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

T-Systems sucht eine/n Software Engineer mit Schwerpunkt Generative AI und agentischer Architektur. Du entwickelst Backend-Komponenten für KI- und Datenplattformen in Unternehmenseinrichtungen und integrierst LLMs, Tools und Datenquellen in eine produktionsreife Plattform.Du arbeitest eng mit Architekten, Data Scientists und Business-Teams zusammen, bringst...

DNA325 is a remote-first AI-native product company building fast, reliable backend layers that power AI interactions in email, notes, and task tools. You will join a small, high-talent team shipping production-grade services and orchestration for model-driven features.You’ll own inference pipelines, optimize latency, and ensure observable APIs across...

Alignerr Corp. is seeking Back End Developers for a fully remote hourly contract in Madrid. Design, build, and optimize server-side systems and APIs powering AI products, including data pipelines and scalable microservices that handle real-world traffic. You will work with languages like Python, Go, Java, Node.js, or Rust, and use AWS/GCP/Azure, PostgreSQL,...

BIP Spain busca un ingeniero backend con al menos 3 años de experiencia en .NET y Azure para diseñar y construir APIs, microservicios e integraciones cloud-native. Trabajarás en soluciones donde Azure es clave, usando AKS, Functions, Logic Apps y Service Bus, y aplicarás IA para generar, refactorizar y testear código. Se valorará experiencia en Docker,...

Pluxee invites a Senior Backend Engineer to join the Payments Squad, building resilient, high-volume backend services for global money movements. You will own critical components, implement robust tests, and collaborate with frontend and product teams. You thrive in distributed systems, apply AI-assisted development, focus on data consistency, idempotency,...

Vic.ai, Inc. is seeking a Senior Backend Engineer to join the team behind our AI-first iPaaS. You will build and operate the integration platform that connects customers' ERP and financial systems to Vic.ai, with data syncing at scale and AI-assisted onboarding. You will work on backend services in TypeScript/Node.js, Elixir/Phoenix, and Python, and...

NTT DATA is seeking an entry-level Networking Remote Field Service Engineer (L1) to provide remote technical support to clients, identify incidents and drive resolution while maintaining SLA targets.You will work with vendor networking technologies and use knowledge articles to diagnose issues, monitor service delivery, and coordinate with clients and...

Serem busca incorporar un/a Senior Programmer Kafka para un importante cliente ubicado en Madrid. Requerimos experiencia avanzada en Kafka, microservicios y Java, con enfoque en Spring Boot, programación funcional y pruebas.La modalidad es remoto con reuniones puntuales en el cliente; se contemplan guardias cada 3-4 meses, con duración de una semana....

IONOS Group is seeking an execution-driven backend engineer to transform architectural specs into robust Node.js and C++ solutions. You will optimize a hybrid system, leverage AI tools to accelerate development, and implement rigorous tests to ensure stability.In this role, you will work across Linux environments, manage Docker-based builds, and collaborate...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Experis España busca un Senior .NET Developer para un proyecto estable, 100% remoto desde España, con foco en IA y Azure. Se trabajará con .NET 8 o superior, APIs REST y entornos Azure, incluyendo Azure Entra ID. Ofrecemos contrato indefinido y oportunidades de crecimiento técnico. La banda salarial llega hasta 44.000 € brutos anuales, con retribución...

Knowmad Mood busca un perfil de desarrollo backend senior con más de 6 años de experiencia para diseñar y evolucionar soluciones basadas en microservicios, Java y Spring en un entorno tecnológico avanzado, orientado a IA y soluciones escalables. Trabajarás en APIs REST, arquitectura hexagonal, pruebas y DevOps (CI/CD, Kubernetes). Ofrecemos contrato...

Alignerr is seeking a Back End Developer for a remote hourly contract focused on building and optimizing server-side systems and APIs for advanced AI products. You will design data pipelines, microservices, and scalable architectures to handle real-world traffic from multiple time zones.Ideal candidates have strong experience with Python/Go/Java/Node.js,...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You'll work within lean teams and harness AI tools to enhance productivity and quality.You will shape decisions end-to-end, own...

THEWHITEAM Consulting is seeking a Senior Backend Engineer to drive backend development across a modern stack. You will design scalable services in Java, build microservice architectures, and apply Hexagonal Architecture with Ports & Adapters.Expect hands-on work with Kafka/RabbitMQ, Docker, Grafana, and cloud or containerized environments, while advancing...

Alvatross busca un/a Desarrollador/a backend Senior con Java y Spring Boot para trabajar en proyectos OSS en el sector de telecomunicaciones. Participarás en arquitecturas de microservicios y en iniciativas internacionales, con acceso a formación y herramientas modernas.Trabajarás 100% remoto desde España, con horario flexible (entrada entre 8:00 y 9:00)...

Job DescriptionAt THEWHITEAM Consulting, we are looking for an experiencedSenior Backend Engineerto join a technology project focused on modern backend development and distributed architectures.The ideal candidate will have extensive hands-on experience withJava, strong knowledge ofmicroservices and Hexagonal Architecture, and practical experience with...

Softtek busca un profesional de desarrollo Java para diseñar y desplegar microservicios con Spring Boot, conectando Kafka, MongoDB, PostgreSQL y Snowflake. La posición requiere experiencia en Java 17/21, patrones arquitecturales, DDD y principios SOLID, además de aplicar IA para pruebas, refactorización y documentación técnica. Se valorará experiencia...

Siemens Mobility is seeking a Backend Developer to join its DevOps team in Valencia, Spain, delivering high-performance Java microservices for mobility software. You’ll work on secure, mission-critical systems and contribute to continuous improvement of code, pipelines and processes. Join a hybrid, remote/office setup and help shape the future of mobility...

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,...