We are an international technology scale-up in a strong growth phase, building our own product with a strong focus on

Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.

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

Full Stack Engineer

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.
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.
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. xqbhyrx
Agile culture, strong technical team, and quality-driven mindset.
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📌 Senior Full Stack Engineer (Node.js / React.js) (Madrid)
🏢 Empresa Confidencial
📍 Madrid