Empleos de backend engineer nodejs en Madrid

Seedtag is hiring a Senior Software Engineer to build backend systems for neuro-contextual advertising at scale in Barcelona. The role focuses on designing high-throughput services and integrating AI/ML models within a distributed cloud environment.You will work with Data Scientists, AI teams, and Product Managers to deliver scalable API endpoints and robust...

Qualifyze is seeking a Senior Backend Engineer to join our Tech department. You will guide backend architecture, own complex tasks, and work with an international team to deliver scalable solutions. The role emphasizes clean architectures, testing strategies, and collaboration with DevOps, product managers, and design teams.You’ll operate in a hybrid...

Jobgether is seeking an experienced Back-end Engineer (Java/Kotlin) based in Spain to develop scalable SaaS solutions. You will own impactful projects, shape architecture, and build reliable distributed services and APIs within a JVM ecosystem.The role emphasizes performance, availability, and maintainability, with a focus on independent work, initiative,...

Tamarind Intelligence in Málaga is seeking a Backend / Full Stack Software Engineer to join an international team building a Kubernetes-based supply platform. You will contribute to backend services using Java and Spring Boot, with optional Vue.Js frontend work.You will collaborate with product managers and designers to ship features in short cycles,...

Health can’t wait¿Quiere enviar su solicitud? Lea toda la información sobre este puesto a continuación y luego pulse el botón de solicitar.Not for symptoms to get worse. Not for a six‑month appointment. Not for a system to catch up. But that’s exactly how healthcare works today. You wait, until you can’t.Alan exists to end the wait.Health is a...

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together.We are seeking an experienced Technical Lead – Backend Java Engineer to join our team in Madrid. In this role, you will...

Se busca desarrollador Java Backend en Madrid para diseño de APIs, automatización de despliegues y desarrollo de plataformas backend con Java y Spring Boot. Ofrecen puesto estable 100% remoto.

BIP busca un ingeniero backend con experiencia en .NET y Azure para diseñar APIs y microservicios en un entorno de IA, colaborando en soluciones cloud modernas.

Senior Backend Software Engineer to build and enhance large-scale backend services using Java/Kotlin in a hybrid work model in Madrid.

We are looking for a Python Software Backend Engineer to build the backends and APIs behind our solutions: services that consume and publish events, store and serve data, and integrate with our clients' systems in real time. Para ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del...

Senior Fullstack Engineer - Spain - 100% Home Office Friendly (within +/- 2 hours of the UK) Los candidatos deben tomarse el tiempo de leer atentamente todos los elementos de este anuncio de empleo. Por favor, envíen su solicitud sin demora. Live shows make us feel good. They're a time to hang with our friends, discover new artists or lose ourselves on a...

MediaMarkt España ищет специалиста по бэкенд-разработке для поддержки сервиса управления данными клиентов и персонализации. Вы будете работать над масштабируемыми сервисами на Java и Spring Boot, внедрять IaC и...

BABEL es una consultora tecnológica multinacional que busca un/a Developer Python para un proyecto en el sector bancario en Madrid. Se trabajará en conciliaciones operativas y contables, con enfoque en desarrollo Backend y automatización.Se valorará experiencia en Python, SQL, Unix y en APIs/microservicios, con colaboración en equipos y buenas...

Social You in Barcelona is seeking a Senior QA Automation Engineer with a strong backend mindset and proven Java automation experience to drive quality across the Ground Services ecosystem. You will shape automation strategies, raise quality maturity, and increase release confidence by embedding quality practices throughout the software delivery...

Playson is seeking a Senior Backend Developer to own and optimize core backend services in a high-load platform. You will work closely with product and engineering teams to design, build, and scale scalable backend features while maintaining top reliability and performance.The role emphasizes hands-on production code, on-call responsibilities, and...

At Capitole, we are looking for an experienced Full Stack Developer with a strong focus on Backend development to join our team and work on a project for a leading international company in the automotive industry.You will contribute to building and maintaining reliable, scalable and high-quality software solutions, working within an Agile environment. The...

Desarrollador backend con experiencia en Java, microservicios y contenedores. Se valora conocimiento en Kafka, Kubernetes y APIs REST. Se ofrece teletrabajo y flexibilidad horaria.

Jobgether is seeking a Senior Backend Developer to join a remote-first, international team. You will design and optimize backend services with Java and Spring Boot, implement REST APIs, and work across distributed systems with a focus on reliability and scalability.You will apply LLM-based capabilities, RAG pipelines, and agent-tool orchestration to enhance...

Experis España busca un Ingeniero de Software con experiencia en Cloud para un puesto remoto total desde España. Diseñarás, desarrollarás y mantendrás servicios escalables, poniendo énfasis en la infraestructura cloud y trabajando con equipos distribuidos globalmente.Se valorará dominio de Docker y Kubernetes, IaC (Terraform/CloudFormation) y...

DXC Technology busca perfiles de backend Java con al menos 3 años de experiencia para proyectos en banca. Se valorará experiencia en Spring Boot, diseño de microservicios, APIs API-First y REST, y en arquitectura Hexagonal y DDD. Se requieren buenas habilidades de comunicación y trabajo en equipo. La compañía ofrece un entorno dinámico, aprendizaje...