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 .
Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado.
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 will be to 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: creating a unified codebase across Web (React), Backend (Node.js) and cloud (AWS).
You will not only design scalable Serverless architectures and intuitive UIs but also foster a culture of technical excellence.
Key responsibilities:
Unified Architecture: Design a cohesive strategy for our Web (React/Node.js) platform, maximizing code reuse and consistency .
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:
5+ years of total professional experience in software development.
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.
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 .
Versátil 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. xqbhyrx
Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.

📌 Team Lead Software Engineer (Node.js / AWS) (España)
🏢 The BIG Jobsite
📍 España