Senior Full Stack (.NET/React) Engineer

O projekcie: Matrix Eastern Europe, the offshore division of Matrix IT, one of the leading global R&D services companies with more than 11, 000 professionals, is looking for a Senior Fullstack Developer to join the team of our client and partner. They are seeking a Senior Developer with deep expertise in AI, code, and scaling – and above all, the ability to lead bold technological processes and change the rules of the game. Wymagania: - 7+ years of backend development experience in Node.js/C#/.NET - B.Sc. in Computer Science or a similar technological field – required - Proven experience in rapidly improving development speed and reducing bugs using AI-based tools - Ability to lead end-to-end development processes including scaling, documentation, and automation - System-level thinking, business orientation, and training skills Experience working with microservices architecture and building APIs Relevant Technologies: Backend: Node.js/C#/.NET Framework, ASP.NET Web API/Core, Entity Framework, Python Databases: SQL Server, MongoDB, Redis Messaging: RabbitMQ Frontend: Angular 5+, TypeScript, React Cloud & Containers: Azure / AWS, Kubernetes AI Tools: GitHub Copilot, Claude – proven experience required Codzienne zadania: - Leading the transition from monolithic to microservices architecture - Leading work with tools like GitHub Copilot and other LLMs as daily tools - Accelerating development processes, automating tests, documenting and understanding complex code - Defining new standards for high-volume development environments - Technical leadership of a team – including training, mentoring, and hands-on implementation - Implementing code solutions quickly and with high quality in critical systems environments - Developing cloud systems