Empleos de backend engineer nodejs en Barcelona

New Relic is seeking a backend engineer to help shape the observability platform. You will build, maintain, and scale backend services, collaborating with product and experience teams to influence the distributed tracing roadmap. You’ll work in an agile, DevOps environment, write production code, and explore AI-assisted tooling to accelerate development....

Pasiona Consulting busca un/a Full Stack Web Developer con fuerte orientación backend para unirse al equipo de IA que desarrolla una plataforma GenAI multicloud. Diseñarás, desarrollarás y monitorizarás funcionalidades del servicio Secure GPT, con foco en escalabilidad y seguridad, en un entorno internacional. Se valorará experiencia en Node.js y...

Factorial is seeking a Senior Software Engineer to join our Data Ops team. You will own the backend architecture of internal sales, invoicing, and billing applications, building resilient, scalable APIs and cloud workflows that power finance and customer experiences. You’ll collaborate with design and product, integrate payment platforms like Stripe or...

Stark Future SL is seeking a Senior Backend Engineer to design, develop, and operate production web services that power our AI-enabled backend. You will own critical components and collaborate across product, AI, and operations teams in a fast-moving Barcelona-based environment. Join a ambitious team building premium electric motorcycles and a scalable...

Migma seeks exceptional Backend Product Engineers to build infrastructure powering AI-driven email marketing from Barcelona. You will design and scale systems handling millions of emails, real-time content generation, and seamless integrations. Based in Barcelona, the role is on-site or hybrid. You will work with a small, ambitious team building a...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

Clarivate is seeking a Senior Software Engineer for AI Product Development to join the Cortellis CMC team in Barcelona. This permanent full-time role involves the design and implementation of backend services, with a focus on AI capabilities and scalability. Candidates should have a Bachelor’s degree in a related field and over 5 years of experience in...

MediaMarktSaturn Plattform Services GmbH in Barcelona is seeking a senior backend developer to design, implement and operate scalable services for our Global Loyalty ecosystem. You will work with Kotlin, GCP, and modern DevOps practices to deliver reliable solutions that power millions of interactions across Europe. The role emphasizes event-driven...

Festo is seeking a Senior Backend Java Developer for its Digital Innovation Hub in Barcelona, Spain. You will play a key role in digital transformation projects, working with a technology stack including Java, Spring Boot, and AWS. The role involves mentoring junior developers, collaborating with agile teams, and designing software solutions. Ideal...

TUYÚ Technology busca un/a Backend Developer para un proyecto internacional dentro del Sector Seguros. Trabajarás con un equipo global y tecnologías punteras en un entorno Agile. Se valorará experiencia en desarrollo backend con Java, así como en Spring Boot, Quarkus y MongoDB. También se requiere buen nivel de inglés para el trabajo en un entorno...

Preply Inc. in Barcelona is seeking a Senior II Full-Stack Engineer (back-end heavy) to join a cross-functional team. You’ll design and evolve scalable back-end systems with Python/Django while contributing to frontend in React/TypeScript, balancing immediate product needs with long-term sustainability. The role is hybrid, with about 85% back-end focus and...

New Relic, Inc. is seeking a backend engineer to join a JVM-focused team building and operating high-scale observability services that power engineers worldwide.You will design, implement, and operate Java/Kotlin microservices, work with Kafka, Kubernetes, and CI/CD, and own services end-to-end with a focus on reliability and performance.We value...

TechsBCN busca un desarrollador Backend de .NET para unirse a su equipo técnico. Se buscan 6+ años de experiencia en entornos .NET, dominio de DDD y CQRS, y competencias en diseño de arquitecturas orientadas a servicios.La posición es mixta en Barcelona (2 días/semana) y contrato indefinido. Ofrecen seguro médico, retribución flexible y formación...

Traka (Assa Abloy) is looking for a Go Backend Cloud Native Engineer to join their Hospitality division.¡Inscríbase sin demora! Se espera un gran volumen de solicitantes para el puesto que se detalla a continuación, no espere para enviar su CV.This role involves designing the transition from monolith to microservices and working on cloud-native...

Who We Are WhereTo is a business travel startup from San Francisco that evolved into an agile development and design studio within the Flight Centre family. We build travel solutions used by some of the largest companies on the planet - we have just one goal: making business travel better for everybody. WhereTo provides an AI-powered travel platform for...

Dormont Manufacturing Co busca un Desarrollador Backend en Barcelona para unirse a su equipo de Digital Platform Service. El candidato ideal tendrá experiencia en desarrollo de software, conocimientos sólidos de Java y Spring Boot, y será responsable de diseñar arquitecturas de software y aplicar principios de DevOps. Ofrecemos un modelo de trabajo...

Merkle in Barcelona is seeking Java Developers at all levels to join agile teams building backend services for major telecommunications and media clients. You will design, code, and deliver software iterations with a strong focus on test-driven development and high-quality code. We value collaboration, English proficiency, and a proactive mindset. The role...

Affinity (CRM) in Barcelona is seeking a Senior Software Engineer to join the One Platform team and help drive the technical roadmap and implementation of Internal and External API layers, the 3rd party integration platform, and access management systems. The role is hub‑hybrid, with team members in-office 2 days per week, collaborating across...

Aubay busca un Backend Engineer especializado en Node.js y AWS para Barcelona, con capacidad de trabajar en entorno híbrido. Participarás en desarrollo y mantenimiento de APIs, integrar bases de datos y soluciones serverless, y colaborarás con equipos internacionales. Se valoran buenas prácticas de pruebas con Jest y control de versiones con Git. Inglés...

Catalog Games backend team in Barcelona is seeking a Java backend developer to build and improve game-oriented services, owning features end-to-end from design to production support. You will work with cross-functional teams to deliver scalable platforms, contribute to shared tools and frameworks, and drive documentation and processes for reliable...