Empleos de senior backend java engineer remote en Zaragoza

About NutrientAt Nutrient, we're revolutionizing how the world works with documents. Our tools transform static files into intelligent, secure workflows, empowering businesses to innovate faster and smarter. Trusted by thousands of organizations across 80 countries, including Fortune 500 companies and public sector leaders, our platform supports nearly a...

EPAM Systems in Malaga, Spain, seeks a Senior Java Engineer to design, develop and evolve backend services powering MLS Touch and MLS Client. You’ll build RESTful APIs, craft scalable microservices, and optimize data layers while ensuring security, performance and reliability.The role requires working US-aligned hours (2:00 PM–10:00 PM CET). You’ll...

Remote in EU, or hybrid in Barcelona, Palma, Dublin, or Casablanca. Own the backend of a white‑label travel platform as it adds new verticals. Hotels and flights are live. Experiences launch within weeks, and car rentals and more

Elastic in Spain is seeking a Senior Software Engineer for Observability, Managed Inputs to help build high-performing backend ingestion pipelines, supporting mOTLP endpoints and agentless architectures across cloud environments. You will own features from concept to delivery, mentor peers, monitor reliability with SLIs/SLOs, and participate in on-call...

A leading tech company in Spain is seeking new team members for a development role focusing on Java and Spring Boot. Ideal candidates should have at least 4 years of experience in these technologies and have responsibilities that include writing and optimizing SQL queries. With a hybrid work model, employees can work remotely or from one of the company's 24...

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...

The Whiteam Consulting busca un/a Senior Software Developer para un equipo internacional responsable del mantenimiento, evolución y desarrollo de aplicaciones corporativas desplegadas en AWS Cloud. Se trabajará en proyectos internacionales con España y Bélgica, desarrollando soluciones cloud-native modernas y colaborando en iniciativas de mejora...

About Nutrient At Nutrient, we're revolutionizing how the world works with documents. Our tools transform static files into intelligent, secure workflows, empowering businesses to innovate faster and smarter. Trusted by thousands of organizations across 80 countries, including Fortune 500 companies and public sector leaders, our platform supports nearly a...

Make an impact with NTT DATAJoin 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 DATAThe Networking...

Plexus Tech busca un/a desarrollador/a backend con Java para un proyecto en el sector bancario. Las tareas incluyen optimizar el rendimiento del procesamiento por lotes diario, integrar bibliotecas cuantitativas y asegurar CI/CD en verde.Se valora experiencia con Spark, Parquet y AWS, y nivel de inglés B2. La posición ofrece teletrabajo al 100% y...

Lever, Inc. is seeking a Senior Software Developer (Node.js/Python) based in Spain. You will design, develop, and operate scalable backend services and AI-enabled components, collaborating with AI engineers and cross-functional teams to deliver production-grade APIs. You will own technical decisions, enforce coding standards, and mentor peers while working...

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,...

Sinch, a Customer Communication Cloud company, is hiring a Senior Java Software Engineer for the Agentic Orchestration Platform. You will design and own core components coordinating AI agents and multi-channel communication at scale. You will work with a small senior team, have autonomy, and tackle non-deterministic testing, latency, and cost challenges...

¡Bienvenido/a a Bosonit! Se pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto. Por favor, asegúrese de consultar la descripción a continuación con atención.En Bosonit somos una consultora tecnológica especializada en la transformación de Datos e IA. Nuestra misión: hacer que los datos correctos estén...

Jobgether is seeking a Staff Backend Engineer, Money Movement based in Spain, to lead the design and build of a trust accounting platform for property managers. You will own architecture, set engineering standards, and mentor the team while collaborating with product, finance, and legal stakeholders across the EMEA region.You will work remotely from Germany...

Alignerr is seeking a Back End Developer for a remote hourly contract focused on building and optimizing server-side systems and APIs for advanced AI products. You will design data pipelines, microservices, and scalable architectures to handle real-world traffic from multiple time zones.Ideal candidates have strong experience with Python/Go/Java/Node.js,...

Capitole keeps growing, and we want you to grow with us! We are seeking a Senior Full-Stack Developer (M/F) to join an international project.You will design, develop and maintain scalable full-stack applications using Java, Spring Boot, and Angular, contributing to architecture and DevOps practices. The role requires 3+ years of experience, strong...

Upsun is hiring a Software Engineer to build and maintain backend billing services. You will own components handling invoices, taxes, usage reporting, and integrations with external systems, impacting customers across multiple products and currencies. Join a distributed team across Europe, North America, and India, with a culture of collaboration and modern...

Sigli is hiring a backend Java developer to join our international team on a 9-month remote contract. You will design and scale microservices, build REST APIs, and ensure data is exposed to dashboards, with a focus on performance and reliability.You will work across Europe and the UK, collaborating with product, QA, DevOps, and data teams. The project uses...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in Spain. This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform.You will own...