Empleos de remote senior backend java engineer en Zaragoza

Multiplica busca un Data Engineer Senior para unirse a una fintech en crecimiento.Diseñarás, construirás y optimizarás pipelines de datos, asegurando disponibilidad y confiabilidad para decisiones estratégicas, colaborando con ingeniería, analítica y producto.Se valorará experiencia en Databricks, SQL, Python y PySpark, con foco en soluciones...

Axelera AI is seeking a Staff AI Application Engineer in the Model Enablement team. You will build the model enablement platform and decide how models run across Metis/Europa AIPU, host CPUs and accelerators.The role combines architecture work with hands-on implementation across frontend, graph compiler, runtime and pipeline. The team uses AI coding agents...

Buscamos desarrolladores/as Java Senior con sólida experiencia en backend y arquitecturas de microservicios, acostumbrados a trabajar de forma autónoma en entornos de alta exigencia técnica.Requisitos Experiencia sólida con Java y Spring Boot.Bases de datos relacionales y NoSQL: PostgreSQL, MongoDB o similares.Mensajería y consistencia eventual: Kafka,...

Studio: A global gaming technology company is building high-performance platforms that power real-money experiences across casino, live, and instant-play games. With a focus on scalability, reliability, and secure integrations, the studio supports millions of users daily and partners with hundreds of operators worldwide. As the business continues...

Hi, we're DuckDuckGo, the online protection company and remote-first team of 400+ on a mission to raise the standard of trust online. Founded in **** and profitable since ****, annual revenue now exceeds $100m USD and millions use our browser on Mac, Windows, iOS, and Android, our search engine, and the DuckDuckGo subscription. ai, which lets you chat...

Our partner is looking for a Senior+ Full-Stack Engineer based in Spain. As a Senior+ Full-Stack Engineer, you will build and evolve a developer infrastructure platform that enables AI applications and agents to connect seamlessly with external APIs and services. You will take ownership of product features from initial customer discovery and technical...

Bark is seeking a Senior Backend Engineer in Spain to join our small, highly agile team. You will own backend services, design scalable APIs, and contribute to our shift from a lead-gen model to a full marketplace.You’ll work across Python back end, APIs, data stores, and cloud tooling, collaborating with product managers and engineers to prototype fast,...

Knowmad Mood, empresa líder en transformación digital, busca un/a desarrollador/a fullstack para modalidad 100% teletrabajo. Te unirás a un equipo global y creativo, trabajando en proyectos innovadores con foco en el valor al cliente.Se valora experiencia en Java, Spring Boot y microservicios, Java 17/21, Angular y bases de datos relacionales y NoSQL....

Corporate Sales Engineer - German (Remote)Spain - BarcelonaGermany - RemoteFull timeR30247As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced...

Simple Life App is seeking a Senior Frontend Developer to join the Growth team. You will build UI with Vue 3, TypeScript, and Vite, shaping AI-powered health features and experiments.You'll own features from idea to production, collaborate with engineers, designers, product managers, and analysts, and move fast while maintaining high code quality. The role...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

CAS Training busca un/a Desarrollador/a Backend Senior con sólida experiencia en Java, Spring Boot y arquitecturas de microservicios para un proyecto empresarial. Serás responsable del diseño, desarrollo y mantenimiento de aplicaciones backend, integración con Kafka e IBM MQ, y gestión de bases de datos PostgreSQL, además de desplegar en Kubernetes...

Zartis is seeking a Full Stack Engineer with a strong backend focus to join our distributed team. You will design and implement production-grade services in Java Spring Boot, with an emphasis on scalable APIs, data modeling, and robust cloud infrastructure.You will collaborate across product and engineering, practice DevOps, and contribute to an...

Affirm, Inc. is seeking a Staff Software Engineer to guide the backend Recoveries platform at scale. You will own technical direction, drive cross-team initiatives, and ensure reliability, data integrity and compliant workflows across partner integrations and customer experiences.The role is remote from Spain with visa sponsorship possible and a strong...

Wayvant busca un Senior .NET Backend Developer para construir APIs y servicios cloud-native de alto rendimiento sobre .NET 8+. Trabajarás en un entorno 100% remoto, aplicando buenas prácticas, Clean Architecture, DDD y pruebas rigurosas.Diseñarás microservicios y APIs RESTful/gRPC, desplegarás en Docker/Kubernetes sobre GCP y/o otros entornos Cloud, y...

Studio: A global gaming technology company is building high-performance platforms that power real-money experiences across casino, live, and instant-play games. With a focus on scalability, reliability, and secure integrations, the studio supports millions of users daily and partners with hundreds of operators worldwide. As the business continues...

¡Capitole sigue creciendo - y queremos que formes parte del viaje! Estamos buscando un/a Ingeniero/a Middleware con +6 años de experiencia para unirse a nuestro increíble equipo. Funciones: Administración y mantenimiento de la plataforma Middleware , asegurando su estabilidad, disponibilidad y correcto funcionamiento. Implementación y evolución de...

¡Capitole sigue creciendo - y queremos que formes parte del viaje! Estamos buscando un/a Ingeniero/a Middleware con +6 años de experiencia para unirse a nuestro increíble equipo. Funciones: Administración y mantenimiento de la plataforma Middleware , asegurando su estabilidad, disponibilidad y correcto funcionamiento. Implementación y evolución de...

Axelera AI is seeking a Senior AI Application Engineer to own LLM and VLM support across Metis and Europa AIPUs, from model study to shipping features in the Voyager SDK. The role blends deep ML inference with practical software engineering, using AI coding agents daily to build, test, and verify work. You will push model enablement, quantization, and...