.NET Developer

What You'll Do

• Design, develop, and maintain backend applications using .NET technologies.
• Build and enhance RESTful APIs and backend services.
• Analyze business requirements and propose technical solutions.
• Troubleshoot and resolve technical issues while ensuring high code quality.
• Collaborate closely with Product, QA, and DevOps teams.
• Contribute to the continuous improvement of existing systems and development practices.

What We're Looking For

• At least 5+ years of commercial experience with C# and .NET Core.
• Experience developing REST APIs and backend services.
• Knowledge of SQL and relational and/or NoSQL databases.
• Good understanding of OOP principles, SOLID practices, and software design patterns.
• Experience with Git, CI/CD pipelines, and Agile/Scrum methodologies.
• Strong English communication skills.
• Availability to work from the Łódź office at least one day per week.

Nice to Have

• Experience with Docker, microservices, and Azure or AWS cloud platforms.
• Experience with NUnit and API testing.
• Interest in AI technologies, Agentic Workflows, LangChain, LangGraph, or Semantic Kernel.

This is a long-term, stable role in a collaborative and developing environment.