Empleos de backend engineer nodejs en Barcelona

Infotel in Spain's Barcelona area is seeking a Senior Java Backend Engineer to join our Java Development Competence Center. Reporting to the Tech Lead, you will contribute to the design and development of high-quality software solutions for international clients.You will work on Java 17/21, Spring Boot, microservices, REST APIs, Kafka, and occasional Angular...

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...

N26 is seeking a Senior Backend Engineer - Engagement to build scalable backend systems for the Grow & Engage domain, shaping the customer journey from signup to premium membership. You will partner with product, tech leads and designers to translate user needs into robust services powering daily engagement.The role blends hands-on development with...

Fusion Consulting, a global IT boutique, seeks a skilled backend engineer to design, develop, test, and maintain services in Rust. You will build REST APIs, model data, and contribute to frontend work with Vue.Js/Angular, while supporting AWS Glue pipelines and ETL tasks.You will join a polyglot team, own features end-to-end, and communicate progress...

New Relic is building a distributed tracing pipeline team to ingest, analyze, and publish traces at scale. You will help design and maintain a high‑throughput backend, collaborating with product and experience teams to shape the roadmap for our observability platform.You’ll work with Kotlin, Java, Kafka, Redis and cloud services, applying agile practices...

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,...

adesso Spain busca un desarrollador Backend para unirse a un equipo internacional y contribuir a una plataforma de datos crítica en una organización con presencia en Europa. Se trabaja en un entorno colaborativo con arquitectos, ingenieros senior y stakeholders, con viajes ocasionales a Alemania.Entre las responsabilidades se incluyen optimizar, diseñar e...

King is seeking a Python-focused backend developer in Barcelona to design, build, and operate data-driven services and APIs at scale. You will work across forecasting and analytics workloads, contributing to distributed systems and cloud-native pipelines that power decision-making.Join a collaborative team shaping internal tools and interfaces, integrating...

Amaris Consulting in Barcelona is seeking a Senior AI Engineer to design, develop and operate scalable AI solutions on Azure. You will join multidisciplinary teams to deliver secure, cloud-based backend systems and APIs in an agile environment.You will mentor teammates, collaborate with data scientists and frontend developers, and help advance Generative AI...

Rehive is building the platform that lets fintechs launch with reliable ledgers, stablecoin integrations, and developer-friendly APIs. You will design and implement backend services that handle financial transactions and ensure system reliability at scale.You will work with PostgreSQL, focus on data consistency, and leverage AI-assisted tools to accelerate...

New Relic's Streaming Services team builds and operates a high-throughput, low-latency streaming pipeline that routes platform data across cloud environments. You will contribute to reliability, scalability, and automation while supporting a production-grade, globally distributed system.You will own and scale streaming services, participate in on-call...

CNT Management Consulting is a leading SAP consulting firm, offering 100% flexible working time and home office options. The role focuses on SAP ABAP backend development, ABAP OO expertise, and collaboration with SAP UI5/Fiori and BTP teams on client projects across Europe and the USA.Ideal candidates bring 5+ years of SAP ABAP experience, strong consulting...

Clarivate Analytics in Barcelona seeks a Senior Software Engineer to design and deliver AI-powered backend capabilities for the Cortellis CMC platform. You will own architecture and delivery, collaborating with distributed engineering teams to build scalable, reliable systems that power regulatory intelligence for life sciences.The role focuses on Java...

Amaris Consulting is hiring a Senior Java Developer to design, develop, deploy, and operate scalable SaaS platforms for payroll and HR tech. You will join multidisciplinary squads, combining backend expertise with DevOps practices to support business-critical services through the full software lifecycle.The role requires 7+ years as a Backend Engineer with...

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...

¿Estás preparadx para un cambio y explotar tus habilidades como nunca? Sigue leyendo porque tenemos lo que buscas...¿Quiénes somos?Somos una empresa internacional con más de 18 años de experiencia en consultoría e ingeniería informática.Con más de 2.500 Primers operando en 4 sectores principales en todo el mundo: IT, Telecomunicaciones, Energía e...

Marfeel group is searching for a Java Developer to join their innovative team in Barcelona. In this role, you'll develop services and features while navigating existing codebases. Responsibilities include designing scalable systems and collaborating in an agile environment. Ideal candidates have deep knowledge of Java, experience with Spring, and a passion...

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...

Russell Bedford España busca un Ingeniero de Software con mentalidad DevOps para contribuir al desarrollo de nuestra plataforma y ayudar a construir un entorno de despliegue automatizado y escalable. Se trabajará en desarrollo backend, APIs y evolución de la arquitectura, definiendo pipelines CI/CD (GitHub Actions) y prácticas de infraestructura como...

We are a global team of innovators and pioneers dedicated to shaping the future of observability. At New Relic, we build an intelligent platform that empowers companies to thrive in an AI‑first world by giving them unparalleled insight into their complex systems. As we continue to expand our global footprint, we’re looking for passionate people to join...