Empleos de remote java backend engineer ai-driven microservices en Madrid

Product Hackers está buscando un/a profesional para liderar la experimentación impulsada por IA en Growth. Serás puente entre el Growth Strategist y la ejecución, diseñando, coordinando y midiendo la estrategia de validación para maximizar el valor del producto.Te formarás en frameworks avanzados (GOI Tree, Moonshot) y trabajarás de forma...

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...

Knowmad mood busca un desarrollador/a senior backend Java para liderar la implementación de soluciones en un cliente del sector textil. El rol es 100% remoto y con contrato indefinido, con oportunidades de crecimiento y formación continua.Se valoran experiencia en Java, Spring/Spring Boot, microservicios, arquitectura hexagonal, OpenAPI/API First y Kafka....

Initium Software busca un Senior Backend Engineer para liderar la arquitectura backend basada en Java y microservicios. Diseñarás, construirás y escalarás componentes críticos con énfasis en código limpio, resiliencia y observabilidad.Trabajarás en entornos distribuidos, con mensajería (Kafka/RabbitMQ), contenedores Docker y plataformas en la nube,...

OverviewWe are looking for aSenior Java Backend Engineerto join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote). This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native technologies and agile methodologies. ResponsibilitiesBuild and optimize...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

BESTSECRET in Málaga is seeking a (Senior) Java Software Engineer to build and optimize our Kubernetes-based supply platform. You will develop backend services with Java and Spring Boot, enabling data-driven, AI-assisted decisions for purchasing and onboarding. You’ll work with cross-functional teams across Tech, Buying and BI to improve deal preparation,...

Clarivate is seeking a Lead Software Engineer to join the Life Sciences team in Barcelona. You’ll design, build, and maintain scalable Java backend services within a microservices architecture for Pathfinder, a greenfield product aimed at delivering data-driven insights in life sciences. You’ll lead engineering best practices, mentor engineers, and...

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...

Spendesk seeks a Backend Software Engineer (IC3) to join the AI & Data Products squad in Barcelona, with a hybrid work setup. You will design, build, and operate backend services powering AI-native features, turning predictive logic into reliable product experiences and exposing them via clean APIs.You will collaborate with ML engineers and product teams to...

TuxCare Inc. is seeking an AI / Product Engineer to join the Endless Lifecycle Support (ELS) team. You will own internal intelligence systems, turning business needs into technical plans and working solutions in production. You will drive technical initiatives from idea to production, with autonomy to set priorities and ensure quality, reliability, and...

Alignerr is seeking a skilled Ruby Software Engineer to design, implement, and optimize backend services and APIs in a fully remote, hourly contract role. You will work on AI training data pipelines and production-grade code, collaborating asynchronously with researchers and engineers across time zones. The position emphasizes strong Ruby expertise,...

Direct message the job poster from Treatwell Senior Backend Software EngineerIn this role, you will make a meaningful contribution in ensuring we continue to move in the right direction. You will be working on a variety of exciting technologies. Our tech stack is: Java with Spring Boot, Hibernate, PostgreSQL, MSSQL, Git, GitLab, GitLab CI, Docker,...

AI/Product Engineer to own and develop internal intelligence systems from idea to production, ensuring quality and reliability in a fully remote role.

Lever, Inc. is seeking a Senior Software Developer (Node.js/Python) based in Spain. You will design, develop, and operate scalable backend services and AI-enabled components, collaborating with AI engineers and cross-functional teams to deliver production-grade APIs. You will own technical decisions, enforce coding standards, and mentor peers while working...

Senior Backend Engineer (Java & APIs REST) Buscamos un perfil senior especializado en desarrollo backend con Java y Spring Boot, enfocado en el diseño e implementación de APIs REST y en la integración con sistemas legacy (DB2).Principales responsabilidadesDesarrollar servicios backend robustos utilizando Java y Spring Boot.Diseñar, definir y evolucionar...

TECDATA ENGINEERING busca profesionales con sólida experiencia en desarrollo backend con Java, acostumbrados a trabajar con microservicios y entornos de alta exigencia técnica.El rol requiere dominio de Java y Spring Boot, así como experiencia con PostgreSQL, MongoDB y sistemas de mensajería como Kafka o RabbitMQ; se valoran prácticas deDDD, SDD y...

UST está buscando un desarrollador backend AI para un proyecto orientado a modernización de aplicaciones empresariales y automatización del desarrollo con IA. El candidato trabajará en backend Java Enterprise, migración de sistemas legacy y modernización, usando herramientas IA como Copilot y Devin AI.Se ofrece trabajo 100% remoto para España y un...

Backend Engineer II role focusing on distributed tracing and observability for a software leader. Involves building scalable services for data ingestion and analysis using Kotlin, Java, Kafka, and Redis.

Senior Backend Engineer (Java & Microservicios)Impulsa la arquitectura backend del futuro con Java y sistemas distribuidos En Initium Software conectamos al mejor talento técnico con los proyectos más desafiantes e innovadores del mercado. No somos una consultora tradicional; somos socios estratégicos que creemos en el impacto real a través de la...