with DevOps to optimise deployment pipelines and infrastructure




  • Participate in code reviews, architecture decisions, and sprint planning




  • Maintain documentation of backend architecture and API specifications







Requirements





  • Minimum 4–5 years of experience in backend development with C# and .NET (latest version .NET 8 preferred)




  • Proven experience designing scalable and secure REST APIs




  • Strong knowledge of Azure Cloud and microservices architecture




  • Experience with SQL (MS SQL Server, PostgreSQL) and ORM tools such as Entity Framework Core or Dapper




  • Familiarity with Azure DevOps, Docker containers, Git, and CI/CD pipelines




  • Good understanding of application security, error handling, and performance optimisation




  • Ability to work in Agile/Scrum teams and communicate with business and technical stakeholders




Nice to Have:





  • Experience with e\-commerce, affiliate marketing, or cashback platforms




  • Exposure to NoSQL solutions like Cosmos DB or MongoDB




  • Experience with Event\-Driven Architecture, e.g. Azure Event Grid or Kafka




  • Familiarity with front\-end technologies (React, Angular) for collaboration purposes







Benefits





  • Work on a large\-scale, high\-impact product with strong market presence




  • Be part of a modern .NET development environment in a cloud\-first organisation




  • Collaborate in a stable, secure fintech setting with the speed of a startup




  • Enjoy flexible working and ownership of your development responsibilities




  • Solid, competitive salary




  • Comprehensive healthcare




  • Flexible working model (1 day/month on'site in Warsaw)









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