Empleos de senior backend engineer java en Zaragoza

Job Description:Acerca del EquipoNuestro equipo global de expertos en consultoría, ingeniería y tecnología se asocia con las empresas más innovadoras del mundo para ayudarles a prosperar en un mundo impulsado por la IA. Con una base sólida de valores, profunda experiencia en la industria y una amplia red de socios, nuestros empleados son confiables para...

Miratech seeks a Senior Java Developer to contribute to development and maintenance of customized software solutions for a large European client in the public sector. The role focuses on tax administration system development, with a team of 20+ professionals and a full lifecycle approach from design to deployment.You will work across backend (Java, Spring,...

Grupo NS busca un/a QA Engineer con experiencia en automatización y conocimientos sólidos en FOREX para unirse a un proyecto tecnológico en un entorno Agile y squads. Modalidad remota, desde España.Participarás en la definición y ejecución de pruebas, así como en la automatización de procesos, trabajando principalmente con Java orientado a Backend....

Airalo is seeking a Senior Backend Engineer to evolve our global platform serving 20+ million users. You will lead architectural decisions, implement scalable services, and drive SOA transitions.You will mentor mid-level engineers, enforce SOLID, and collaborate with Product and DevOps to translate requirements into roadmaps. Remote role for Spain residents;...

Azertium IT busca un Programador Senior BPM para unirse al equipo, con experiencia en IBM BPM/BAW y desarrollo backend en Java. Se valoran conocimientos de frontend (JavaScript, HTML, CSS) y experiencia en banca. El entorno se orienta al modelado de procesos y al motor BPM, con prácticas DevOps y despliegues automáticos.La posición ofrece contrato...

Miratech is seeking a Senior Backend Engineer (Golang) to design and build scalable, reliable backend systems. You will develop distributed services, design robust APIs, and implement event-driven architectures, with occasional frontend support in React.The role emphasizes scalability, security, and maintainability, working on integrations with enterprise...

Technology alone does not create impact-the right teams do. Founded in ****, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and Al enablement.We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain,...

Lever, Inc. is seeking a Senior Backend Engineer for Payments & Fintech in Spain. You will rebuild and scale the financial systems at the core of a growing global platform, owning architecture for billing, subscriptions, and entitlements. You will lead migrations from legacy systems while ensuring correctness, reliability, and auditable financial records....

En NCS buscamos un/a Desarrollador/a Senior Java para incorporarse a un proyecto tecnológico de gran impacto dentro del sector bancario, colaborando con uno de nuestros principales clientes.La persona seleccionada participará en el diseño y desarrollo de soluciones backend escalables, trabajando con arquitecturas modernas basadas en microservicios y...

Octopus Energy is seeking a Senior Frontend Engineer to scale our ES platform and customer onboarding flows.You will own frontend architecture end-to-end, collaborating with international teams across Europe while focusing on Type Script, React, and Next.Js.The role centers on the private area, bill management, and marketing dashboards, with a flexible move...

Knowmad mood es una empresa líder en transformación digital, con un enfoque en innovación y desarrollo sostenible. Buscamos talento para fortalecer nuestro equipo backend y desarrollar APIs robustas en un entorno de microservicios.Ofrecemos contrato indefinido, opción de trabajo remoto y un completo plan de beneficios, incluyendo formación continua y...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer based in Spain.This is a senior individual-contributor role embedded directly within a product squad working on complex, high-risk technology domains. You'll act as the squad's technical authority on quality,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior QA Engineer based in Spain.This is a senior individual-contributor role embedded directly within a product squad working on complex, high-risk technology domains.You'll act as the squad's technical authority on quality,...

TECDATA ENGINEERING busca un Desarrollador Backend Senior para trabajar en remoto 100%. El candidato debe dominar Spring Boot y Java, desarrollar microservicios robustos y diseñar soluciones escalables en la nube.Se valorará experiencia en bases de datos relacionales y NoSQL (PostgreSQL, MongoDB), arquitectura de consistencia eventual (Kafka, RabbitMQ,...

Grafana Labs is hiring a Senior Software (Database) Engineer to help build the underlying storage system for a general purpose data platform. You will work on a SaaS-ready database layer with OLAP/OTLP capabilities, designed to run across cloud providers, with high autonomy and cross-functional collaboration.The role emphasizes pragmatic architecture...

Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are 340+ engineers across Europe (UK, Spain, Portugal), the Americas, and the Middle East, delivering technology-driven outcomes with senior expertise and close...

Una empresa innovadora en España busca un Backend Engineer con más de 3 años de experiencia. El candidato participará en el desarrollo del MVP de una plataforma basada en IA y datos. Se requiere dominio de Node.Js o Python, junto con experiencia en arquitecturas de APIs REST. Ofrecemos trabajo 100% remoto, un entorno sin burocracia y un salario...

Intellia is seeking a Senior Python Backend Engineer to design and build scalable backend services for agent-to-agent communication on AWS AgentCore platforms. You will work on Python-based backends, API integration, and asynchronous event-driven patterns to enable robust multi-agent interactions.The role emphasizes API design, registration and discovery...

We are looking for a Manufacturing Software Engineer to develop software tools and dataflows to support operations. Our manufacturing process is highly data driven, and our software tools make that possible by following the material from end to end. You'll be working with an experienced team of mechanical, electrical, metrology, and manufacturing engineers;...

Location: Remote from Spain (an indefinite Spanish employment contract)We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms. The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and...