We are looking for a Lead FullStack Engineer with strong backend expertise to help us build reliable, scalable, and high-quality products. You will lead a small engineering team consisting of 3 engineers and 2 QA specialists. This is a hands‑on role requiring deep involvement in architecture, complex technical challenges, and production development. We expect you to actively leverage AI tools to improve engineering quality and development velocity. Responsibilities * Design and develop scalable backend services and APIs * Drive architecture decisions and ensure high engineering standards * Write production‑ready code and actively use AI tools to accelerate development * Solve complex technical challenges and improve system reliability * Lead code reviews and maintain code quality across the team * Mentor engineers and help increase team productivity * Collaborate closely with Product, Design,



and QA teams * Continuously improve development processes and engineering practices Requirements * 7+ years of software engineering experience * Strong commercial experience with Node.js and TypeScript * Experience designing scalable architectures and distributed systems * Solid understanding of PostgreSQL, Redis, REST APIs, and asynchronous patterns * Experience with Docker and CI/CD pipelines * Experience leading engineers and driving technical decisions * Strong hands‑on approach and willingness to stay close to the code * Experience using AI tools such as Cursor, GitHub Copilot, Claude Code, or similar in daily development * English B2/C1 Nice to Have * Experience with React or Angular * Experience with RabbitMQ, Kubernetes, and GitOps * Experience with Web3 or blockchain products * Experience integrating LLM APIs and AI capabilities into products Benefits * Professional growth: support for courses, conferences, and English learning (up to 100% coverage). * Work‑life fit: remote or hybrid format with versátil hours across international teams. * Paid leave: up to 20 vacation

📌 Lead FullStack Engineer (Valladolid)
🏢 Gomining
📍 Valladolid