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 adaptable hours across international teams.

Paid leave: up to 20 vacation days + 8 company holidays + 5 personal days per year

Recognition programs: structured performance reviews and team awards.

Team culture: retreats in international locations (for example, company apartments in Cyprus)

📌 Lead FullStack Engineer (Madrid)
🏢 Gomining
📍 Madrid