Empleos de remote senior backend java engineer en Madrid

Blunt is hiring a Software Engineer to build Blunt with us. You’ll ship features end to end across our backend, mobile apps, and web interface. Fully remote. The backend uses Python and FastAPI on Google Cloud Run. You’ll work on the scoring pipeline for sentiment analysis, ranking and recommendations. Clients include SwiftUI on iOS, Kotlin/Jetpack...

Buscamos un/a Senior Consultant Java Kafka AWS para unirse a nuestro equipo en modalidad 100% remota desde Madrid. La persona seleccionada participará en iniciativas de integración y procesamiento de datos en entornos cloud, trabajando con tecnologías de streaming y arquitecturas modernas para el desarrollo y evolución de soluciones empresariales.EPAM...

Krell Consulting busca un/a Senior Java Developer especializado/a en Spring Boot para incorporarse a un proyecto tecnológico de larga duración en el sector bancario. Buscamos un perfil senior con sólida experiencia en desarrollo backend con Java, programación reactiva, arquitecturas distribuidas y tecnologías cloud, capaz de participar en el desarrollo...

BME - Bolsas y Mercados Españoles in Madrid is seeking a Software Engineer to join the Application Development Team in the Spanish Tax Services area. The role offers remote work up to 40% and requires strong Java, Spring Boot and Angular skills while collaborating with IT and business stakeholders. You will drive application enhancements, ensure timely...

Why this role mattersJOIN helps thousands of businesses find the right people — faster, fairer, and with less friction. Our platform handles millions of candidate interactions, and our clients praise JOIN’s attention to detail and unmatched user experience.We’re looking for a Backend Engineer to join our established engineering hub in Spain. You’ll...

Macadam is a movement powered by over 15 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy.Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As we grow,...

Experis Manpower Group in Madrid seeks an engineer to own technical products and drive end-to-end projects with a cross-functional team. You will apply deep programming knowledge and cloud experience to deliver tangible business value from day one. The role favors an entrepreneurial mindset, proactive problem solving, and a passion for learning in a dynamic,...

Develop new functionalities and tools, focusing on high availability systems and scalability using NodeJS/Typescript.

The BOARD, a recruitment and talent acquisition firm, seeks a Senior Backend Engineer (Java/React) for an international tech consultancy in Madrid. Strong Java with SpringBoot, React, AWS, and database experience are required; Kotlin for microservices is a plus.Interviews will be conducted in English and a permanent contract is offered. The role offers a...

HCLTech is seeking a Backend Developer to design and implement robust backend services. You will work with APIs composition, Java tech stack and cloud-enabled pipelines in a fast-paced environment. Strong collaboration with teams across roles is essential, along with a focus on code quality and testing.Ideal candidates have extensive experience with JPA,...

BCNC Group busca un Senior Backend Developer Java para empezar a liderar una plataforma global orientada a optimizar logística y distribución. Te unirás a un equipo ágil y multidisciplinar, influyendo en diseño, arquitectura y evolución del producto.Diseñarás y desarrollarás microservicios con Java 21 y Spring Boot, crearás APIs API First con...

Buscamos un/aSenior Java Engineercon sólida experiencia en desarrollo de software y especialización enJava moderno, Spring Boot, programación reactiva y arquitecturas distribuidas .Buscamos una persona con capacidad para trabajar en servicios críticos en producción, tomar decisiones técnicas y participar en proyectos de evolución, refactorización y...

UST is seeking a Backend Java/Spring Boot Developer with Camunda 8 to join an international Agile team. The ideal candidate has at least 3 years of hands-on Camunda 8 experience, strong Java/Spring expertise, and a passion for scalable microservices.Responsibilities include designing Camunda 8 BPMN processes, implementing tests, and collaborating with...

Sigli is hiring a backend Java developer to join our international team on a 9-month remote contract. You will design and scale microservices, build REST APIs, and ensure data is exposed to dashboards, with a focus on performance and reliability. You will work across Europe and the UK, collaborating with product, QA, DevOps, and data teams. The project uses...

¿Te apasiona el desarrollo backend y quieres participar en proyectos tecnológicos con arquitecturas modernas? ¡Esta oportunidad puede ser para ti! En Vermont Solutions buscamos un/a Java Backend Developer con experiencia en Spring Boot, OpenShift y APIs REST Responsabilidades - Diseñar, desarrollar y mantener servicios backend con Java, Spring Boot y...

Swiss Re, a global leader in reinsurance and risk transfer, seeks a Senior Backend Engineer to shape engineering across backend services, integrations and automation. You will mentor peers, contribute to AI/automation capabilities, and work on scalable solutions within the IT Resilience unit. You will join the SACM team and collaborate across Enterprise data...

Job Summary The Elite Job is looking for a highly skilled and motivated Software Engineer (Backend) to join our growing remote development team in Spain. This role offers the opportunity to work on innovative projects that power global digital solutions. The successful candidate will be responsible for designing, developing, testing, and maintaining scalable...

About Parser At Parser, we are seeking a Senior Backend Engineer with strong MLOps expertise to join the Machine Learning Engineering team of a global leader in the travel industry. In this role, you will help design, build, and maintain the infrastructure that powers our ML solutions—managing data pipelines, streamlining model deployment, and optimizing...

Maisa is seeking a backend-focused software engineer to design, build, and maintain scalable services in Go and Python within a microservices architecture deployed on Kubernetes. You will own features end-to-end, collaborating with client-facing teams to translate requirements into reliable solutions. The role requires 3–7+ years of backend experience,...

Affirm is seeking a Staff Software Engineer, Backend (Identity International) to lead backend architecture for global markets from Spain. You will design scalable systems, shape technical strategy, and collaborate with product, design and analytics to ensure robust identity services.You will own operations, drive high availability, and help grow talent while...