Team Lead Full Stack Engineer (Node.Js / React.Js)

We are an international technology scale-up in a strong growth phase, building our own product with a strong focus onArtificial Intelligence, Data and Automation.Our mission is to transform the way people invest in Real Estate by combiningAI, advanced analytics and technology. Operating across multiple international markets, we are entering a key stage of growth whereArtificial Intelligence will become a core pillar of both our product and engineering strategy.What will you do?Your mission as theTeam Lead & Full Stack Engineerwill be to lead, mentor, and code alongside a high-performingremote team of ~5 engineers. You will act as the technical anchor for the team, driving a critical strategic transition: migrating our mobile presence from Flutter toReact Native, while creating a unified codebase across Web(React)and Backend(Node.js/TypeScript).You will not only design scalableServerless architecturesand intuitive UIs but also foster a culture of technical excellence.Key responsibilities:Lead the Migration:Architect and execute the transition from our currentFlutter application to a robust React Native environment, ensuringzero downtime and feature parity.Team Management:Lead, mentor, and unblock aremote team of ~5 developers. Conductcode reviews, ensure technical alignment, and foster acollaborative culture.Unified Architecture:Design a cohesive strategy for ourWeb (React) and Mobile (React Native) platforms, maximizingcode reuse and consistency.Active Development (50%):This is ahands-on role. You are expected to spend50% of your time coding, implementing features, and solvingcomplex technical problems.Robust Backend:Develop and optimize backend services usingNode.js, TypeScript, and Serverless architecture (AWS Lambda/SST)to ensurescalability and security.High-Quality Frontend:Oversee and contribute to the development ofresponsive web applications in Reactandmobile apps in React Native.Best Practices:Enforceclean, maintainable, and testable code, championSOLID principles, and drive adherence tomodern CI/CD workflows.Requirements:7+ yearsof total professional experience in software development.2+ yearsof experience in aTeam Lead or Tech Lead role, managingremote engineers.Expert proficiency in theJavaScript/TypeScript ecosystem: React.js, Node.js.Hands-on experience withServerless architectures (AWS Lambda).Proficiency withGit and CI/CD pipelinesfor both mobile and web.Deep practical knowledge ofSOLID principles, system architecture, and Clean Codetechniques.Remote Leadership:Proven ability to keep adistributed team aligned, motivated, and productive.Excellent communication skills for collaborating with aPM based in Spain (CET)and aremote team in different time zones.Architectural Mindset:Ability to balancefast iterations with long-term scalability and stability.AI-First Mindset:Experience usingAI tools (e.g., Cursor, Copilot)to accelerate development cycles.Fluent in Spanish and English (Mandatory)What we offer:Competitive salary package.Flexible remuneration plan(health insurance, meal vouchers, transport, childcare).Hybrid work model with flexibility.Flexible working hours, focused on ownership and outcomes.23 days of paid vacation.Gympass membership:discounts on sports and wellness activities.Training and development opportunities.International, fast-growing product environment.Direct impact on product and business decisions.Modern tech stack with real autonomy to propose improvements.Agile culture, strong technical team, and quality-driven mindset.

7+ years of total professional experience in software development. 2+ years of experience in a Team Lead or Tech Lead role , managing remote engineers . Expert proficiency in the JavaScript/TypeScript ecosystem: React.js, Node.js. Hands-on experience with Serverless architectures (AWS Lambda) . Proficiency with Git and CI/CD pipelines for both mobile and web. Deep practical knowledge of SOLID principles, system architecture, and Clean Code techniques. Remote Leadership: Proven ability to keep a distributed team aligned, motivated, and productive . Excellent communication skills for collaborating with a PM based in Spain (CET) and a remote team in different time zones . Architectural Mindset: Ability to balance fast iterations with long-term scalability and stability . AI-First Mindset: Experience using AI tools (e.g., Cursor, Copilot) to accelerate development cycles. Fluent in Spanish and English (Mandatory)

Competitive salary package. Flexible remuneration plan (health insurance, meal vouchers, transport, childcare). Hybrid work model with flexibility . Flexible working hours , focused on ownership and outcomes. 23 days of paid vacation . Gympass membership: discounts on sports and wellness activities. Training and development opportunities . International, fast-growing product environment. Direct impact on product and business decisions. Modern tech stack with real autonomy to propose improvements. Agile culture, strong technical team, and quality-driven mindset.