Full Stack Developer (.NET / React / AI) - B2B contract

We are looking for a number of Full Stack Developers with strong expertise in .NET, React, and modern AI technologies to join an innovative product development team. Location: Remote from Poland Language: Polish and English Start: August 2026 Interview process : 1 interview only Key Responsibilities Design, develop, and maintain scalable full-stack applications using .NET and React.Build and integrate REST APIs and cloud-based services.Develop AI-powered features using LLMs, Azure OpenAI, or similar AI platforms.Collaborate with product owners, architects, and developers to deliver high-quality solutions.Write clean, maintainable, and well-tested code while following best engineering practices. Required Skills 5+ years of commercial experience with C# / .NET.Strong experience with React and TypeScript.Experience building REST APIs and microservices.Hands-on experience with AI/LLM technologies (e.g. Azure OpenAI, OpenAI, Copilot, AI Agents, RAG, or similar).Experience with Azure or another major cloud platform.Knowledge of Git, CI/CD, and Agile development practices.Strong English communication skills. Nice to Have Experience with Docker and Kubernetes.Knowledge of Azure AI Foundry or AI orchestration frameworks.Experience with event-driven architectures and messaging platforms.