Empleos de backend engineer nodejs en Barcelona

Schwarz Gruppe seeks a Go backend engineer to design, implement, and maintain cloud-native services in Barcelona. You will contribute to CI/CD improvements, build Docker/Kubernetes workflows, and participate in architecture discussions.The role emphasizes hands-on Go development, containerization best practices, and collaboration with cross-functional teams...

Merlin Digital Partner is seeking a Senior Software Engineer (Python) to design backend systems, cloud infrastructure and APIs powering its connected health technologies. You will work closely with Product, AI, Embedded and Frontend teams to deliver scalable, reliable software across the stack.You will own architectural decisions, build robust APIs, optimize...

Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms biosensor signals into actionable health...

Tamarind Intelligence is seeking a Senior ERP Backend Engineer to design, build, extend, and support the Dynamics 365 FSCM ERP platform. You will implement X++ Extensions, APIs, data entities, and reporting components while ensuring upgradeability and security.You will work with the product, integration, and DevOps teams to deliver reliable, scalable backend...

Merkle in Barcelona, Spain is seeking a Junior Java Software Engineer to design and implement Java backend applications using test-driven development.You will ensure code quality, participate in all development phases, and deliver business value each sprint by translating high-level requirements into technical design. The role requires collaboration,...

Inetum Innovationes busca un Ingeniero Senior de IA para diseñar, entregar y mejorar soluciones de IA escalables que apoyen funciones clave del negocio. El rol combina ingeniería de software, arquitectura y prácticas de MLOps para producción.Trabajarás en Azure, LLMs, RAG, procesamiento de documentos y colaboración con equipos de datos, back-end y...

At THE BOARD | people & talent, a firm specialized in recruitment and talent acquisition, we are looking for a international firm of tech consultancy, aBackend Engineer Java with a good level of English:La siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto.What are we looking for?University...

HSP Group in Barcelona is seeking a Lead Backend Engineer responsible for the technical direction of Gateway HR. The ideal candidate should have over 7 years of backend development experience and a strong technical leadership background. Responsibilities include evolving the architecture for scalability and leading external teams. This remote role offers the...

Airalo is hiring a backend engineer to build and maintain scalable services for a global customer base. You will implement robust APIs, optimize database queries, and contribute to a modular, service-oriented architecture.The role requires 3-5 years in backend development with PHP, strong OOP knowledge, and experience with Laravel or Symfony. You will work...

Sage is looking for a Backend Developer to join our HCM Localisation engineering team in Barcelona. This hybrid role will focus on building scalable backend services with Scala 2.13 and Play Framework, optimizing performance and supporting complex product workflows.The ideal candidate will have strong experience with relational databases, AWS services, and...

OverviewA continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!As an AI Solutions Specialist, you design, deploy, and maintain ML and LLM-driven automations for our B2B Risk and Research workflows. You own end-to-end data science processes, from...

Glovo, parte del grupo Delivery Hero, busca un Ingeniero de Software Backend Senior para unirse al equipo Global Services de Quick-Commerce en Barcelona. Trabajarás en una plataforma de próxima generación para impulsar soluciones para el ecosistema global del grupo.Se requiere más de 5 años de experiencia en backend, dominio de Java o Kotlin, y...

About the opportunityYou will be part of the Intelligent, which cross-functional teams power the operations at N26 and in some cases enable other tech teams through a robust platform approach.We are seeking a talented Lead Engineer to join our expanding teams and evolve our product, powered by a microservice architecture predominantly written in Java and...

About the opportunityBanking Foundations domain mission for N26 is to provide secure and compliant banking services that are frictionless and innovative for customers, while enabling efficient operations and informed decision-making for our staff. We achieve this through robust customer identity verification, proactive risk management, and seamless customer...

New Relic, Inc. in Barcelona is seeking a Java-focused backend engineer to design, implement, and operate scalable services. You will build Kafka-based pipelines and microservices on AWS, shaping how user behavior is modeled and served to both classic UI and agentic surfaces. The role emphasizes collaboration, architecture discussions, on-call...

Overview In this role you collaborate with the Tech Lead to architect and deliver new features for a secure, scalable digital banking platform. You design, build, test, deploy, and maintain software in a cloud-native environment, while mentoring peers to uphold high code quality. You’ll stay current with tech trends and share findings during Get Stuff Done...

Overview En Barcelona, una multinacional del sector moda busca un Backend Java con al menos 4 años de experiencia para desarrollar servicios orientados a microservicios, utilizando Spring Boot y Kafka. Integrarás con un equipo técnico y trabajarás en un entorno híbrido, con incorporación inmediata y una retribución acorde a tu experiencia. El rol...

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...

Lingo in Barcelona seeks a Senior Software Engineer (Backend) to design, build, and optimize backend systems handling real-time biosensor data. You will develop scalable microservices, APIs, and event-driven integrations across cloud deployments, collaborating with Product, Platform/SRE, and Data/ML teams.You will mentor junior engineers, participate in...

Mystery Project busca un Senior Backend Developer para Barcelona, con funciones de diseño, desarrollo y despliegue de APIs escalables usando Node.js, TypeScript y NestJS. El candidato trabajará en migración hacia una arquitectura serverless en AWS y contribuirá a soluciones basadas en eventos con Lambdas, API Gateway y RDS.Formarás parte de un equipo...