We are an international technology scale-up in a strong growth phase, building our own product with a strong focus on Artificial Intelligence, Data and Automation .
Our mission is to transform the way people invest in Real Estate by combining AI, advanced analytics and technology . Operating across multiple international markets, we are entering a key stage of growth where Artificial Intelligence will become a core pillar of both our product and engineering strategy .
What will you do?
Your mission as the Team Lead & Full Stack Engineer will be to lead, mentor, and code alongside a high-performing remote 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 to React Native , while creating a unified codebase across Web (React) and Backend (Node.js/TypeScript) .
You will not only design scalable Serverless architectures and intuitive UIs but also foster a culture of technical excellence.
Key responsibilities:
- Lead the Migration: Architect and execute the transition from our current Flutter application to a robust React Native environment , ensuring zero downtime and feature parity .
- Team Management: Lead, mentor, and unblock a remote team of ~5 developers . Conduct code reviews , ensure technical alignment, and foster a collaborative culture .
- Unified Architecture: Design a cohesive strategy for our Web (React) and Mobile (React Native) platforms , maximizing code reuse and consistency .
- Active Development (50%): This is a hands-on role . You are expected to spend 50% of your time coding , implementing features, and solving complex technical problems .
- Robust Backend: Develop and optimize backend services using Node.js, TypeScript, and Serverless architecture (AWS Lambda/SST) to ensure scalability and security .
- High-Quality Frontend: Oversee and contribute to the development of responsive web applications in React and mobile apps in React Native .
- Best Practices: Enforce clean, maintainable, and testable code , champion SOLID principles , and drive adherence to modern CI/CD workflows .
Requirements:
- 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)
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.
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