Senior Full-Stack Engineer (Node.js/React) – Sustainable Tech Unicorn (O Chazo)
Confidential
📍 o chazo, galicia, Spain
Job Description
About the client
A German Sustainable Tech Unicorn that is redefining how global 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.
The Mission: Impact at Scale
As a Senior Full-Stack Engineer you will be an architect of transparency. You will own the end-to-end development of products that help over 2,000 global companies comply with critical ESG regulations (LkSG, CSDDD).
Key Responsibilities
- System Architecture: Design and optimize scalable full-stack features, focusing on robust backend systems and high-performance fro...