backend engineer

Remote in EU, or hybrid in Barcelona, Palma, Dublin, or Casablanca. Own the backend of a white‑label travel platform as it adds new verticals. Hotels and flights are live. Experiences launch within weeks, and car rentals and more payment providers come next. Our clients are travel brands, banks, and influencers, so every launch brings a new challenge and a...

Who We Are (Mode.Inc) Mode is a fast-growing technology company building businesses at the intersection of AI, data, mobile apps, and digital experiences. Our portfolio of mobile apps and digital products reaches 100M+ monthly active users across a global audience. We continue to accelerate growth through product innovation, strategic acquisitions, and...

Un profesional con al menos 5 años de experiencia en desarrollo backend con Java, acostumbrado/a a trabajar con arquitecturas distribuidas y microservicios, y con capacidad para diseñar soluciones robustas, escalables y mantenibles. Requisitos técnicos • Experiencia sólida en Java y desarrollo backend. • Diseño y desarrollo de arquitecturas...

Un profesional con al menos 5 años de experiencia en desarrollo backend con Java, acostumbrado/a a trabajar con arquitecturas distribuidas y microservicios, y con capacidad para diseñar soluciones robustas, escalables y mantenibles. Requisitos técnicos • Experiencia sólida en Java y desarrollo backend. • Diseño y desarrollo de arquitecturas...

Actualmente contamos con vacantes en Madrid y Bilbao para Software Engineers Backend (Java, Microservices y Python) que quieran desarrollar su carrera profesional en GFT. Buscamos personas entusiastas, con iniciativa y ganas de seguir aprendiendo, que deseen crecer en un entorno multicultural, dinámico, colaborativo y lleno de retos. Entre tus funciones...

Vortech PCI Group busca un Senior Backend Engineer especializado en .NET para Madrid, para colaborar en un proyecto internacional de producto. Participarás en la evolución de una solución corporativa hacia microservicios en Azure y en la definición de soluciones escalables. Trabajarás con C# y .NET moderno (8/9), arquitectura hexagonal y sistemas...

N26 is seeking a Backend Engineer to join the Grow & Engage domain, delivering scalable backend systems that power from signup to memberships. This hybrid role can be based in Berlin or Barcelona, collaborating with Product Owners and Designers to translate user needs into robust services.You will work across discovery to deployment, deepening expertise in...

Backend Engineer Node.js +AWS, Barcelona Aubay Barcelona, España Descripción del trabajo Funciones Desarrollar y mantener aplicaciones backend con Node.js, JavaScript y TypeScript. Diseñar e integrar APIs REST. Trabajar con SQL, DynamoDB y Elasticsearch. Desarrollar funciones AWS Lambda y soluciones serverless. Garantizar la calidad del código mediante...

Elastic is building high-performing backend ingestion pipelines for observability data. You will design, implement and operate scalable features across mOTLP endpoints and agentless integrations, supporting cloud providers and edge sources.You will own projects from concept to delivery, mentor peers, and participate in on-call rotations to keep systems...

WorldFirst is seeking an experienced Infrastructure Engineer to design and deploy scalable data center infrastructure and ensure high availability for payment systems. You will evaluate performance and security considerations while coordinating with cross-functional teams to implement robust solutions. xghoner Envíe su CV y cualquier información adicional...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in Spain. This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform.You will own the...

Talan is seeking a Java Backend Engineer to design, develop, and maintain scalable backend services and APIs within a modern microservices architecture. You will collaborate with frontend, DevOps, and product teams to deliver secure, high-quality applications.The role emphasizes backend development, cloud-native technologies, and enterprise-grade solutions,...

At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real‑time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue. With $370M in Series C funding and...

Capitole busca un desarrollador Java con 3 años de experiencia para unirse al equipo de tecnología en Barcelona. Desarrollarás backend en Java, diseñarás microservicios con Spring Boot y crearás APIs REST, trabajando con SQL/NoSQL y prácticas ágiles.Se valorará experiencia con Docker, Git, Jenkins y pruebas con Mockito. Ofrecemos desarrollo...

Talan Spain is seeking an experienced Backend Developer with strong Apache Spark and Scala expertise to join our digital transformation squad. You will design, develop and maintain robust backend solutions across the full development lifecycle in an Agile environment.Responsibilities include analysing user stories, implementing technical requirements,...

Pearson is seeking an autonomous Senior Software Developer to design and deliver backend solutions with AI integration for scalable digital products. You will work with cross-functional teams, mentor juniors, and drive best practices across the SDLC in a fast-moving, hybrid setup. The role emphasizes ownership, modern development practices, and collaboration...

J.P. Morgan Personal Investing is seeking an engineer to join a squad delivering a first-class mobile and web investment experience.Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.You will build and integrate with digital asset providers, work in a Java/Spring Boot/Kotlin stack, and evolve architecture...

About MarlinkWherever our customers are in the world, we help them digitalise and optimise their remote business processes using advanced hybrid network solutions and digital technologies.Company DescriptionWherever our customers are in the world, we help them digitalise and optimise their remote business processes using advanced hybrid network solutions and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer – Data Core based in Spain. This is a senior backend engineering role focused on building the infrastructure that powers a large-scale creator data platform. You’ll design and operate systems...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Backend Engineer, Money Movement based in Spain. As a Staff Backend Engineer, you will lead the design and development of a new trust accounting platform that enables property managers to manage financial records and funds...