Lead Backend Engineer (Node.js, PHP)

O projekcie: Join our Integrations team and help build a robust, scalable platform that connects our AI-powered translation and localization tools with hundreds of services our customers rely on daily. This is more than coding—it’s about architecting a system that makes workflows effortless, developer experience smooth, and enables product teams to deliver value faster. What we offer: - Stable employment in a fast-growing company - Flexible and remote-friendly working model - Health and wellbeing benefits - Continuous learning and development opportunities - Modern equipment and comfortable work environment Wymagania: - 7+ years building and maintaining complex backend systems. - Strong experience with Node.js and PHP, modern services, and monolithic architectures. - Proven experience in integrations: API versioning, message queues, event-driven architectures. - Solid understanding of APIs, relational databases (e.g., PostgreSQL), and cloud services (AWS or similar). - Strong judgment in system design and technical decision-making (PoCs, RFCs/ADRs). - Commitment to testing, observability, operational excellence, and high-quality code. - Experience with AI-assisted development tools (e.g., GitHub Copilot, Cursor). - Excellent problem-solving, communication, and leadership skills. Codzienne zadania: - Lead design, development, and long-term ownership of the integrations platform and services. - Build scalable, multi-tenant systems using Node.js, PHP, microservices, and a PHP monolith. - Implement API integrations, webhooks, polling mechanisms, message queues, and event-driven architectures. - Improve development lifecycle, CI/CD, testing, observability, and operational excellence. - Mentor and elevate team skills through code reviews, knowledge sharing, and technical guidance. - Pioneer AI-powered development workflows and tools within the team.