.NET Developer

Join Vistex, a global technology company trusted by some of the world's leading brands, including NVIDIA, Sony or Yamaha. Our products helps hundreds of businesses manage pricing, rebates, incentives and other critical commercial programs, giving them greater visibility and control over business performance.
We're expanding our team in Łódź and looking for a .NET Developer who is passionate about building modern backend applications with (not only 😊) AI and wants to make an impact on products used by internal and global customers.

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 3+ years of commercial experience with C#, .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 our 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

Looking for a long-term stable role where you can work within collaborative and developing environment?
We'd love to hear from you!