Empleos de java backend engineer en Barcelona

Supersonik, Inc. 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 Python and async programming, you will build scalable, event-driven systems and work at the intersection of performance, AI and...

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...

ERNI - Swiss Software Engineering in Barcelona region is seeking a backend developer to design, build and maintain cloud-based identity services with .NET 6+ on Microsoft Azure. You will contribute to secure, scalable backend systems and participate in CI/CD, cloud-native practices and DevOps workflows.The role emphasizes collaboration, ongoing learning, and...

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...

A leading technology recruitment firm is looking for a Python Developer in Barcelona to build scalable backend systems utilizing Python and Flask. The ideal candidate has over 3 years of experience in Python programming and hands-on experience with Flask. They offer a flexible, remote-friendly work culture, career growth opportunities, and work on projects...

NTT DATA Europe & Latam en Barcelona busca un/a Ingeniero/a Full stack especializado/a en Angular y Java para crecer profesionalmente participando en proyectos estratégicos de gran impacto en el sector sanitario. Tendrás la oportunidad de trabajar en diferentes proyectos, contribuyendo con soluciones digitales innovadoras y seguras implantadas en diversos...

SII Group Spain ищет QA-инженера для обеспечения качества программного обеспечения. Ваша работа будет включать разработку и выполнение тестов, выявление дефектов и взаимодействие с командами разработки...

The Role We are looking for a Backend Engineer to join a small, high-ownership engineering team working on new product initiatives. You will be primarily focused on new product initiatives, building new services and features, though you may occasionally need to navigate existing codebases. You use AI coding tools as a core part of how you work, and you are...

Flanks is seeking a Mid-Level Backend Engineer to design, build, and maintain data pipelines and backend services powering our Open Wealth Platform. You will own data ingestion end-to-end, shaping backend infrastructure for data-driven decisions.The role requires hands-on work with ETL/ELT, Python, SQL/NoSQL, and CI/CD. We value autonomous contributors who...

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...

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...

Kintai, fintech en crecimiento, busca un Senior Backend Engineer para acelerar su roadmap de producto. Diseñarás e implementarás microservicios y APIs REST/GraphQL en TypeScript (Node.js) y Python, trabajando junto al PO y el equipo de ingeniería para entregar soluciones end-to-end en un entorno ágil.Se valorará experiencia en AWS (Lambda, API Gateway,...

Backend Engineer | AI Scale-up | Golang, AWS, Kafka | Up to €95K We’re partnered with a fast-growing AI scale-up following a successful $25m Seed round, backed by top-tier international venture funds. The company is scaling rapidly and already seeing strong traction with enterprise customers. About the Role: They are looking for a Backend Engineer...

¿Eres un/a apasionad@ de la programación y te interesa seguir desarrollando tu carrera como Senior Backend Engineer liderando proyectos de integración de Inteligencia Artificial y LLMs en sistemas de producción complejos? Compruebe a continuación si tiene lo necesario para esta oportunidad y, si es así, envíe su solicitud lo antes posible. Randstad...

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...

Clutch Canada is seeking a talented backend developer for Speechify to design and maintain robust APIs, focusing on payments, subscriptions, and text-to-speech services.The ideal candidate will have proven experience in backend development, specifically with TS/Node and GCP. This role offers a dynamic environment and competitive compensation, all while...

Capitole busca un/a .NET Backend Engineer para la Identity & Access Platform. Ubicación: Barcelona, híbrido. Participarás en la plataforma que gestiona autenticación, autorización e identidades para apps globales, con Azure cloud-native y un alcance real en backend, despliegues e infra.Se valorará experiencia en CI/CD, DevOps y entornos Agile...

¿Te interesaría seguir desarrollándote como Software Developer en una empresa internacional líder en la gestión de almacenes, automatización y optimización del flujo de materiales?Desde Oxigent Technologies seleccionamos un/a Backend Developer para unirte a un equipo internacional de IT y participar en el desarrollo, implementación y optimización de...

Jobtailor busca un/a profesional senior en desarrollo para una plataforma digital enterprise de gran escala en Barcelona. El rol implica desarrollo, mantenimiento y evolución de la arquitectura, trabajando en un equipo multidisciplinar.Se requiere experiencia de más de 5 años, habilidades en Angular, Java, microservicios y Kubernetes, así como inglés...

ALTEN Delivery Centre Spain en Sant Cugat del Vallès (Barcelona) busca un/a desarrollador/a Android con experiencia para un entorno internacional. Diseñarás, desarrollarás y mantendrás aplicaciones Android nativas, colaborando con un equipo de ingenieros de alto nivel y gestionando APIs REST.Se ofrece salario competitivo, contrato estable y posibilidad...