Empleos de java back-end en Madrid

Quental busca talento con pasión por IA, Big Data y ciencia de datos para proyectos tecnológicos punteros. Modalidad 100% remoto real, desde España, con autonomía, flexibilidad y participación en iniciativas que están marcando el futuro del desarrollo tecnológico.Formarás parte de un equipo técnico especializado en soluciones avanzadas, participando...

Senior II Full-Stack Engineer (back-end heavy) Location:BarcelonaEmployment Type:Full timeLocation Type:HybridDepartment:EngineeringMeet the team! Our team builds scalable, resilient products using Python/Django on the backend and React on the frontend, all with one goal in mind: creating a smooth, meaningful experience for our learners and tutors.We’re...

Descripción del puestoBuscamos un/a Backend Developer especializado/a en Python para incorporarse a un equipo técnico orientado al diseño y desarrollo de soluciones backend escalables basadas en microservicios. El rol estará enfocado en el desarrollo y mantenimiento de aplicaciones backend con Django, la creación de APIs REST robustas y la optimización...

Join Plexus Tech. We are currently looking for a Spark/Scala Developer to join our team.RequirementsDeveloper with basic knowledge of Spark/Scala, to work on ETL processes using this technology. Knowledge of PL/SQL, Control-M, and Azure Databricks is a plus.You will work in an Agile environment, using JIRA to support your workflow. Developments will be...

Xe is a cross-border payments platform hiring a mid-level back-end engineer in Madrid to own end-to-end problems from API design to production. You will build backend services that move money across currencies and support onboarding, KYC/KYB, and settlement. You’ll work closely with product, compliance, and operations and use AI tools daily to ship...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Role: Senior Backend DeveloperSalary: Up to €90,000Industry: B2C HealthTechLocation: Remote Europe (Spain, Portugal, Germany or the UK)Why join?This is a chance to build at real scale on an app that millions of people use every day. You'llbe working on the backend systems that keep everything running smoothly. The team isexperienced, the environment is...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for...

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. J.P. Morgan Personal Investing offers award-winning...

About the roleWe are looking for a self-driven and highly motivated Senior Back-end Software Engineer to join our Commerce Pillar. You should be a quick learner who thrives in an evolving environment. In this role, you will be a product-minded partner who understands that engineering is about solving problems, not just writing code. You will directly shape...

Senior II Full-Stack Engineer (back-end heavy) Location BarcelonaEmployment Type Full timeLocation Type HybridDepartment 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...

ALTEN es una consultora tecnológica líder que busca un desarrollador backend para diseñar e implementar APIs REST e servicios en Rust, garantizando rendimiento, seguridad y escalabilidad. Trabajarás en entornos Linux, asegurarás interoperabilidad entre sistemas y colaborarás en revisión de código, pruebas y despliegue. Requisitos: más de 2 años en...

Devoteam Alegri GmbH busca Analistas Programadores .Net / Java Back Office en Madrid. Los candidatos deben tener 5 años de experiencia en desarrollo y mantenimiento de aplicaciones empresariales, así como un sólido conocimiento en programación de servicios REST y entornos críticos. Este puesto ofrece la modalidad de trabajo 100% en remoto, ideal para...

Senior Backend Developer sought to design, build, and maintain scalable server-side architecture, backend services, and data infrastructure for a global tech company, using Node.Js, GCP, and microservices, supporting millions of users.

Backend Developer needed to improve the core PHP API, migrate to Go, and work on a B2C HealthTech app with millions of users.

Participación en proyectos internacionales del sector de transporte y movilidad, enfocados en plataformas transaccionales de alta escalabilidad y resiliencia. Los sistemas gestionan grandes volúmenes de operaciones en tiempo casi real mediante arquitecturas de microservicios desplegadas en entornos cloud, integrándose con sistemas de pago, ERP,...

With a team of about 10,000 employees in 60 cities across Europe, adesso is one of the leading IT providers in the German-speaking market.For adesso Spain, we are looking for a skilledBackend Developer / DBAto join our international team and contribute to the development of a mission-critical data platform that processes millions of transactions and queries...

En Aeme Group desarrollamos soluciones tecnológicas innovadoras para los sectores Retail, Hoteles, Logística, Educación y más. Nos apasiona digitalizar el punto de venta y transformar la comunicación en el espacio físico. Contamos con productos como Etiquetas Electrónicas y Pantallas Inteligentes, ya presentes en múltiples sectores.Buscamos una...

We are looking for an expert to work asBackend Developer!What do you need to fulfill this job?APIs compositionMavenJPA, Oracle, JDBCExperience working with Azure DevopsWhat is a plus?Openshiftdistributed traceabilityhexagonalDDDFeature FlagsReactive Programming, futuresStatic code analysis tools (Sonar, PMD, Checkstyle, etc)Relational databases and...

TECH friendly en Bilbao está buscando un/a Desarrollador/a Back-End para diseñar, desarrollar y mantener servicios, APIs y la lógica de negocio que sustentan nuestras aplicaciones.Trabajarás junto al líder técnico, asumiendo responsabilidad de la capa backend y elevando la calidad técnica del equipo en un entorno ágil. Se valora autonomía y enfoque...