At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity - supporting industries like Telecom, Banking, and Hi-Tech.Are you ready to join a modern engineering environment where AI-assisted development is part of the daily workflow? We are looking for several Full Stack Developers (.NET + React) to support large-scale digital initiatives for a global consulting industry leader. You will work on modern applications, platform integrations, and cloud-first solutions built with the latest .NET and React stacks.Key responsibilities Build scalable and production-ready UI components using React + TypeScript Develop backend services and enterprise features in .NET Core / .NET 6 / .NET 7 / .NET 8 Actively use AI coding tools (Copilot, Cursor, Codeium, TabNine or similar) to accelerate delivery and improve code quality Design and maintain REST APIs, integrations, and shared libraries Translate business requirements into clean, maintainable technical solutions Follow established architectural standards and participate in code reviews Collaborate with QA, DevOps, Product, and Design teams in an Agile setup Write robust unit tests and ensure stable, reliable functionality What we are looking for 3–5 years of commercial experience as a Full Stack or backend-oriented developer Strong expertise in .NET Core / .NET 6+ / .NET 7 / .NET 8 Solid hands-on experience with React, React Hooks, component patterns, and TypeScript Mandatory: proven use of AI coding tools in daily work or consistent private projects Strong understanding of REST services, relational databases, and SQL optimisation Good practices around clean code, architecture, and performance Experience with Git and standard CI/CD workflows English enabling daily communication with international teams

Nice to have:

Experience with Azure (Functions, App Services, Storage) Understanding of microservices architecture Familiarity with Docker and containerised deployments Experience with automated testing

What we offer Full remote work from anywhere in Poland Opportunity to work with cutting-edge AI-supported delivery practices Participation in enterprise-scale digital transformation projects