Empleos de backend engineer nodejs en Zaragoza

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 – Data Core based in Spain.This is a senior backend engineering role focused on building the infrastructure that powers a large-scale creator data platform. You'll design and operate systems responsible...

About OrbioOrbio is an AI-native human capital management platform building aDigital Workforce for HR.We design and deploy agentic systems that take ownership of operational execution across hiring, onboarding, and employee operations — while keeping humans in control.We work with large, complex organizations across staffing, retail, hospitality, and...

Grafana Labs is a fully remote company with a global team creating Grafana Cloud, a composable observability platform. We value open-source culture, transparency, autonomy, and trust, and we welcome applicants from multiple countries including Spain.You'll work on a cloud-native stack (Go, Kubernetes) with on-call rotations, collaboration, and a focus on...

Nuvolar Works is expanding its backend capabilities with a Senior Java Developer focused on unifying enterprise data platforms. You will design, build and evolve backend services supporting data exchange across teams in a global healthcare-oriented initiative.Work in a high-autonomy environment, drive technical solutions, and collaborate with engineering,...

Workato is seeking a Staff Backend Developer (Ruby/Go) to join our Engine team, focusing on the Recipe runtime and distributed architecture.You will contribute to performance, scalability, storage, durability, and concurrency guarantees across complex services.We welcome Ruby and Go experts who can lead architecture, review code, and drive improvements...

We're looking for a midlevel or senior IC to join our Backend Engineering team as a Site Reliability Engineer.You'll own the uptime, performance, and observability of our platform, and help set the standard for how the rest of engineering builds, ships, and monitors softwareThe range of problems is wide.You'll work on petabyte-scale data processing, SaaS...

Our team is expanding, and we are hiring Senior AI Engineers with a focus on Generative AI (GenAI) and agentic AI to help us build and scale our next-generation AI applications. You will join a strong, fast-paced team working on the bleeding edge of AI technologies.As a Senior AI Engineer, you will be responsible for creating innovative applications that...

Tecdata busca un Senior Backend Developer Java para un proyecto estable y a largo plazo en modalidad 100% remota.Este rol implica diseñar y desarrollar aplicaciones Backend con alta disponibilidad y trabajar con arquitecturas modernas de microservicios utilizando herramientas de IA.Los candidatos ideales cuentan con más de 5 años de experiencia,...

Databento is hiring a midlevel to senior Site Reliability Engineer to own uptime, performance, and observability for our backend platform.You will establish reliability standards, shape deployment strategies, and improve CI/CD workflows.The role focuses on containerized deployments and scalable, low-latency data services in a remote-first environment.You'll...

Pearson English Language Learning is hiring a Senior Software Engineer to design and build backend services and AI-enabled capabilities that support education products. You will work on APIs, cloud-based applications, and AI integrations with guidance from senior engineers.You'll collaborate with product owners, data science, and platform teams, applying...

¡Forma parte del futuro de Paradigma!Buscamos unSenior AI Platfform Engineer - LLM Gatewaypara implantar una plataforma corporativa de LLM Gateway, definiendo los estándares corporativos.¿Que buscamos?Senior AI Platfform Engineer - LLM Gatewaycon el objetivo de contribuir a materializar e implantar la solución trabajando sobre la arquitectura ya...

Grafana Labs is seeking a Senior Engineer for Pyroscope, our open-source profiling platform, in a fully remote role across the global team. You will own end-to-end projects, design core database components, and align with customers to shape the product roadmap while maintaining a strong focus on reliability and cost efficiency.We value collaboration across...

As a FullStack Engineer, you will play a key role in designing and building modern, scalable services using NextJS, Nodejs, TypeScript, and MongoDBYou'll develop robust, maintainable services that power our platform, ensuring performance, reliability, and seamless integration across systemsYour technical insight and creativity will help shape a modular,...

Overview As a Senior Security Research Engineer on SONAR, you take on hard, uncharted malware analysis to drive defenses for Elastic Security customers.You reverse engineer samples across Windows, macOS, and Linux, surface campaigns from millions of endpoints, and ship protections and scalable tooling.You publish findings and contribute to public research,...

Hi, we're Back Market. We're here to help make tech reliable, affordable, and better than new . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer (.NET/React) based in Spain.As a Senior Full Stack Engineer, you will build and evolve scalable, secure, and high-performing applications across both backend and frontend layers. You will work...

Back Market, a global marketplace for refurbished devices, is seeking a Senior Backend Engineer to own backend services and shape the evolution of a distributed stack. You will work in an agile environment with a strong ownership mindset and deliver scalable, reliable systems.You will collaborate across the tech stack including Python, FastAPI, Go, VueJS,...

Capacity is hiring a Software Engineer to build a secure AI ecosystem at the forefront of confidential computing. You will own cross-layer integration across microservices and security-focused inference runtimes, implementing attestation-gated mechanisms within hardware-bound environments.You will shape scalable backend architectures, write robust APIs, and...

Lever, Inc., on behalf of a partner company, is seeking a Backend Engineer, PHP based in Spain to design, build and scale backend services within a large microservices ecosystem. You will own features end-to-end and contribute to architectural decisions in a fast-moving environment.You'll work closely with frontend, mobile, design, data and platform...

Join Vonage and help us innovate cloud communications for businesses worldwide!Why this role matters:We're seeking aJava Software Engineerto join our Cloud Engineering team and help drive innovation across the Vonage Video Platform. This role will focus on enhancing our PaaS backend systems, improving cloud resource control and provisioning, and contributing...