Senior Backend Engineer — Node.js, TypeScript

German Sustainable Tech Unicorn in Madrid seeks a Senior Backend Engineer to own features from database to UI, bridging ESG data to end users. You will design robust microservices and serverless functions in Node.js/TypeScript, ensuring seamless data presentation for stakeholders. The role emphasizes data-driven decision making, collaboration with frontend...

Quantion, empresa de transformación digital con presencia internacional, busca un Senior Backend Engineer para diseñar y desarrollar plataformas que conectan procesos logísticos en el sector farmacéutico. Necesaria experiencia mínima de 5 años, dominio de Node.js y Type Script, y capacidad para trabajar en equipo con áreas de negocio y operaciones. Se...

Capitole is seeking a Senior Back End Engineer with 5+ years of experience to design, develop and evolve the digital platform backend. You will work on business APIs, integrations, identity management, and cloud deployment on Microsoft Azure, primarily using Node.js and TypeScript in an API-driven, containerized environment. Ideal candidates bring API-first...

Vic.ai, Inc. is seeking a Senior Backend Engineer to join the team behind our AI-first iPaaS. You will build and operate the integration platform that connects customers' ERP and financial systems to Vic.ai, with data syncing at scale and AI-assisted onboarding. You will work on backend services in TypeScript/Node.js, Elixir/Phoenix, and Python, and...

Quantion, empresa de transformación digital con presencia internacional, busca un Senior Backend Engineer para diseñar y desarrollar plataformas que conectan procesos logísticos en el sector farmacéutico.Necesaria experiencia mínima de 5 años, dominio de Node.js y TypeScript, y capacidad para trabajar en equipo con áreas de negocio y operaciones. Se...

German Sustainable Tech Unicorn in Madrid seeks a Senior Backend Engineer to own features from database to UI, bridging ESG data to end users. You will design robust microservices and serverless functions in Node.js/TypeScript, ensuring seamless data presentation for stakeholders.The role emphasizes data-driven decision making, collaboration with frontend...

Aircall is seeking a Software Engineer to design, develop, deploy, and operate features that deliver direct value to customers. You will work with NodeJS/TypeScript, AWS, and a modern stack to build scalable services and integrate with clients’ tools. You’ll collaborate with product managers, designers, and engineers to ship pragmatic solutions, write...

Omega CRM Consulting, S.L.U. is hiring a Backend Developer (Node.js/TypeScript) to build robust services for customer experience platforms in Madrid. You will analyze requirements, design components, and work closely with clients and Omega teams to deliver scalable RESTful APIs using Express.js and PostgreSQL. The role emphasizes collaboration, code...

Mercanis is building the AI Procurement Platform that powers the procurement of tomorrow. We are looking for a Backend Engineer excited to build reliable backend services and grow technically. This fully remote role offers EU time-zone alignment, or hybrid option from our Berlin office, with collaboration across cross-functional teams and exposure to...