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We do this through talent acquisition and development solutions that focus on people, diversity and inclusion, innovation, and cutting-edge technology.
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.
This is your chance to join a high-growth environment where engineering quality and product ownership are the top priorities.
As a Senior Backend Engineer , you will be the backbone of our client transparency engine. While your expertise lies in robust server-side architecture, you will own your features from the database to the final user interface, ensuring a seamless bridge between complex ESG data and the end-user experience.
The Mission: Engineering Beyond the API Our client, a German Sustainable Tech Unicorn (€130M Series C),



operates a high-scale serverless ecosystem. We need an engineer who doesn't just "hand over" an API, but who understands how data should be consumed and presented to solve critical global supply chain challenges.
Core Backend Excellence: Architect, develop, and maintain high-performance microservices and serverless functions (Node.js/TypeScript).
Full-Feature Ownership: Take responsibility for "vertical" slices of the product. This includes designing the schema, building the logic, and implementing the necessary React hooks/components to bring the feature to life.
System Design: Lead the evolution of our serverless "Hub," focusing on data consistency, security, and scalability.
Contract-First Development: Define and maintain the TypeScript interfaces that unify our backend and frontend, ensuring type safety across the entire stack.
Drive backend best practices while helping the team maintain a high

📌 Senior Backend Engineer (Madrid)
🏢 actual-talent.com - Jobboard
📍 Madrid