Empleos de backend engineer nodejs en Madrid

TECDATA ENGINEERING busca un Desarrollador/a Backend Node.js para trabajar en Madrid. Modalidad híbrida: 2 días presenciales a la semana en Pozuelo de Alarcón y desplazamientos a la oficina según necesidad.Se requieren aproximadamente 3 años de experiencia en desarrollo Backend, dominio de Node.js y APIs. Se valorarán conocimientos en AWS y la...

HM Hospitales busca un/a Backend Developer Python para diseñar y desarrollar pipelines de datos, APIs y servicios backend que conecten sistemas y soluciones de IA. Se valoran proyectos con ETL/ELT, integración de fuentes heterogéneas y la construcción de herramientas internas con soporte de analítica.Buscamos entre 2 y 5 años de experiencia, manejo de...

Babel Group. busca un Desarrollador Senior Java para un proyecto en el sector TELCO. Se requiere más de 5 años de experiencia en desarrollo de software y un fuerte interés en tecnología.El rol incluye el desarrollo de aplicaciones backend y la optimización de su rendimiento. Trabajarás en un entorno colaborativo, formando parte de un equipo que...

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...

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems, lead end-to-end features, and drive production reliability for a distributed .NET/Vue/Nuxt platform.You will mentor peers, shape architecture, and ensure scalable, high-performance experiences for researchers worldwide....

Parser Limited is seeking a Senior Backend Engineer to design and deliver scalable backend services. You will work with TypeScript, Node.js, Go, and AWS, building high-throughput microservices and real-time data pipelines for an AI-enabled product.You will design event-driven architectures, implement REST/gRPC APIs, and ensure robust observability. The role...

Goodweek is hiring a Backend Engineer to join our Core AI team, building the infrastructure behind our AI platform for speed, reliability, and scale. You’ll work across orchestration, memory, security, and system harness to keep latency low and models predictable.You'll collaborate with US and France teams, contribute to production-grade backends, and own...

We're looking for a Backend Software Engineer who enjoys building products, not just writing code.This is a backend-focused position, but we're looking for someone comfortable stepping into the frontend when needed to help deliver complete features and create a seamless user experience.You'll work closely with product stakeholders, helping shape solutions,...

SKIDATA is seeking a Backend Developer to design and implement tailored software integrations that connect third-party systems with SKIDATA products. You will work on complex access solutions and own integration projects from design through delivery in a global team.The role requires 3-5 years of backend experience with C#/.NET, REST/SOAP/gRPC, and CI/CD...

AD4 Octógono busca un/a Senior Java Backend Developer para unirse a un proyecto tecnológico donde la experiencia en Java moderno, programación concurrente y servicios distribuidos serán clave. El candidato debe dominar Spring Boot, Reactive Programming, gRPC y AWS, y tener al menos 8 años de experiencia, con inglés C1 obligatorio, para evolucionar...

Overview In this role you shape the cloud foundation powering drug discovery and development. You’ll design and scale secure, enterprise-grade cloud platforms and own the technical roadmap for cloud infra, collaborating with global teams to deliver robust deployments. You’ll work mainly with AWS, integrating with Azure AD, to accelerate research outcomes...

GMV is expanding its Space Traffic Management projects and seeks a highly motivated backend developer. You will work on the backend of microservices for SST and STM, with exposure to data modeling, message brokers, and containerized environments. The role offers hybrid work options and mobility within international teams.The ideal candidate has hands-on...

Astek Iberia está buscando un/una Ingeniero/a de Software en C++ para colaborar con nuestro partner líder en el sector B2C IT travel a nivel global. Desarrollarás funcionalidades en soluciones de pago, en un entorno Cloud y con microservicios.Ofrecemos crecimiento profesional rodeado de especialistas IT, horario flexible, modalidad híbrida 50% remoto y...

Colliers Madrid is seeking an experienced Senior Backend Engineer to join our newly established Technology Hub in Madrid. You will design, develop and maintain scalable enterprise software, collaborating with global teams in a hybrid model that combines remote and onsite work.You will specialize in the .NET stack, contribute to architectural decisions, and...

¡Buscamos Senior Backend Engineer (.NET) | Madrid!¿Te apasiona el desarrollo backend, la arquitectura de software y los retos tecnológicos a escala internacional?Desde Experis buscamos un/a Senior Backend Engineer especializado/a en .NET para incorporarse al nuevo Hub Tecnológico Internacional de una multinacional líder del sector Real Estate, ubicado...

Actualmente contamos con vacantes en Madrid y Bilbao para Software Engineers Backend (Java, Microservices y Python) que quieran desarrollar su carrera profesional en GFT. Buscamos personas entusiastas, con iniciativa y ganas de seguir aprendiendo, que deseen crecer en un entorno multicultural, dinámico, colaborativo y lleno de retos.Entre tus funciones...

Nuesto cliente en Madrid busca un Desarrollador Backend Senior con experiencia en Java y Spring Boot para unirse al equipo de tecnología. El rol implica diseñar, desarrollar e implementar soluciones escalables en un entorno híbrido, colaborando estrechamente con frontend, QA y PM para entregar productos innovadores.El candidato ideal debe tener más de 5...

A fast-growing fintech company in Madrid is seeking a Senior Python Backend Engineer to enhance key backend and data projects. This role includes migrating legacy processes to modern cloud-based solutions and designing scalable applications in Azure. Ideal candidates will have over 5 years of experience in Python and a strong background in data management,...

Six Group in Madrid, Spain, seeks a Software Developer (C++) to build and evolve market data distribution services for Swiss and Spanish exchanges on a Linux stack. You will develop high-performance backend applications in a collaborative, agile environment. You will contribute to CI/CD pipelines, lifecycle management, security and regulatory compliance, and...

Grafana Labs is seeking a Staff-level Backend Engineer to build the first production services for a new AI-native context layer. You will design core backend architecture for ingestion, indexing, retrieval APIs, and agent integrations, while operating with high autonomy and collaborating across teams.You’ll shape architecture, deployment patterns, and...