Senior Node.js Developer

Nasze wymagania: 7+ years of experience building and operating complex backend systems. Strong expertise in Node.js and solid experience with PHP. Hands-on experience in building scalable integration platforms (API design, API versioning, multi-tenant systems). Strong understanding of: Relational databases (PostgreSQL or similar), Message brokers (RabbitMQ, SNS/SQS, or similar), Cloud platforms (AWS or similar). Proven ability to make high-quality architectural decisions supported by research, PoCs, and written technical design documents. Strong focus on testing, observability, and operational excellence. Practical experience using AI-powered development tools (e.g., GitHub Copilot, Cursor). Excellent communication and analytical skills. Mile widziane: Experience building developer-facing APIs or SDKs. Open-source contributions. Familiarity with localization-related technical challenges. Zakres obowiązków: Design, build, and own scalable backend services for the integrations platform (Node.js + PHP). Architect and evolve distributed systems running in a cloud environment (AWS). Implement integration patterns such as webhooks, polling, message queues, and event-driven architectures. Improve development lifecycle processes (CI/CD, automation, delivery performance metrics such as DORA). Contribute to technical documentation (RFCs, ADRs) and architecture decisions. Perform thoughtful code reviews and mentor other engineers. Drive adoption of AI-powered development tools within the team. Oferujemy: 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