Empleos de backend java engineer en Barcelona

ConSol Partners busca un/a Desarrollador/a Java Backend para un proyecto estratégico dentro del sector bancario, incluyendo tarjetas digitales, tokenización y wallets.Trabajarás en microservicios y colaborarás con equipos técnicos y de negocio en un entorno internacional.Se requieren al menos 4 años de experiencia, Java 11+, Spring Boot y Kafka o...

Dow Jones in Spain (Catalonia) seeks a Senior Software Engineer to design, build, and operate reliable backend services and APIs powering product experiences and internal tools.You will lead complex features, improve performance and observability, and collaborate with cross-functional teams.You will work with Java, Spring Boot, and Python; AWS, Linux,...

About UsAt Félix, we are building the indispensable financial companion for Latinos in the US.We combine an AI-powered, conversational-first interface with real-time financial infrastructure to make cross-border money movement as easy as sending a text.Starting with fast, affordable remittances powered by AI and crypto rails, we are expanding into credit,...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional.Todos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.No queremos ser una fábrica de horas ni una consultora masiva.Estamos creando una casa para la...

ERNI is seeking a senior backend engineer to design, develop and maintain a Python-based MCP backend that links Enterprise Knowledge Graphs with AI agents and cloud data platforms. You will optimize SPARQL queries, scale APIs and extend semantic model compilation while ensuring security and reliability in a cloud-native setup. You will work in a hybrid...

NeuralTrust in Barcelona, Spain, is seeking a Senior Software Engineer to scale our platform and advance AI security technologies. You will contribute to backend systems using Go and Python, own end-to-end initiatives from design to deployment, and collaborate with a talented, multi-skilled team. The role emphasizes building robust, secure, and measurable...

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,...

Stripe, Inc. ищет инженера по разработке ПО для полной автономной реализации проектов: проектирование, код, тестирование, развёртывание и эксплуатация API и бэкенд-систем, поддерживающих Stripe Dashboard и...

T-Systems is seeking a Java Backend Developer to join our TAO department and contribute to a portfolio of critical public administration applications. The role centers on developing robust backend services in Java while integrating AI-driven tooling to accelerate software delivery and maintain high code quality.You will work with teams across architecture,...

Jobgether is seeking a Senior Backend Developer to join a remote-first, international team.You will design and optimize backend services with Java and Spring Boot, implement REST APIs, and work across distributed systems with a focus on reliability and scalability.You will apply LLM-based capabilities, RAG pipelines, and agent-tool orchestration to enhance...

Giesecke+Devrient (G+D) is seeking a Senior Java Backend Developer to lead secure, scalable microservices for the TSM platform in a hybrid setup at El Prat de Llobregat. You will drive backend design with Spring Boot 4, cryptography, and automated testing while collaborating across product and QA teams. Join a high-availability, enterprise-grade...

Indra Group, Tech for the future. We drive digital transformation with real impact. We work on critical systems for transport, ticketing, revenue collection, operations and smart mobility, with an impact on national and international projects. We are a leading global technology and consulting company, present in more than 140 countries, developing...

Lognext, empresa tecnológica española, busca un/a Desarrollador/a Full Stack B2B para colaborar en un proyecto de innovación para un grupo internacional del sector asegurador y financiero, con fuerte apuesta por la transformación digital.La posición es 100% remota dentro de España y se centra en backend, integraciones y evolución de aplicaciones, con...

Flexcompute Inc. is seeking a Principal Software Engineer (Backend) to join a fully remote engineering team.You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with a talented group of engineers to drive architectural decisions and lifecycle delivery.The role requires 5+ years in backend development,...

Pivotal is seeking a Senior Software Engineer (Backend) to join a fully remote engineering team.You will design, develop, and maintain scalable backend systems that power our products, collaborating with a talented team across product and design.Requirements include a CS/Engineering degree, 5+ years of backend experience, proficiency in...

hace 1 mesSe anima a todos los posibles solicitantes a que se desplacen y lean la descripción completa del puesto antes de presentar su candidatura.5Años de ExperienciaDescripciónBuscamos incorporar un/a Senior Backend Developer Java con sólida experiencia en arquitecturas de microservicios para participar en un proyecto tecnológico dentro del sector...

Asegúrese de enviar su solicitud rápidamente para maximizar sus posibilidades de ser considerado para una entrevista. Lea la descripción completa del puesto a continuación.*Before applying for this role, please note that this job must be performed in Spain.Only candidates currently residing in Spain or willing to relocate will be considered.Are you ready...

*Before applying for this role, please note that this job must be performed in Spain.Only candidates currently residing in Spain or willing to relocate will be considered.Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it?We're on the lookout for a Senior Backend Cloud Engineer to join our team at Mimacom,...

Join Proton and build a better internet where privacy is the default Proton was founded in **** by scientists from CERN on a simple truth: privacy is a fundamental human right .Since then, we've built the world's largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions...

Experteer Overview En este rol, lideras la implementación de soluciones backend en un ecosistema de microservicios con Java y Spring Boot.Trabajarás en un equipo enfocado en arquitectura y entrega ágil dentro del sector seguros, con impacto directo en la robustez y escalabilidad de servicios.Participarás en decisiones técnicas y en la ejecución de...