Empleos de back end developer en Zaragoza

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor TechnologiesBack End Developer (Python)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination...

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. About the...

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 combine global reach with a mindset focused on agility, senior expertise, and...

Location: Fully remote (European Union)Engagement: Contract, ongoing (initial term to end of September 2027)Start: ASAPAbout the role Our client, a global industrial technology company, runs a B2B e-commerce platform and smart product catalogue built on Medusa, the open-source headless commerce engine. The backend is currently delivered by an external...

¡Capitole sigue creciendo - y queremos que formes parte del viaje! Estamos buscando un/a Backend Developer con 6 años de experiencia para unirse a nuestro equipo en proyecto con cliente del sector seguridad y alarmas. Funciones: Desarrollar y mantener aplicaciones backend con Java, Spring Boot, WebFlux y arquitectura de microservicios ,...

We're a fast-growing startup building a recruitment platform.Our product helps recruiters spend less time on manual work, using LLMs to automate screening, scoring and the workflows around them.What you'll do You'll own features end to end - from API design and data models to the event-driven pipelines that support recruiters.Build and maintain Python...

Full Stack Engineer (Backend focused) The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful...

Remote in Europe · Full-time · €65,000–€90,000 gross annually ABOUT GATHER HEALTH Gather Health is a Boston-area primary care practice serving adults 65 and older, many of whom face barriers to accessing care and support. Catching problems early and preventing avoidable hospital stays are central to how we operate, and we build technology that...

Métrica, empresa líder en el sector de soluciones tecnológicas innovadoras, se encuentra en búsqueda de un Desarrollador/a JAVA Backend con al menos 3 años de experiencia comprobable para unirse a nuestro dinámico equipo. Modalidad: Mixta, tres días en remoto y dos en oficina. Arroyo de la vega (Madrid) SBA: 41.000€ Responsabilidades: Como...

Somos una empresa con más de 20 años en el sector, trabajando en proyectos pioneros a la vanguardia del desarrollo de software. Full-stack Developer en modalidad híbrida en Madrid, con ganas de crecer y seguir desarrollando su carrera profesional para incorporarse al equipo de ingeniería de una Contrato indefinido y retribución atractiva: Únete...

Remote in Europe · Full-time · €65,000–€90,000 gross annually ABOUT GATHER HEALTH Gather Health is a Boston-area primary care practice serving adults 65 and older, many of whom face barriers to accessing care and support. Catching problems early and preventing avoidable hospital stays are central to how we operate, and we build technology that...

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. About the...

At Naphora Games Group , we're building more than games, we're building a global team of ambitious, driven people who are hungry to learn, experiment, and raise the bar for the next generation of games. We collaborate openly, move fast, and challenge ourselves every day to build better, smarter, and faster. Our goal is to create world?class games...

At Naphora Games Group , we're building more than games, we're building a global team of ambitious, driven people who are hungry to learn, experiment, and raise the bar for the next generation of games. We collaborate openly, move fast, and challenge ourselves every day to build better, smarter, and faster. Our goal is to create world?class games...

We're democratizing growth by making coaching a foundational right for every employee, everywhere. Combining human coaching, behavioral science, and technology - including AIMY, our AI coach - we empower global enterprises to unlock their full potential. Backed by $330M in funding and a network of 3,500+ coaches across 90+ countries, CoachHub is...

Formarás parte de iniciativas de desarrollo de aplicaciones corporativas estratégicas para uno de nuestros principales clientes internacionales del sector farmacéutico. El proyecto se centra en mantener y evolucionar el ecosistema digital de negocio, integrando flujos de trabajo inteligentes basados en Inteligencia Artificial y automatización de...

Buscamos un/a Desarrollador/a Senior Java para incorporarse a un equipo tecnológico que trabaja en el desarrollo y evolución de una plataforma de gestión logística internacional, que abarca los ámbitos del transporte marítimo, terrestre y aéreo.Participarás en proyectos innovadores, utilizando tecnologías punteras y trabajando con equipos...

Our partner is looking for a Senior+ Full-Stack Engineer based in Spain. As a Senior+ Full-Stack Engineer, you will build and evolve a developer infrastructure platform that enables AI applications and agents to connect seamlessly with external APIs and services. You will take ownership of product features from initial customer discovery and technical...

ResponsibilitiesWe're looking for a Software Fraud Engineer to design and build our next-generation fraud prevention platform. You'll develop real-time fraud detection systems, risk engines, and automated decision-making services that protect both our users and business.This is an engineering role focused on building fraud prevention systems — not a...

Modern Talent Hub precisa un Desarrollador Web Front‑End Senior para trabajar en Zaragoza. Requerimos experiencia amplia en ASP.NET Core, APIs REST y mejoras de experiencia de usuario en soluciones basadas en Microsoft. Modalidad híbrida en entorno consolidado y dinámico. Se valoran capacidades de análisis, trabajo con UX/UI, y familiaridad con...