Empleos de backend java engineer en Madrid

Mercor is seeking a Senior Backend Software Engineer for a fully remote contract role. You will design, develop, and maintain scalable backend systems while collaborating with a global team. Strong API design, cloud experience, and containerization are essential for success. The position offers flexible remote work, opportunities to influence architecture,...

sg tech busca un/a Programador/a Go (Golang) con al menos 3 años de experiencia para trabajar en backend y microservicios. Se centra en APIs y soluciones basadas en servicios, con participación en diseño técnico e integraciones. La posición es híbrida: 1 día presencial a la semana en Las Rozas (Madrid). Ofrecemos desarrollo profesional, estabilidad...

IRIUM busca un/a profesional senior para desarrollo backend, APIs e integraciones en proyectos de automatización de próxima generación. Se valorará experiencia en IA y en la creación de agentes, con enfoque en REST, JSON y bases de datos relacionales, mediante entornos colaborativos y Git. Contrato indefinido con modalidad 100% remota desde España....

INNOCV Solutions S.L.U. in Madrid is seeking a Backend Go Developer to join our technology team. You will progressively take on more autonomy in designing, developing, and maintaining efficient backend applications in Go, with mentorship from the senior team to support your growth. You will collaborate with other teams to integrate services, optimize...

Astek Iberia is seeking an experienced Senior Backend Engineer specializing in Node.js and integrations to join an international client in the pharmaceutical logistics sector.You will design, develop, and maintain backend services using Node.js and TypeScript, building APIs and integrations with ERP, WMS, and third-party platforms while contributing to...

Jobgether Srl is seeking a Senior Backend Engineer to join a fully remote engineering team. You will design, develop, and maintain scalable backend systems, collaborating with product managers, designers, and other engineers to deliver high-quality features. The role emphasizes robust API design, cloud familiarity, and modern containerization practices. A...

Decima builds and evolves complex commerce systems that power global brands.We’re looking for a Lead Backend Engineer who operates at an architect level but stays deeply hands‑on.Most of our clients already have large, business‑critical Adobe Commerce (Magento 2) platforms in place. Your role is not to rebuild them from scratch — but to carefully...

¡Únete al Grupo Líder en Cuidado Animal! Grupo IskayPet es el líder en Iberia en el cuidado de los animales de compañía. Iskay, cuyo significado en quechua es “la unión de dos”, surgió en 2020 con la fusión de Tiendanimal y Kiwoko. Con nuestras tiendas físicas, clínicas veterinarias, hospital veterinario y plataforma online, nos consolidamos...

Media Markt Saturn Technology ищет опытного backend-инженера для разработки функций и улучшения технологий в рамках европейской дистрибуции Media Markt. В работе — Kotlin, Node.js и микросервисная архитектура, интеграция с...

Veepee ищет опытного инженера-программиста в Барселоне для разработки и переработки функций в наших продуктах. Опыт в C#/. NET Core, API и тестах обязателен; знание облачных инструментов приветствуется,...

Aircall is seeking a Senior Backend & AI Engineer responsible for designing, developing, and deploying critical AI features.Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.With a focus on LLMs, you will be involved in building chatbots and automated...

Back Market seeks a Senior I Engineer to join our fast-growing team in Paris. You will work across the stack, from Python backends to Vue.js frontends, helping modernize a distributed architecture and deliver scalable, reliable products. Join an environment that values ownership, collaboration, and learning, with a hybrid policy, remote days, and...

SQLI is seeking an experienced SAP Commerce Cloud Backend Platform Engineer to own and evolve the backend platform landscape of our SAP Commerce Cloud environment. You will drive performance, scalability, and secure, automated deployments across Cloud Foundry and Azure Container Apps, collaborating with architects, security teams, and stakeholders. The ideal...

3MT Global busca un Software Developer para unirse a un proyecto internacional en el sector salud. Te integrarás en equipos técnicos y de negocio, trabajando en microservicios backend y pipelines de datos con Python, y en funciones serverless sobre AWS. La posición es en Valencia, formato híbrido (3 días presenciales). Ofrecen salario competitivo, plan...

The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.Our teams bring deep expertise in AI driven platforms, secure API...

A technology recruitment platform is seeking a Backend Engineer to own backend systems for a crypto and self-custody platform. This role involves designing, implementing, and operating scalable backend services using Go and TypeScript, while ensuring high code quality and performance. Candidates should have experience with Kubernetes and messaging...

New Relic in Barcelona, Spain, is seeking a skilled backend engineer to join the Personalization team. You will build, scale, and optimize backend services, Kafka pipelines, and microservices that expose user segments and behavioral models. The role emphasizes collaboration, architectural input, and hands-on execution across AWS infrastructure. You will work...

Capitole seeks a Senior Software Engineer (Backend) to join a fully remote engineering team. You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with engineers and product teams throughout the lifecycle. The role emphasizes strong backend languages (Python/Java/Node.js/Go), RESTful APIs, cloud platforms...

N26 is modernising its Banking Foundations to deliver secure and compliant banking services across Europe, with our Customer Identity initiative owning the full identity verification stack from KYC orchestration to regulatory checks. As a Backend Engineer you will collaborate with your Tech Lead to architect new features, design, develop, test, deploy and...

We power people’s progress.At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M...