Empleos de backend engineer nodejs en Barcelona

N26 is seeking a Backend Engineer in Barcelona to build and scale fintech software, collaborating with product and engineering to deliver reliable services from idea to production.You will design, develop, test, deploy, and maintain production services using JVM languages (Kotlin), Spring Boot, and microservice architectures on AWS with PostgreSQL. You value...

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...

Company DescriptionInetum Innovationes el equipo responsable de definir y aplicar la estrategia de innovación de Inetum. Trabajamos internamente y con nuestros clientes en proyectos disruptivos que aplican nuevas tecnologías con el objetivo de causar un impacto en la sociedad.Formamos parte de unaconsultora digital ágil e internacionalcon más de28.000...

A leading financial services provider based in Barcelona is seeking a Backend Engineer to join its dynamic team. The role requires strong experience in backend technology development and offers an opportunity to work on impactful products. Candidates should have a product mindset and be comfortable working in a collaborative team environment. The position...

Wikiloc busca un/a Backend Java Engineer per unir-se a l’equip. Treballaràs cercant rendiment, escalabilitat i robustesa en la plataforma de navegació i enregistrament d’activitats a l’aire lliure.Tu seràs clau en decisions tecnològiques i en l’evolució de l’arquitectura per a milions d’usuaris globals. Busquen una persona amb més de 5 anys...

Titan OS, a Barcelona-based technology company, seeks a Senior Backend Engineer to design, build, and maintain scalable backend services powering our leading applications. You will ensure security, reliability, and performance while collaborating with cross-functional teams.Ideal candidates bring 7+ years of backend experience, strong Ruby on Rails skills,...

Build AI-powered product capabilities that automate, predict, and simplify user workflows Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad and help build the next generation of product features powered by AI, ML, and intelligent automation. This is a hands‑on backend role focused on turning predictive models,...

Overview In this Backend Engineer role, you contribute across the full feature lifecycle to build scalable backend systems for the Grow & Engage domain. You collaborate with Product Owners and Designers to translate user needs into robust services that support customers from day one. The role sits in a mission-driven team with a focus on modern cloud...

About the opportunityYou will work in the Grow & Engage domain—the heart of the N26 experience. From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a Senior Backend Engineer with product-centric​ mindset to join our mission-driven team. As a...

Overview In this role you design, develop, and maintain backend services for the Subscriptions segment within the Grow & Engage domain, delivering features that help customers discover, purchase, and maximise value from N26 premium plans. You work with a cross-functional team of engineers, product managers, designers, and analysts to ship reliable,...

New Relic is seeking a Senior Java Backend Engineer to join the Personalization team on a greenfield project. You will design, build, and operate backend services and streaming pipelines, turning behavioral signals into segments and models used across classic UI and agentic experiences. You will work in AWS infrastructure, using Java, Spring, GraphQL, NoSQL,...

TransPerfect is seeking a Software Engineer to join their global TechOps team in Barcelona. This role will involve engaging in all phases of application development, focusing on coding and debugging while collaborating with cross-functional teams to deliver technological solutions that drive client satisfaction.The ideal candidate has at least 3 years of...

Localidad : BarcelonaProvincia : BarcelonaNº Vacantes (puestos) : 1FuncionesDiseñar, desarrollar y mantener APIs y servicios backend en Node.js usando REST.Implementar consultas y optimización de búsquedas con ElasticSearch.Gestionar y optimizar bases de datos relacionales (SQL) y NoSQL (DynamoDB).Desarrollar funciones serverless en AWS Lambda.Escribir y...

Jobtailor busca colaborar en proyectos innovadores, participando en equipos multidisciplinares y siendo parte activa en la evolución de soluciones y procesos para un cliente concreto. Te unirás a un equipo encargado de evolutivos y mantenimiento, aportando ideas y valor técnico.Queremos personas con ganas de aprender, que se integren rápidamente,...

Overview In this role you will design, develop, test, deploy, and maintain software in a fast-moving fintech environment. You will collaborate in a cross-functional team to deliver scalable banking solutions in the Financial Empowerment domain. You’ll stay current with tech trends and contribute ideas during Get Stuff Done Days. Expect a hands-on role with...

Juryo is building the revenue growth system for B2C law firms, with on-site work in Barcelona.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.You will shape the pipelines and workflows that empower agents to qualify, close, and manage client operations.Expect ownership of...

Supersonik, Inc.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.in Barcelona is looking for Senior Engineers to join the core team.You will solve complex, technical problems and shape the product and architecture from day one, thriving in a high-growth startup.Fluent in modern...

HSP Group in Barcelona is seeking a Lead Backend Engineer responsible for the technical direction of Gateway HR.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.The ideal candidate should have over 7 years of backend development experience and a strong technical leadership...

Overview In this role you build and scale high-quality software within a security-conscious, agile environment. You own end-to-end execution—from development to running in production—and work across cross-functional teams to deliver cloud-native, microservices-based systems. You will shape architecture, align API contracts with mobile teams, and...

Overview In this role you will join a cross-functional team to deliver impactful learning experiences for tutors and learners at scale. You will shape backend and frontend engineering across Python/Django and React, drive architectural decisions, and mentor others to raise the engineering bar. You’ll apply data-driven methods to validate ideas, work with...