Senior Full-Stack Developer

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 Full-stack Developer to join the team of our client and partner Priority 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. Priority Software is a popular Israeli enterprise software company best known for its cloud based ERP platform 9 Enterprise Resource Planning used to manage finance, operations, and supply chains. Founded in 1986, it serves 70,000+ customers worldwide and employs 500+ people, with especially strong adoption among small and mid-sized businesses in Israel. It’s widely regarded as one of Israel’s go-to ERP solutions thanks to its flexibility, local market fit, and global expansion. Responsibilities: 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 Requirements: 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 toolsAbility 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 What we can offer: 100% Remote Additional 20 days of paid leave Professional and career benefits Top-quality work environment Online courses Online sports activities Team Buildings and Christmas Parties