About the client
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A German Sustainable Tech Unicorn that is redefining how integral corporations handle transparency. Backed by a €130M Series C investment, our client has built a proprietary, serverless cloud infrastructure to ensure human rights and ecological responsibility across global supply chains. Currently in a massive consolidation phase, their Madrid Hub is expanding from 20 to over 100 top‑tier engineers in 2026. This is your chance to join a high‑growth environment where engineering quality and product ownership are the top priorities.
Key Responsibilities
Design and optimize scalable full‑stack features, focusing on robust backend systems and high-performance frontend interfaces.
Work directly on a custom-built, serverless cloud ecosystem (the Hub).
Influence the design of core libraries and microservices architecture used worldwide.
Collaborate in high-density agile squads (4-6 people) alongside tech leads to define the product roadmap.
Drive technical excellence through rigorous code reviews, automated testing, and CI/CD best practices.
Your Profile
6+ years of professional experience in Full‑Stack development within product-based companies.
Expert-level command of Node.Js and TypeScript.
Strong experience with React.Js.
Deep understanding of microservices, end‑to‑end product ownership, and scalable design patterns.
Fluent English (C1). Spanish is a plus but not mandatory.
What’s in it for you
Unlimited Growth: Join a unicorn at the peak of its global expansion with a direct line to leadership.
Good Salary Package.
Hybrid Work: 3 days in the Madrid office / 2 days remote.
Premium Benefits: €80/month via Thanksben + up to €200/month for transport and meals. xhfqzwm
High‑Performance Culture: A world‑class engineering team where technical decisions are made by developers, for developers.
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