Empleos de backend developer junior java apis en Barcelona

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what...

Descripción del puesto / FuncionesEstamos buscando un/a Full Stack Web Developer con fuerte orientación backend para unirse al equipo de productos de IA que desarrolla una plataforma Multi-cloud de GenAI (Azure, AWS, Google Cloud), con foco principal en el servicio Secure GPT.Se trata de un rol técnico clave en un entorno internacional, donde...

OverviewPrecisamos incorporar a un/a Software Developer para desarrollos tanto Front-End como Back-End (full-stack) basados en Java.¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.Ubicación: Digital Platforms, Barcelona - PTV, Remoto.Requisitos necesariosPersona analítica,...

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...

Overview En The Whiteam Consulting buscamos un Backend Software Engineer para diseñar, desarrollar y evolucionar servicios backend y plataformas cloud-native. Te integrarás en un entorno de arquitecturas distribuidas y microservicios, trabajando con contenedores y Kubernetes para entregar APIs escalables y de alta calidad. Participarás en la...

Cala is looking for a Backend Engineer with 4+ years of experience to build the systems behind AI-driven information verification at scaleThe team behind Vilynx, a Barcelona AI startup that Apple acquired, founded Cala. They’re building a verified knowledge graph for AI agents, and they’re looking for someone who is strong in backend work (Python, APIs,...

As a result of our growth, we are looking to hire a Junior Sage X3 Developer for our IT department. Would you like to join our team? What challenges does this position involve? You will take part in the development and maintenance of customisations within our Sage X3 ERP. You will collaborate in resolving incidents and implementing functional and technical...

One of the companies we work with at Joppy is looking for a Backend Engineer to join the team. Work modality: HYBRID in Barcelona (3 days/week at office). We're looking for an experienced backend engineer with depth. You'll come from a Backend Engineering background - Python, APIs, distributed systems - but what matters most is your motivation to build...

Las marcas e-commerce están creciendo a un ritmo imparable, pero muchas aún se enfrentan a desafíos logísticos que frenan su expansión. En Amphora Logistics, transformamos esa realidad.Ayudamos a las marcas independientes a escalar con eficiencia, ofreciendo soluciones logísticas integrales que combinan tecnología avanzada, agilidad operativa y un...

Job title – Full Stack Developer Client Location – Barcelona, Spain Remote work offering – Hybrid Client Industry – Financial Services Contract Length – 6 months Contract type – Freelance Project focus Our client is looking for an experienced Full Stack Developer to join a hybrid team in Barcelona, working across the full stack on a .NET / C#...

Senior Software Engineer (Backend) 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...

Senior Full Stack Developer Angular/Java con IA Agéntica En Zemsania buscamos un/a Senior Full Stack Developer con sólida experiencia en Angular y Java para incorporarse a un proyecto estable y de largo recorrido para un importante cliente del sector seguros. Buscamos a una persona apasionada por el desarrollo de aplicaciones empresariales de alto...

Desarrollador/a Java + React hiberus•Barcelona, cataluña, Spain Descripción del trabajo ¡Hola! ¿Todavía no conoces HIBERUS ? Somos una empresa de tecnología construida con un ingrediente diferencial, la HIPERESPECIALIZACIÓN . Formar parte de hiberus significa crecimiento, pasión por la tecnología, interés por la innovación, ambiente laboral...

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...

This job is with Allianz Commercial, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.  About the JobAre you a passionate Java developer looking to modernize critical systems and make a real impact? Join our growing hub in Spain at Allianz...

Backend Engineers NODE.js con INGLÉS Desde Zemsania estamos seleccionando, para importante multinacional tecnológica especializada en desarrollo de software, cloud, arquitectura, datos, DevOps, ciberseguridad e inteligencia artificial, perfiles de: BACKEND ENGINEER SENIOR NODE BACKEND ENGINEER JUNIOR NODE/C#/SQL BACKEND ENGINEER EXPERT...

BETWEEN Group busca un Backend Developer (Node.js/NestJS) para unirse a un equipo internacional líder; modalidad Full Remote desde España. Se trabajará en proyectos de BI, IoT, Big Data e I+D, con enfoque en rendimiento y seguridad de servicios backend.Requisitos: 4–5 años en desarrollo backend con Node.js; experiencia en NestJS, TypeScript y...

Senior Software Engineer (Backend)ABOUT LINGOLingo 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...

Java DeveloperReferencia: #71122Localización: BarcelonaNuestro cliente es líder europeo en el negocio de mediación de seguros personales.Colaboran junto con sus socios en la comercialización de una amplia gama de productos aseguradores (PPI, GAP, protección individual, protección de ingresos, extensión de garantías,…). Con un modelo de desarrollo...