Empleos de java backend senior en madrid

Join a fast-growing fintech team building scalable payment solutions across the EU/UK, with opportunities for growth, flexible work arrangements, and a competitive compensation package.

Senior Backend Engineer to design, develop, and scale AI-enabled backend services, focusing on DevOps, Clean Code, and DDD. The role involves collaboration, mentoring, and ensuring secure, scalable architectures.

Setexe International (SI) is seeking a Senior PHP Developer to design, develop, and maintain robust back-end systems and APIs powering web and mobile applications. You will translate business requirements into technical solutions, write clean PHP code, and implement object-oriented designs and best practices.Daily responsibilities include collaborating with...

Buscamos un Arquitecto Backend Senior con 10+ años de experiencia, para liderar equipos, definir arquitecturas y bases técnicas, y participar en la implementación de soluciones. Se valorará criterio técnico, visión global y habilidades de comunicación para interactuar con clientes y negocio.

Xe.Com is hiring a senior back-end engineer to own end-to-end problems, from API design and data modeling to service implementation and production reliability. You will design backend services that move money, build scalable multi-currency platforms, and lead cross-functional delivery with product, compliance, and operations.You will mentor mid-level...

Key ResponsibilitiesAs a Backend Engineer within Advanced Analytics (DA3) in the Chief Data & AI Office area at Allianz Partners, you will join our central AI team to build reusable AI foundations and production‑grade AI services on a global scale.We are looking for an engineer with strong software engineering fundamentals and hands‑on cloud and DevOps...

Location : Remote (Work from Anywhere)Role OverviewWe are hiring for one of our clients, seeking a Senior Backend Engineer (Node.Js, AWS) to work on a full-time basis. The role involves designing, developing, and maintaining scalable backend services for a high-traffic platform. You will collaborate with cross-functional teams to deliver efficient,...

Emburse seeks a senior software engineer to advance our AI-powered, distributed platform. You will own and deliver software that integrates with microservices, APIs, queues, and containers, while enhancing product quality and maintainability.You will mentor teammates, contribute to architecture, and drive best-practice engineering across projects. Required...

Backend Devloper Java Spring En Exdesis buscamos un/a profesional con experiencia en desarrollo Backend para incorporarse a un proyecto tecnológico de gran alcance, participando en el desarrollo de nuevas aplicaciones y la evolución de soluciones existentes. Requisitos: Experiencia senior en desarrollo Backend con Java y Spring de al menos 4 años....

Desarrollador Senior Java con experiencia en APIs REST y arquitectura orientada a eventos, para puesto 100% remoto en España. Se requiere dominio avanzado de inglés.

Dow Jones is seeking a Senior Software Engineer to design, build, and operate scalable backend services powering product experiences and internal tools. You will lead complex features, improve performance and observability, and collaborate with cross-functional partners across engineering, product, and QA. The role requires 4–6+ years in backend or...

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

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...

commercetools is seeking a Senior Search Engineer to build a modern, integrated search experience for customers. You will provide a search API for product discovery and foundational search capabilities across domains. You will design and implement search functionalities in a PaaS ecommerce Scala backend, learn Scala, and develop libraries based on...

¡Apiux está buscando un/a CONSULTOR JAVA MICROSERVICIOS para MADRID!!! Somos una empresa tecnológica especializada en apoyar a organizaciones de todas las industrias en su proceso de Transformación Digital.Estamos presentes en Chile, Perú, Colombia, EE. UU, España y seguimos en constante expansión.Cliente: Líder en el Sector Experiencia: 5 años...

Spain | Remote | Senior Engineering OpportunityMaxIT Consulting – Max Corporate Groupis looking for aSenior Backend Engineer, Payments and Ledgerto join a fast-growing New York fintech company building banking, payments, and settlement infrastructure for US prediction markets and regulated gaming.The company operates financial infrastructure that has...

Block Labs is seeking a Go backend engineer to build distributed, transactional backend services across crypto, fintech, and real-money gaming. You will own architectural decisions and be responsible for production behaviour in a high-velocity environment.The role focuses on writing robust Go services, ensuring correctness, and operating the system with...

Delectatech, una startup con sede en Barcelona, busca un Backend Developer (Python) para reforzar el equipo técnico. Se valorará autonomía en desarrollos complejos y capacidad de aportar criterio técnico desde los primeros meses.El stack incluye FastAPI, PostgreSQL, MongoDB, Docker y Azure; se espera experiencia 5+ años y conocimiento de IA/LLM....

About the teamThe AI/ML Engineering team builds and operates ClickHouse's AI and machine learning products end-to-end. This includes the Agentic Data Stack, AI Functions, chDB, the in-Console copilot, and the AI/ML partnerships that distribute them — together with the shared components and expertise that let every other ClickHouse team ship AI in the...

Aircall is seeking a Senior Backend & AI Engineer responsible for designing, developing, and deploying critical AI features. With a focus on LLMs, you will be involved in building chatbots and automated content generation tools. The position emphasizes collaboration, innovation, and high-quality coding practices in a fast-paced environment.Join Aircall to...