Empleos de java backend senior en Sevilla

Kraken is expanding its Agent Systems team to build AI-powered agents that automate internal workflows across our platform. You will design, prototype, and productionize backend services that reason over user interactions and integrate with multiple internal APIs. We value strong backend fundamentals, distributed systems thinking, and hands-on AI/ML...

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 80+ million customers get more from their money every day. As we continue our...

Responsibilities Quickly onboard to Customer's processes Develop new features in Java and Kotlin for Spring Boot Microservices, as well as maintain existing ones Improve Personalized Search Modernize Data Ingestion for faster searching and indexing Ensure Cloud Readiness and integration of Azure APIM and Gateway Collaborate with other teams and client...

Qualifications: Advanced professional written proficiency in English 3–7 years of professional software engineering experience Strong proficiency in Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go Backend or full‑stack development experience in production systems Experience with testing frameworks (e.g., pytest, Jest,...

Buscamos un Solution Architect especializado en Java que aporte una visión técnica sólida y experiencia en arquitecturas backend, integración de sistemas y diseño de soluciones escalables. Colaborarás con equipos multidisciplinares para construir soluciones robustas, modernas y alineadas con los estándares tecnológicos de nuestros clientes....

¿Te apasiona el desarrollo backend con Java y Spring Boot? Aquí tendrás la oportunidad de trabajar con un stack moderno, APIs REST y programación reactiva en un entorno Agile. Un reto para perfiles senior que quieran seguir creciendo técnicamente en un proyecto estable y de larga duración. Condiciones Contrato: Indefinido Modalidad: 100% remoto Lugar...

Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own...

HBX Group is seeking a senior Backend Engineer to develop core functionalities for the CivitFun SaaS platform in the hospitality sector. You will work on integrations with external systems (PMS, payments, locks), architecture design, and cloud deployment from end-to-end. You will design and implement secure backend services with Node.js, collaborate on...

SQUAD Technology Solutions is seeking a Java Senior Developer with strong reactive programming skills for a banking sector project. The role requires 8+ years of Java experience, expertise in Spring Boot, Project Reactor, gRPC, and cloud-native design. You will work on scalable microservices, streaming data pipelines, and large-scale migrations,...

WELCOME TO OLX We're building marketplace sustainable ecosystems that millions of people depend on every month – to buy and sell cars, find homes, land jobs, and trade secondhand goods. It's commerce that matters: safe, smart, and environmentally responsible. We do this with courage to innovate, commitment to outcomes, collaboration across 50+...

Elastic is seeking a Senior Java Developer to join the Elasticsearch team and drive the Inference API. You will build and maintain the plugin framework and REST API, collaborating with the inference team and the Kibana team to deliver scalable, reliable software across Elastic's cloud and hosted environments. Ideal candidates bring 5+ years of production...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.That takes high standards, high velocity and engineers who own what they ship.Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and data...

Neo4j is seeking a Tech Lead for GraphAware Hume to own core platform layers, guide graph architecture, and work hands-on with Neo4j to shape product direction across Europe. You will mentor engineers, align with product goals, and push for scalable, secure APIs while advancing graph analytics capabilities. The role requires 8+ years in backend systems,...

Acid Tango is a digital product studio. We transform our clients' ideas into digital products, with a focus on digital innovation and bringing disruptive ideas to life. In every project, we search for the perfect harmony between simplicity, aesthetics, and technology. We're currently looking for a Lead software developer with solid Java expertise to join...

Grafana Labs, the company behind the open observability cloud, is a fully remote organization with 1,600+ team members across 40+ countries. This Senior Engineer role on Pyroscope focuses on scaling a distributed database, improving profiling capabilities, and integrating with the Grafana stack. You will own end-to-end projects, drive operational excellence,...

En Minsait, creemos en el talento que impulsa el cambio. Únete a nuestro equipo de desarrollo de software en sector Retail como Full Stack Developer (Java / React) con mayor foco Backend y sé parte de esta transformación, y trabajar en una modalidad de trabajo FULL REMOTE desde cualquier punto de España, o en un formato híbrido en A Coruña. Lo que...

Join Vonage and help us innovate cloud communications for businesses worldwide! Why this role matters: We’re seeking a Java Software Engineer to join our Cloud Engineering team and help drive innovation across the Vonage Video Platform. This role will focus on enhancing our PaaS backend systems, improving cloud resource control and provisioning, and...

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,...

Desarrolladores Java Senior , con experiencia sólida en desarrollo backend y arquitecturas de microservicios , trabajando con Spring Boot y las últimas versiones de Java. Buscamos perfiles con experiencia en: Bases de datos relacionales y NoSQL, especialmente PostgreSQL y MongoDB o similares. Arquitecturas de consistencia eventual , con experiencia en...

Job Summary The Elite Job is looking for a highly skilled and motivated Software Engineer (Backend) to join our growing remote development team in Spain. This role offers the opportunity to work on innovative projects that power global digital solutions. The successful candidate will be responsible for designing, developing, testing, and maintaining...