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

NEORIS busca un/a Senior Backend Engineer con experiencia en Java y Spring Boot para diseñar e implementar APIs REST y gestionar integraciones con sistemas legacy (DB2) mediante JDBC. El rol requiere definir APIs bajo OpenAPI, aplicar patrones de resiliencia y realizar pruebas de contrato para garantizar la integración estable en entornos críticos. Se...

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...

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...

Knowmad Mood busca un desarrollador/a senior backend Java para liderar proyectos y aportar soluciones robustas. Formarás parte de un equipo orientado a innovación y transformación digital, trabajando en un entorno 100% remoto. Se valorará experiencia en Java/Spring, microservicios, OpenAPI, Kafka y testing, junto con monitorización (Grafana) y...

Initium Software SL busca un Senior Backend Engineer para diseñar y escalar arquitecturas basadas en microservicios con Java y principios de arquitectura hexagonal. Se trabajará con mensajería distribuida (Kafka/RabbitMQ) y Docker en entornos cloud, priorizando rendimiento, fiabilidad y observabilidad. Se valorará dominio de AWS/Azure/GCP, bases de datos...

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

Greenhouse Software, Inc. is seeking an AI-Driven Software Engineer to build and optimize a hybrid Node.Js–C++ system. You will transform architectural specs into robust code and leverage AI tools to accelerate development while preserving quality.You will collaborate with architecture roles, read and debug C++ within Linux environments, and optimize...

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...

About Bark Bark is an online services marketplace connecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professional services. Our platform uses cutting-edge...

Zscaler is seeking a remote Sales Engineer (Spain/BE/PL/UK&I) to drive pre-sales activities, enable partners, and support architecture demonstrations. You will work with global teams to translate requirements into scalable security solutions, leveraging AI tools and solid networking knowledge. Travel up to 10% may be required. Ideal candidates will have an...

SITA is seeking a Senior Infrastructure Engineer to join the Platform Operations team in Barcelona. This role emphasizes managing critical production infrastructure and ensuring high service availability and performance. The ideal candidate will manage incidents, collaborate across teams, and apply automation solutions. With a strong ownership mindset, you...

Yuno is seeking a Staff Engineer to lead the technical direction of our Client Experience platform. This hands-on leadership role focuses on architecting scalable payments systems for global brands, while mentoring engineers and shaping engineering culture. You’ll drive architecture, ensure performance, collaborate with product and design, and uplift the...

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...

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...

Wizeline is seeking a frontend engineer to contribute to AI-powered digital products. You will collaborate with Product, Design, and Backend teams to build scalable UI components, maintain design systems, and ensure accessible, high-quality frontends using React, Next.js, and CSS-in-JS. Join a global AI-centric technology solutions provider that values...

CoverGo | Insurtech is seeking a Lead Full Stack Engineer to drive the technical vision, architecture, and execution of our enterprise‑grade insurance platform. You will lead a team, mentor peers, and champion AI‑driven capabilities to push industry boundaries. You will guide development standards, ensure scalable design, and align tech initiatives with...

T‑Systems in Spain is seeking an experienced SRE/platform engineer to build and operate scalable AI engineering platforms on Kubernetes. You will implement GitOps and IaC practices, manage private registries, and ensure secure, observable systems across the stack. Join a global team driving secure, sovereign data handling while delivering reliable,...

Airbnb, Inc. is seeking a Senior Systems Engineer for the Content Products team to build and scale content management systems, authoring workflows, analytics, and AI-assisted experiences for writers. You will own multi-workstream projects, mentor engineers, and partner with product, engineering, and content teams to meet evolving needs of content creators...