We are a tech company focused on digital entertainment services, with a strong commitment to innovation, artificial intelligence and the creation of new digital products. We’re looking for a React Fullstack Developer to join our Product Tech team, driving the evolution of our content portals and digital applications across more than 20 countries.

Your Role
Build and evolve digital products for web and mobile using Next.js and Expo.
Contribute to the continuous improvement of international content portals and apps.
Develop new digital products for multiple markets and platforms.
Work with a web‑first approach, creating solid web solutions that can evolve into mobile apps when needed.
Design and implement reusable, scalable and maintainable components with a strong focus on performance, accessibility and UX.
Work fullstack, connecting frontend, mobile apps, APIs, backend services and external systems.
Participate in technical architecture decisions, standards definition and best practices.
Coordinate and support small external development teams to ensure alignment,



quality and on‑time delivery.
Review code, validate technical solutions and help unblock issues during development.
Connect to Linux servers when needed to review logs, diagnose incidents or validate deployments.
Ensure best practices in security, authentication, token/session management and API communication.
Deliver stable builds to QA, reducing defects and improving the release process.
Use advanced AI development tools (code assistants, agents, documentation generators, testing automation, error analysis, etc.).
Participate in agile ceremonies, communicating progress, blockers and risks clearly.

What We’re Looking For
5+ years of professional experience building web and mobile products with React, TypeScript, Next.js and Expo.
Advanced knowledge of modern frontend development (components, hooks, state management, performance, architecture).
Experience building web products with Next.js (routing, API c

📌 Fullstack Developer (Madrid)
🏢 Infoempresa.com
📍 Madrid