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

Emineo in Valencia seeks an experienced Java backend developer to join international projects using Spring and Spring Boot. You will build modern web applications, collaborate with analysts and architects, and participate in the full project life cycle from requirements to delivery. The role requires 5+ years Java 11+ experience, strong Spring skills, and...

Preply is hiring a Senior Full Stack Engineer to drive backend and frontend initiatives in a fast-growing learning platform. You will own key backend services in Python/Django and craft frontend experiences in React/Typescript, while mentoring peers and shaping scalable architecture. The role emphasizes data-driven product development, observability, and...

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems, lead end-to-end features, and drive production reliability for a distributed .NET/Vue/Nuxt platform. You will mentor peers, shape architecture, and ensure scalable, high-performance experiences for researchers worldwide....

Pearson is seeking an experienced Senior Backend Software Engineer to design and maintain backend systems, integrating AI capabilities into scalable services. The role emphasizes ownership, independence, and delivering high‑quality solutions in a fast-moving environment.You will work with product owners and cross-functional teams, contribute to DevOps...

UST España & Latam busca un/a Java Developer Backend para colaborar con uno de sus principales clientes del sector bancario. Requisitos: experiencia backend con Java, Spring Boot, microservicios y APIs REST; conocimiento de Docker/OpenShift, Git y CI/CD; Angular para frontend y experiencia en entornos Cloud (AWS/Azure). Ofrecemos un paquete de beneficios...

rindus seeks a Java/Spring Boot specialist to join a distributed team supporting their partner, C&A. You will work from Málaga or remotely, contributing to API-driven eCommerce solutions and deployment pipelines. You’ll join a Scrum environment, collaborating with product owners and engineers while ensuring high-quality deliverables. The role emphasizes...

Gilytics, a Swiss geospatial SaaS company, is seeking a Backend Lead to own Pathfinder's server-side engine, including geoprocessing, spatial data APIs, and backend services. This senior, hands-on role reports to the CTO and collaborates with frontend, DevOps, and GIS teams. You will architect data models, APIs, and services, mentor developers, and integrate...

Lever, Inc., on behalf of a partner company, is seeking a Backend Engineer, PHP based in Spain to design, build and scale backend services within a large microservices ecosystem. You will own features end-to-end and contribute to architectural decisions in a fast-moving environment.You’ll work closely with frontend, mobile, design, data and platform...

Grupo Digital busca un backend developer con experiencia en Java y Spring Boot para trabajar en una arquitectura de microservicios de alta disponibilidad y eventos. Se trabajará con Kafka y programación reactiva, diseñando APIs eficientes para grandes volúmenes y baja latencia, en un entorno Cloud y Agile/Scrum.La posición es 100% remoto en España, con...

Contentsquare is seeking an Application Security Engineer (AppSec) to collaborate with product managers and development teams across global SaaS applications from our Barcelona office. You will lead automated security audits, perform security-focused code reviews, and mentor engineers on secure coding practices.You will architect and manage the vulnerability...

Urbiotica is seeking a Backend Software Engineer to advance our IoT platform. You will primarily build Python backends while maintaining and modernizing Java systems, ensuring stability and scalability as sensor networks grow. You will design and implement APIs, integrate with third-party services, and develop scalable microservices. Collaboration with...

A digital travel company is seeking a Software Engineer to join their agile team. You will take ownership of product quality and collaborate with stakeholders to deliver innovative solutions. Ideal candidates have strong programming skills, preferably in JVM languages, and are passionate about applying AI technology. This role promises a flexible work...

Bending Spoons is hiring for roles spanning product and engineering. The company emphasizes learning, impact, and rapid career growth, with small, autonomous teams and a strong focus on AI-driven workflows.Madrid is listed among locations, with flexibility to work remotely from approved countries and a relocation-friendly path. Successful candidates will...

Toshiba Global Commerce Solutions is seeking a hands-on Software Engineer to contribute to the design, development, testing, and support of modern retail platforms and solutions. In this role, you will partner with senior engineers, architects, product teams, and technical leaders to deliver high‑quality software that meets client and business objectives....

Talan is seeking an AI-Assisted Code Analyst to design, analyze, and optimize software by blending modern software engineering with AI-powered tools. You will review and improve trading controls applications, reduce technical debt, and help deliver secure, scalable solutions. Collaborate with cross-functional teams to accelerate AI-assisted development 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....

Ruby Labs Ltd is hiring an Accounting Automation Engineer to streamline multi‑entity accounting across countries using Claude Code and AI. The role focuses on automating AP/AR, reconciliations, month‑end close, and data pipelines with APIs and SQL. Strong IFRS/US GAAP knowledge and hands‑on AI tooling experience are essential. We seek someone who can...

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,...

Allianz Technology in Barcelona is looking for a seasoned Java Developer to modernize legacy systems and develop innovative insurance products. Join a dynamic team leveraging Java, Spring Boot, and Agile methodologies to enhance business solutions.With a hybrid work model, enjoy benefits including healthcare, a company bonus scheme, and career development...