Empleos de backend engineer nodejs en Barcelona

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...

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....

We are looking for a Senior Java Backend Engineer to join our growing Java Development Competence Center. Reporting directly to the Tech Lead, you will be part of an experienced international team, contributing to the design and development of high-quality software solutions for leading international client.This is an excellent opportunity for a passionate...

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...

New Relic, Inc. is a leader in observability and AI‑driven software.We are seeking engineers to join the Distributed Tracing Pipeline team, building a scalable distributed service architecture for ingesting large data volumes, analyzing spans and traces, and delivering data to the UI for rapid insight. You will work with a diverse tech stack including...

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...

Product Pulse is seeking a backend-focused engineer to own a core, isolated .NET system in production. You will maintain and extend a legacy codebase built on .NET Framework 4.8 while improving reliability, performance and tooling.You will collaborate with other engineering teams, diagnose complex production issues and make pragmatic decisions balancing risk...

Krell Consulting & Training, S.L. busca un/a Backend Developer con apertura a Frontend (AI Engineer) para un proyecto en el sector asegurador. La posición es 100% teletrabajo, con desplazamientos puntuales a Barcelona para eventos del cliente.Trabajarás en desarrollo e implementación de soluciones técnicas usando Java y/o Kotlin, Spring Boot, APIs REST y...

Preply is seeking a Staff Backend Engineer in Barcelona to shape the technical roadmap for AI-enabled, media-rich learning experiences. You will own end-to-end initiatives, evolve architecture for scalable systems, and mentor senior engineers across product, engineering, and business partners globally.You will drive developer experience, lead RFCs and...

About the TeamOur Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting‑edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and...

SII Group Spain busca un/a Desarrollador/a Java Backend para unirse al equipo de Barcelona. Trabajarás en un entorno internacional, con proyectos de alto impacto y una ruta clara de crecimiento. Se exige al menos 3 años de experiencia en Java, Spring y arquitectura de microservicios.Se valora Angular para tareas de frontend y la colaboración con Product...

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...

Senior ERP Backend Engineer - Microsoft Dynamics 365 Finance & Supply Chain Management / ERP PlatformRole PurposeThe Senior ERP Backend Engineer will design, build, extend, integrate, and support backend components for the Microsoft Dynamics 365 Finance & Supply Chain Management ERP platform. The role requires hands‑on engineering capability in X++,...

Trabajar con SQL, DynamoDB y Elasticsearch.Desarrollar funciones AWS Lambda y soluciones serverless.Garantizar la calidad del código mediante Jest y Git.Colaborar en equipos ágiles utilizando JIRA.Comunicarse diariamente en inglés con un equipo internacional.Localidad : BARCELONAProvincia : BarcelonaNº Vacantes (puestos) : 1FuncionesDesarrollar y...

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company is looking for you!At TitanOS, we live by three core values:Make things happen - We take ownership, move fast, and deliver impact.No ego - We collaborate with respect and humility to reach shared goals.Show genuine passion - We love what...

A global consulting firm is looking for a skilled Backend Developer (Node.js) based in Barcelona, Spain. In this role, you will design and develop scalable backend systems that support high-impact digital solutions for international clients. Ideal candidates have at least 5 years of software engineering experience and proficiency in Node.js with Fastify. The...

Traka (Assa Abloy) is looking for a Go Backend Cloud Native Engineer to join their Hospitality division. This role involves designing the transition from monolith to microservices and working on cloud-native applications within their R&D department. The ideal candidate has experience in backend development, API design, and Kubernetes. The position offers...

Preply Inc.¿Todo listo para enviar su solicitud? Por favor, lea la descripción al menos una vez antes de hacer clic en "Solicitar".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...

Jobtailor is seeking a skilled Backend/Frontend Engineer to design, develop, and maintain scalable backend services using Node.js and AWS. You will build cloud-native solutions with Lambda, DynamoDB, and event-driven architectures, delivering low-latency services for cross-functional teams.As part of a collaborative environment, you will participate in code...

Supersonik seeks Senior Engineers to join our core team in Barcelona. You will tackle complex technical problems, shape product architecture from day one, and thrive in a fast-growing startup. You should be fluent in modern Python, async programming, and adept at building scalable, event-driven systems.You’ll work across frontend to infrastructure to...