Empleos de senior java backend engineer remote en Zaragoza

Baoss busca un/a Senior Fullstack Developer con fuerte orientación backend para trabajar principalmente con Java y Spring Boot y frontend en React. Elaborarás y mantendrás servicios REST y APIs, participando en la evolución de una arquitectura basada en eventos.Trabajarás en sistemas complejos con integración de aplicaciones legacy, usando Kafka,...

Como Senior Reverse Engineer y parte del equipo de Research & Innovation, te encargarás del análisis de arquitecturas, ejecutar de tareas de hacking de hardware y de llevar a cabo ingeniería inversa de firmware y protocolos de comunicación. También i dentificarás y explotarás vulnerabilidades , desarrollarás pruebas de concepto y darás...

Second Window busca un Senior Full Stack Developer para impulsar proyectos financieros y bancarios. Se requiere dominio en Java Spring Boot, Angular y bases de datos SQL, con experiencia en CI/CD, microservicios y DevOps. Se valorará IA integrada en flujos de entrega.La oferta es 100% teletrabajo desde España, con contrato indefinido desde el primer día y...

Hyqoo is seeking a Software Engineer / Python Developer for a contract, remote role. You will design, develop, test, and deploy scalable Python applications and backend solutions, with emphasis on clean code and maintainability.You will work across product and engineering teams to transform business requirements into robust technical solutions, contribute to...

Desarrollador/a Backend Senior – Proyecto Internacional Perfil requerido Buscamos un/a profesional con al menos 5 años de experiencia en desarrollo de aplicaciones web y microservicios, con dominio tanto en back-end con Java y Spring Boot , capaz de abordar soluciones end-to-end de complejidad media, y con una visión transversal de...

About VoodooVoodoo is a consumer tech company founded in Paris in 2013, with one mission: entertain the world. Today we are 1,000 people, generating $1b+ in annual revenue, profitably. Our games and apps have passed 7 billion downloads and reach 200 million+ active users every month, making Voodoo the #3 mobile publisher worldwide in downloads, after Google...

Lever, Inc. is seeking a Staff Engineer focused on Pricing based in Spain. You will own the backend pricing infrastructure for a modern energy transaction platform, building a Pricing API from architecture to production readiness and third-party access. The role blends backend engineering, data systems, reliability, and product thinking in a high-impact...

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...

Nutrient is seeking a backend engineer who designs with the database in mind, building fast data models and scalable systems for large document workloads. You’ll shape Elixir/Phoenix-based services, optimize PostgreSQL usage, and contribute AI-driven tooling to accelerate engineering tasks.Work is fully remote and async-first, offering ownership of...

Lever, Inc. is seeking a Backend Engineer based in Spain to join a small, ambitious product team. You will own the central API and backend services, primarily using Node.js and TypeScript, and focus on API design, data modeling, performance, and developer experience. This remote, asynchronous role offers substantial technical ownership, collaboration with...

**Make an impact with NTT DATA**Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.**Your day at NTT DATA**The...

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,...

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Skillwell is seeking a Senior Software Engineer to shepherd technical excellence and evolutionary architecture for our platform. You will apply TDD/BDD, refactor for maintainability, and drive CI/CD improvements with Jenkins, GitLab, or Bitbucket. Expect hands-on Java/Jakarta EE development, strong OOP/SOLID practices, and mentoring teammates through design...

Severalnines is seeking a seasoned QA engineer to lead test architecture for our on-premise flagship product. You will design test scenarios and build a scalable automation matrix, going beyond Web UI tests to API, service, and backend validation, with Bash and Python.You’ll collaborate with developers, design test plans, and stay current with testing...

The BOARD | people & talent is seeking an accomplished engineer to drive architecture across distributed systems and microservices. You will influence standards, design patterns, and engineering best practices while staying hands-on in a fast-moving team.We value deep Java expertise, experience with Kafka, and cloud-native delivery. Expect a remote-friendly...

Setexe International (SI) is seeking a Senior PHP Developer to design, develop, and maintain robust back-end systems and APIs powering web and mobile applications. You will translate business requirements into technical solutions, write clean PHP code, and implement object-oriented designs and best practices.Daily responsibilities include collaborating with...

Descripción del puestoEn The Whiteam Consulting estamos buscando un/a Senior Backend Developer con sólida experiencia en Java, Spring Boot y Spring Batch , para participar en una iniciativa estratégica de transformación tecnológica orientada a la modernización de sistemas Mainframe. La persona seleccionada trabajará en la migración y evolución...

Talan Spain is seeking an experienced Murex Workflows Developer to join our global consulting group. You will specialize in Murex workflows, back-office processes, and integration with upstream and downstream systems across trade lifecycles.Ideal candidates have 3+ years in Murex workflows, strong MXML and scripting knowledge, and proficiency in Java,...

Role: Senior Full Stack Engineer (Remote) Location: Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Senior Fullstack Engineer to work on a Full-Time basis. The role involves designing, developing, and maintaining full-stack applications using modern technologies. You will collaborate with cross-functional teams...