Empleos de java backend senior en Madrid

Pearson is seeking an experienced software engineer to design and deliver scalable backend services with AI integration. You will work in a hybrid setup across Poland or Spain, collaborating with cross-functional teams to implement robust APIs and microservices while aligning with DevOps and Clean Code best practices.Ideal candidates have strong Python...

ALZURA Pay is seeking a Senior Node.Js Developer to design and build scalable backend services powering our payment platform. You will work in a small, autonomous Scrum team, shaping the software architecture and delivering secure, high-performance systems using Node.Js, JavaScript, TypeScript, PostgreSQL, Redis, Docker and AWS.This is a hybrid role with...

About ParserAt 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...

Infinity Neural busca un/a Desarrollador Backend Senior para diseñar y evolucionar la arquitectura de nuestros servicios de microservicios y videoanálisis con IA. Buscamos a alguien que piense, no solo que programe, capaz de convertir necesidades de clientes en soluciones técnicas sólidas.Se valora experiencia real en producción, dominio de PostgreSQL y...

Elastic is building high-performing backend ingestion pipelines for observability data. You will design, implement and operate scalable features across mOTLP endpoints and agentless integrations, supporting cloud providers and edge sources.You will own projects from concept to delivery, mentor peers, and participate in on-call rotations to keep systems...

Innovamat es una organización educativa centrada en el aprendizaje de las matemáticas. Su propósito es contribuir a mejorar cómo se aprende esta ciencia, ofreciendo recursos, formación e investigación a la comunidad educativa.Fundada en 2017 en Barcelona, Innovamat cuenta con 31 000 docentes de más de 3 300 centros educativos de España, Estados...

Location : RemoteRole OverviewWe are hiring for one of our clients, seeking a Senior Software Engineer to work on a Full-Time basis. The role involves designing, developing, and maintaining software solutions for a platform serving global users. Responsibilities include collaborating with cross-functional teams to deliver scalable and high-performance...

Actualmente buscamos incorporar un/a COBOL & Java Modernization Engineer con 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...

Desarrollará y mantendrá la lógica del lado del servidor, asegurando el funcionamiento de bases de datos y el rendimiento del sistema.

TechsBCN está buscando un Desarrollador Backend Blockchain para un rol 100% remoto y totalmente enfocado en soluciones DeFi y Web3. Diseñarás, desarrollarás e implementarás contratos inteligentes y APIs seguras, trabajando junto a equipos de frontend y producto para lograr escalabilidad y rendimiento.Se requiere mínimo 2 años en blockchain, dominio de...

Perfil que buscamos_Buscamos un perfil senior de back-end con experiencia en gestión de equipos y proyectos, así como conocimientos sólidos de patrones de diseño.Tecnologías y stacks de referencia_.NET / C#TypeScript + Node.JsSe valorará experiencia con_DDD, CQRS, TDDDocker, CI/CD, DevOpsResponsabilidades_Desarrollo y planificación de proyectos de...

Moventia, grupo líder en movilidad, busca un/a programador/a .NET para unirse al equipo IT de Moventis. Desarrollarás funcionalidades y contribuirás al mantenimiento de soluciones, con foco en calidad e innovación.Se valorará experiencia de al menos 3 años en .NET, C# y Visual Studio, y conocimientos de HTML, CSS y Angular. Formación en Ingeniería...

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...

Estamos en búsqueda activa de unDesarrollador Backend / SQL Server Senior, creador/a vocacional, ágil, competitivo/a y que ame trabajar en equipo.Diseñar, desarrollar y optimizarprocedimientos almacenadospara operaciones críticas.Garantizar laeficiencia y escalabilidadde las consultas SQL.Desarrollar y mantenerAPIs REST en .NET 8/C#conectadas a los...

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...

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...

We are still looking for the very Top Talent...and we would be delighted if you were to join our team! More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work , with over 35,000 employees worldwide and a presence in more than 35 countries. We are leaders in digital technology services,...

Este es el retoEn Minsait, creemos en el talento que impulsa el cambio: ¡Únete a nuestro equipo JAVA como Programador/a Senior y sé parte de esta transformación!Sobre el equipo y su impactoTrabajamos en equipos ágiles para desarrollar software flexible, seguro y en constante evolución. Nos anticipamos a las necesidades del negocio, integrando...

We are still looking for the very Top Talent...and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in digital technology...

Are you a forward-thinking professional with a strong background in QA Automation and an interest in financial services? Join EPAM in Madrid as a QA Automation Engineer in 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...