Product Architect - Digital Innovation

Overview Job Title : Principal Full Stack Software Engineer

Job Description

We are a leading organization with a mission to build world-class digital products. Our new hub in Madrid is an opportunity for us to create innovative applications that bring our data and AI models to life.

This role is for a seasoned software engineer who can craft entire products, from the database to the user interface. You will lead the development of complex web applications while building and championing a comprehensive library of reusable components and patterns.

As the principal full stack engineer, you will own the end-to-end development of our flagship digital products. Your goal is to create beautiful, fast, and accessible user interfaces powered by scalable and resilient backend services.

Key Responsibilities Lead Frontend Architecture : Design and implement the technical architecture for complex web applications.

Own the Component & Pattern Library : Build, maintain, and evangelize our central component library and design system.

Build End-to-End Products : Act as the lead hands-on developer for our most critical products, setting the bar for code quality, performance, and user experience.

Be the Voice of the User : Partner closely with product and design to translate user needs into elegant and effective technical solutions.

Optimize for Developer Velocity : Own the full stack build tooling, testing strategies, and monorepo structure to create a fast, modern, and enjoyable development environment.

Required Skills and Qualifications Expert-level proficiency in React and TypeScript.

Proven experience building and shipping backend services and APIs using modern technologies.

Experience building and maintaining a component library from the ground up.

Mastery of modern CSS and frontend performance optimization techniques.

Expertise with modern build tools, testing frameworks, and monorepo management.

Benefits This role offers a direct path to technical leadership and the opportunity to build and mentor a team around your architectural vision. You will also have the freedom to choose your stack and work on greenfield projects.

What We Offer A highly competitive salary and bonus package.

A clear growth path and opportunities for professional development.

The chance to work on cutting-edge technologies and projects.

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