Senior Full Stack (.NET/React) Engineer

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.

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

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

Must have

• .NET
• React
• C#
• SQL