Empleos de remote senior backend java engineer en Zaragoza

AgileEngine, LLC. is seeking a Senior Agentic AI Engineer to design and build agentic workflows and AI-powered products for enterprise customers, including higher education. The role requires strong Java/Spring Boot, AI agents experience, TypeScript, Python, AWS, REST APIs, and leadership to shape engineering practices. Expect collaboration across...

Beigar busca un/a Desarrollador/a Full Stack Senior para un proyecto propio, con al menos 5 años de experiencia en desarrollo de aplicaciones web y dominio de JavaScript Vanilla y Node.Js.La posición es 100% remota y se desarrolla en equipo internacional que opera en inglés bajo metodología Scrum.Si te motiva trabajar en un entorno técnico con...

Trust in SODA is seeking a Senior Marketing Automation Engineer to join a small CRM team and enhance campaigns across email, SMS, web push, and app notifications. You will work hands-on with SQL, HTML/CSS, and Selligent, turning data insights into personalized customer journeys.Lead the design of automated CRM workflows, optimize deliverability, and own data...

DP World is seeking a Senior Solutions Engineer to design and implement complex end-to-end supply chain solutions across Europe, UK, and beyond. You will work with Business Development, Operations, Procurement, and Project teams to deliver innovative, data-driven concepts that generate commercial value and operational excellence.You will lead the development...

Metricool is hiring a Senior Security Engineer to own application, cloud and AI security across our platform. You will work remotely (Spain-based) within an international SaaS team, shaping security controls from the start rather than auditing after the fact.You will lead threat modeling and vulnerability testing for AI features, ensure compliance with ISO...

Kairós busca un Cloud Engineer con sólida experiencia en AWS para unirse a un equipo joven y diverso. Administrarás infraestructura como código, desplegarás y asegurarás entornos basados en microservicios, y colaborarás estrechamente con desarrollo para optimizar rendimiento y seguridad.Trabajarás en un modelo 100% remoto, con enfoque en...

Jobgether is hiring a Senior Android Developer for a fully remote, international team. You will build native Android apps in Kotlin using Jetpack Compose and traditional Android Views, with a strong emphasis on accessibility and inclusive design to serve diverse users.You will implement TalkBack support, utilize Android Accessibility APIs, and ensure WCAG...

Deel is hiring a Senior Frontend/Full-Stack Engineer to strengthen our frontend systems using TypeScript and React.Js. You will work in a remote-first, globally distributed team, shaping features, APIs, and UI across our SaaS platform.We value extensive experience (7+ years) in frontend or full-stack roles, strong collaboration, and an ability to deliver...

Tenth Revolution Group en España busca un/a Senior Cloud Engineer especializado/a en Azure para liderar migraciones, modernización y despliegues de infraestructuras en Azure. Te integrarás en un equipo técnico para diseñar soluciones cloud seguras, escalables y disponibles, alineadas con las mejores prácticas de seguridad y observabilidad.Se requiere...

RMG is seeking an Accessibility Engineer, Design Systems for a long-term contract running through June 2027. Working remotely in Spain, you will join the team building and hardening the web component library for a major global enterprise.You will bridge frontend engineering with assistive technology usability, auditing components and implementing code-level...

Jobgether is partnering to hire a Senior Software Engineer – C++/Go in Spain. You will design and build high-performance networking and security software, integrate with Nginx/Apache, and extend open-source components. Expect ownership across the full lifecycle in a remote-first, Europe-wide team.You will work on bot-detection engines, security...

Why Keyrus, Why Now! Keyrus is an international group of 2,800 consultants and experts across 28 countries, built on a single conviction:AI does not transform businesses. Architected intelligence does.For more than 30 years, we have been building the data foundations that make intelligent systems work — designing the Operating System of the intelligent...

Devoteam busca un/a AI Engineer Senior para liderar soluciones de IA Generativa en entornos de producción. Participarás en diseño, desarrollo y despliegue de sistemas basados en agentes y arquitecturas RAG dentro del ecosistema Microsoft Azure, trabajando con Foundry, Azure OpenAI y Azure AI Search.Se valorará experiencia en frameworks de agentes, APIs...

ABOUT USPliant is a modular B2B payments platform that combines commercial card issuing, payment accounts, FX, and spend management in one system — adapting to existing setups rather than requiring customers to replace them.Businesses across industries such as travel, e-commerce, and insurance use Pliant to manage complex payment workflows with cards,...

EverAI Limited is building the future of AI companionship with a fast-growing, globally distributed team.Our LLMs power a consumer-facing platform used by millions, and you will own end-to-end model development from post-training to production.You will work with Marco and the CTO across data, evals, and model behavior to push personalization, multilingual...

YO AI Labs is seeking a seasoned Full-Stack Software Engineer to support an AI training project. This contractor role offers approximately 15 hours per week with flexible scheduling and fully remote work.You will develop across front-end and back-end, integrate APIs, review AI-generated code for quality, security, and performance, and adapt builds between...

TuxCare Inc. is seeking a Senior / Principal Security Research Engineer to launch the Security Research & Automation function of SecureChain. You will be the first engineer in a new team, building production-grade tools for research and automation.Responsibilities include owning the malicious-code detector, extending detection with static/dynamic analysis,...

Decskill busca un Senior Platform Engineer para proyectos estratégicos en el sector farmacéutico. Diseñarás la infraestructura cloud para la plataforma de IA empresarial y darás soporte a los servicios backend de IA.Se valorará al menos 6 años de experiencia, experiencia sólida en Azure, Python, microservicios y APIs, y conocimientos en Docker,...

CloudLinux, a global remote-first company, is seeking a Senior ML Engineer to turn malware data into production-grade detection. You will develop models to detect web malware, including PHP, JavaScript, and HTML threats, and generate signatures that scale across fleets.You will work with GPUs, an experimentation track, and direct leadership, collaborating...

Alkimii is seeking a Senior Ruby on Rails Engineer to join our Spain-based team and help evolve our hospitality SaaS platform. You will own core features, collaborate with product and design, and help scale performance and reliability.You will work with Ruby on Rails, GraphQL, and Vue.Js, contributing across the product lifecycle while leveraging AWS and...