Empleos de senior javascript engineer en Zaragoza

Stott and May Inc. is seeking a Senior Applied AI Engineer to design, build and deliver production‑ready AI solutions for enterprise clients.You will work on practical AI systems combining data engineering, software development and Generative AI, delivering scalable, secure and measurable applications in real business environments. You will develop...

Jobgether SRL in Spain is seeking a Senior Product Design Engineer to own core product experiences end to end, blending product design judgment with design engineering and building production-ready components for a globally used scheduling platform.You'll work at the intersection of product design, frontend engineering, and design systems, building reusable...

Óscala is expanding its remote-capable Full Stack Senior Developer team to support a growing client base across Europe. You will enhance and maintain the Reseller platform, drive backend tasks in a multidisciplinary squad, and collaborate with Product and Customer Success teams to deliver scalable features with high quality.We value strong CS fundamentals,...

Plain Concepts is hiring a Senior AI Engineer in Spain who will design, train, and deploy AI/ML solutions for international clients. You will lead projects, mentor engineers, and own end-to-end components from data processing to production systems. Remote and office work options are available, with strong Agile practices and cross-functional collaboration....

Jobgether SRL is seeking a Senior VFX Engineer based in Spain to lead real-time visual effects across a major Unity3D game project. You will own critical runtime systems, develop shaders with HLSL and Shader Graph, and collaborate closely with artists and engineers to balance visual fidelity with performance.You will prototype new rendering approaches, build...

Ookla is seeking a Senior Data Engineer to join the Data Engineering team and help process the world's best data on internet performance. You will develop tools and pipelines to support data scientists and analysts, using Spark, Redshift, Athena, Iceberg and Airflow in a fast-paced environment. You will collaborate across data science, analytics and product...

ELSYS in Spain is seeking a Senior VSD Field Service Engineer to join our marine and offshore service team. You will lead commissioning, troubleshooting, servicing and retrofitting of variable speed drive systems in challenging environments. The role requires extensive LV/MV drive experience, travel internationally, and collaboration with ABB, Siemens,...

AgileEngine, LLC. is seeking a Senior InRiver PIM Engineer to maintain integrations and customize InRiver PIM platforms within a global engineering team.You will design technical specifications, develop C#/.NET extensions, build upstream and downstream integrations, and troubleshoot existing implementations in a remote-first environment where data integrity...

Zartis is a digital solutions provider delivering technology strategy, software engineering, and product development across industries. You will join the API Platform team to build a high‑performance GraphQL API and an event gateway for global energy clients, working in a collaborative, agile environment. The role focuses on Scala backend development, IaC...

About VoodooVoodoo is a consumer tech company founded in Paris in 2013, with one mission: entertain the world. Today we are 1,000 people, generating $1b+ in annual revenue, profitably. Our games and apps have passed 7 billion downloads and reach 200 million+ active users every month, making Voodoo the #3 mobile publisher worldwide in downloads, after Google...

Lever, Inc. is partnered with a company seeking a Senior Full Stack Engineer based in Spain. You will build scalable applications using .NET/C#, React/Redux, and SQL databases, with GCP and CI/CD practices. The role blends hands-on coding with architectural input and mentoring, in a remote-first environment. You will collaborate with product and design teams...

Trading212 in Spain seeks a seasoned QA Automation Engineer to join our fast-growing fintech team. You will own automation testing across multiple projects, build reliable frameworks, and help ships high-quality features for millions of investors. You will collaborate in agile squads, mentor peers, and continuously improve test coverage, performance, and...

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...

Ookla, an Accenture company, is seeking a Senior Data Engineer to join its Data Engineering team in Spain. You will develop large-scale data processing jobs across Spark, Redshift, Athena and Airflow, collaborating with data scientists to turn methods into viable products while improving system performance and efficiency. You will mentor juniors, work with...

Cohesity is seeking a passionate Sales Engineer to drive new customer opportunities and integrate our AI-powered data security products into client environments. You will articulate technical value to business users and engineers, delivering demos, workshops, and proposals that showcase Cohesity capabilities. With 5+ years in a similar role, you will travel...

ScorePlay is the platform major sports organizations use to manage, search and share media at petabyte scale. You’ll join our Platform team as the second SRE/Infrastructure engineer, building multi-region Kubernetes, Terraform-driven systems and self-service tooling used by product engineers. Remote-first, international team; you’ll own end-to-end...

Group-IB is seeking a Senior DevOps Engineer to join the Development team. You will build, maintain, and scale high-availability systems powering our global services, using Linux, Kubernetes, IaC, and modern observability tools. You’ll optimize core infrastructure, manage Nginx, GitLab, Artifactory, and other services, and contribute to incident resolution...

1Password is growing. We've surpassed $400M in ARR and we're continuing to accelerate, earning a spot on the Forbes Cloud 100 for four years in a row and teaming up with iconic partners like Oracle Red Bull Racing. About 1Password At 1Password, we’re building the foundation for a safe, productive digital future. Our mission is to unleash employee...

Pluxee invites a Senior Backend Engineer to join the Payments Squad, building resilient, high-volume backend services for global money movements. You will own critical components, implement robust tests, and collaborate with frontend and product teams. You thrive in distributed systems, apply AI-assisted development, focus on data consistency, idempotency,...

Aircall is seeking a Senior Software Engineer to join our Workspace team as the Desktop Specialist. You’ll own the native wrapper, shaping the design, build, and release pipeline of our Electron application. You will bridge the gap between our web app and the operating system to deliver a native-grade experience for Aircall customers. In this role you’ll...