Empleos de senior backend engineer java en Madrid

Buscamos un desarrollador backend Java senior para diseñar y mantener componentes en una plataforma crítica.Se utilizarán Java, Spring y Angular en un entorno semi-presencial con metodologías ágiles y entrega continua.

Lansweeper, located in Alicante, Spain, seeks a Backend Engineer to develop scalable backend services and data pipelines, utilizing AI tools. The role demands strong skills in Go or Rust, distributed systems, and AI tooling.Candidates will engage with a dynamic team of 40 engineers, working on high-stakes challenges in AI-assisted environments. Offer...

Aircall is hiring a backend-focused engineer to design, build, test, and monitor production-grade services using TypeScript/NodeJS and AWS. You’ll collaborate with product managers and designers to deliver pragmatic, scalable solutions that meet security and availability targets.Ideal candidates have 7+ years in backend development, familiarity with...

JOIN KLEO AND BUILD THE FINANCING INFRASTRUCTURE FOR EUROPE'S COMPANIESKleo(www.Kleohub.Com) is an AI-native platform that helps compaies find, match, manage, and monitor their entire financing stack: public grants, bank lending and private capital, through automated, end-to-end workflows. We replace a process that has traditionally depended on slow, manual,...

Bark.Com is hiring a Senior Backend Engineer based in Spain for a fully remote role. As part of an agile team, you will innovate and solve user problems while maintaining a focus on performance and scalability.Your responsibilities will include developing APIs, mentoring engineers, and proposing improvements to the codebase. Candidates should have extensive...

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...

Otto Group one.O is seeking a skilled backend developer to implement and improve cloud-based business systems for a major e-commerce client. You will design system architecture with the product owner and collaborate with a cross-functional, international team including colleagues from Germany.The role requires 5+ years of backend experience in Java/Kotlin,...

NTT DATA Europe & Latam en Andalucía busca un Backend Developer Java para un proyecto estable en el sector bancario. Se valorará experiencia en Spring Boot, AWS, APIs y la capacidad de crecer técnico junto a un equipo sólido.La posición es híbrida: 2 días presenciales a la semana, con formación continua y certificaciones oficiales financiadas. Se...

W Hunt España está buscando un desarrollador con experiencia en Java, Spring Boot y Apache Spark, orientado a entornos Big Data y Cloud (Azure). El perfil se orienta al desarrollo backend y a la participación en proyectos de datos.Las funciones incluyen desarrollar soluciones en Java con Spring Boot y APIs REST, colaborar en infraestructuras en Azure,...

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...

Amazon is seeking a Software Development Engineer for the Ring team in Madrid, Spain. This role involves designing and documenting distributed systems, ensuring robust coding practices, and delivering solutions that provide customer value.Applicants should have a Bachelor's degree in computer science, experience with Java or a modern language, and a strong...

Kairós está buscando un Lead Backend Engineer para liderar la modernización de sistemas críticos y la migración de arquitecturas legacy. Serás el referente técnico, guiarás a ingenieros y definirás decisiones arquitectónicas transversalmente.Trabajarás con Java 21, Spring Boot, en entornos cloud (AWS/GCP) con IaC, CI/CD e integración de IA como...

Sinch, a Customer Communication Cloud company, is hiring a Senior Java Software Engineer for the Agentic Orchestration Platform. You will design and own core components coordinating AI agents and multi-channel communication at scale.You will work with a small senior team, have autonomy, and tackle non-deterministic testing, latency, and cost challenges while...

Actualmente buscamos incorporar un/aCOBOL & Java Modernization Engineercon experiencia contrastada en entornos de modernización de sistemas legacy, capaz de analizar aplicaciones mainframe, diseñar arquitecturas Java de destino y aprovechar herramientas de IA para acelerar procesos de transformación tecnológica con garantías de calidad y equivalencia...

Are you a forward-thinking professional with a strong background in QA Automation and an interest in financial services? Join EPAM in Madrid as aQA Automation Engineerin the private banking sector and accelerate your career in financial services technology. We're looking for a team player with excellent communication skills, engineering mastery and a B2+/C1...

Elastic is seeking a Senior Java Developer to join the Elasticsearch team and drive work on the Inference API, including integration with external ML providers and self-hosted models.You will maintain the plugin framework and REST API, collaborating across teams to design scalable, reliable systems in a distributed environment. The role emphasizes code...

Senior Software Engineer to design, build, and deploy distributed backend and frontend systems using Java, Spring, and AWS for robotics and AI applications. Will also manage cloud infrastructure and ensure engineering quality.

Nexthink is the leader in digital employee experience management software. The company provides IT leaders with unprecedented insight allowing them to see, diagnose and fix issues at scale impacting employees anywhere, with any application or network, before employees notice the issue. As the first solution to allow IT to progress from reactive problem...

Somos Plexus Tech. Una compañía tecnológica especializada en servicios y productos IT, fundada en el talento y las capacidades de nuestra gente, más de 5000 profesionales desarrollando tecnología con alma. ¡Ampliamos nuestro equipo de Desarrollo! ¡Buscamos talento! En Plexus Tech seguimos creciendo y buscamos incorporar un/a Backend Senior BBVA...

Plexus Tech, una compañía tecnológica, busca un/a Backend Senior certificado ASO/APX para participar en un proyecto de banca. Te unirás a un equipo grande, con foco en servicios y microservicios, manteniendo buenas prácticas Agile/Scrum. Se ofrece teletrabajo con dos visitas trimestrales a Madrid y contratación indefinida. Se valorará experiencia en...