Empleos de senior javascript engineer en Zaragoza

Fever seeks a Senior Software Engineer to join the engineering team. You will own the backend design and delivery for scalable services, focusing on Python code quality, robust testing, and deployability.The role emphasizes high concurrency, RESTful APIs, and event streaming, with CI/CD pipelines guiding production readiness. You will work remotely from...

THEWHITEAM Consulting is seeking a Senior Backend Engineer to drive backend development across a modern stack. You will design scalable services in Java, build microservice architectures, and apply Hexagonal Architecture with Ports & Adapters.Expect hands-on work with Kafka/RabbitMQ, Docker, Grafana, and cloud or containerized environments, while advancing...

Alpaca is seeking a Senior Software Engineer on the Clearing team to build mission-critical, non-user facing infrastructure that powers broker-dealer operations. You will help expand our self-clearing capabilities and enable new product integrations while maintaining high reliability.The role emphasizes ownership, technical excellence, and collaboration...

Swiftly, Inc. is seeking an experienced Platform Engineer to help build the infrastructure underlying our transit data platform.You will modernize cloud infrastructure, expand to a new AWS region, standardize observability, and enable AI-assisted development lifecycle with automated checks. This role is cross-functional, gathering requirements across teams...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Parser is seeking a Staff Backend Engineer (Java) to join a strategic area of our systems. You will drive architecture, champion engineering standards, and deliver high-scale services with asynchronous messaging and low latency. You'll work within lean teams and harness AI tools to enhance productivity and quality.You will shape decisions end-to-end, own...

About The TeamThe Product Metrics team owns the collection, storage, and serving of metrics collected from customers' ClickHouse instances. As a part of the team you will be responsible for designing, building, operating and maintaining components of the petabyte-scale platform that stores trillions of records and processes millions of new events every...

Solution Engineer Location: Zaragoza, Zaragoza, Spain Mobility is the goal Department: Europe Application Engineering Hub Environment: International, cross-functional and dynamic About Us We are a leading company in the elevator and vertical transportation industry, delivering innovative solutions across the world. We are looking for a motivated Solution...

K2 Partnering Solutions is seeking an experienced Senior Software Engineer to join a large enterprise client. The role is fully remote in Spain and focuses on building scalable cloud-based systems.You will work in a hyperscaler-like environment with an open-source approach, leveraging Kubernetes, Go, and security-focused practices to deliver impactful...

TensorOps is seeking a Mid/Senior ML Engineer to guide technical direction across client engagements and mentor junior ML engineers. You will work directly with clients, taking AI systems from prototype to production-grade deployment.You'll design, build, and deploy production ML and LLM-based solutions, own end-to-end delivery, and collaborate with client...

Telecare is seeking a Senior Systems Engineer – Hybrid Cloud to lead the design, development and operation of our hybrid cloud infrastructure with emphasis on cost-effectiveness, availability, performance, security and scalability.The role requires Azure expertise, server/storage hardware know-how, SRE mindset, and ability to collaborate across teams to...

Kraken is seeking a Senior Software Engineer to lead the Consumer team, owning the architecture of Rust backend services powering trading, payments, and crypto experiences. You will drive end-to-end ownership, mentor engineers, and collaborate with product leadership to shape roadmaps.A strong emphasis on AI-assisted development and high-quality user...

Lever, Inc. is seeking a Senior Backend Software Engineer for its Future Hiring Program, based in Spain.You will join a forward-thinking engineering team delivering high-impact software for global enterprise clients across diverse industries. Working remotely within Europe, you will contribute to design, development, and deployment of scalable backend...

Hudl is seeking a Senior MLOps Engineer for our Hardware Group to scale edge deployment pipelines and create optimised inference engines for devices such as Jetson Orin. You will own the end-to-end edge deployment, from model training artefacts to hardware-specific runtime on thousands of devices globally.You'll collaborate with Data Scientists, Embedded...

Who are we? SupportYourApp is a global Intelligent Support-as-a-Service leader, partnering with tech companies and industry leaders like MasterCard, Calm and MacPaw in 30+ countries since 2010 to deliver secure customer and technical support. We operate globally, supporting clients in 60 languages across diverse industries. So what if you had a chance to be...

Progress Partners, a remote-first technology company, is hiring a Senior AI Platform / DevTool Engineer to build reusable AI tooling, automation, and shared services that empower internal and external teams to ship faster with higher reliability and lower cost.This platform role focuses on building RAG systems, AI-assisted workflows, and developer tools that...

Jobgether is seeking a Senior Software Engineer – Data Search based in Spain/Europe to build and improve a large-scale creator search system. You will work across the full search stack, including embeddings, ranking, and low-latency serving, handling hundreds of millions of profiles and media files.You will own features from discovery through production,...

Lever, Inc. is seeking a Senior Animation Engineer based in Spain to own animation runtime systems in Unity and drive data-oriented animation solutions. You will work across Animation, Tech Art, and Engineering to translate creative requirements into scalable, production-ready features.The role emphasizes R&D ownership, collaboration with Animators and...

Utopiadesign is seeking dynamic Structural Design Engineers to support luxury hospitality projects worldwide, including boutique hotels and private villas. You will develop structural design solutions that balance aesthetics with safety and code compliance.You will collaborate with architects, interior designers, MEP engineers and clients, report to a...

Lever, Inc. is seeking a Lead Engineer/ Architect ( .NET ) in Spain to spearhead software architecture for an enterprise IoT asset tracking platform. You will balance hands-on coding with team leadership, shaping concurrent distributed systems using C# and .NET, and mentoring a global engineering team.Responsibilities include designing core platform...