Empleos de full stack engineer annotator en Madrid

Location:Barcelona (Hybrid / Flexible) Contract Type:Contractor Full-Time / Enterprise Project Engagement About Xenon7Where elite tech talent meets world-class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high-impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...

Experis España is seeking a senior full-stack engineer to own features end-to-end across the stack. You will work on a real-time analytics dashboard and maintain the UI component library, collaborating closely with founders on product ideas and technical direction. You will code daily, ship features, and influence the product with pragmatic decisions in a...

ABOUT THE ROLE AND OUR TEAM: The Knot Worldwide is seeking a Junior back-end engineer to join The Knot Enterprise team. The Knot is the nation’s leading wedding marketplace, providing our couples with a personalized experience that guides them through the entire wedding planning journey. The Enterprise team develops the tools for the business to make our...

OverviewWe're building a next-generation AI tool designed to revolutionize business productivity. Our team of 40 passionate talents spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us...

Wizeline in Barcelona is seeking a senior full‑stack software engineer to design and build scalable web apps using React/Next.js on the frontend and Node.js/GraphQL on the backend. You will work with diverse teams to select optimal stacks and deliver clean, well‑documented code. The role emphasizes architecture, cross‑stack expertise, and clear English...

Join the application process for theAnalytics Engineerrole atSpendesk .Transform data into business impactSpendesk is seeking a skilled Analytics Engineer to join our growing data organization. Reporting to the Head of Data, you will be responsible for transforming raw data into business-ready datasets, building dimensional models, and enabling...

4 days ago Be among the first 25 applicantsBe part of a growing business in the Kudelski Security DevOps teams (“you build it, you run it”) and within infrastructure engineering group, as a Senior DevOps Engineer to:Enable infrastructure as code: design, build, run and automate cloud infrastructures, delivery engineering and middleware components...

WeAI, en Jungle, busca un/a AI Solutions Engineer para unirse al equipo y transformar visión en productos de IA en Barcelona. Se trabajará en desarrollo full stack asistido por IA, integración de agentes y orquestación de LLMs, con foco en calidad, seguridad y escalabilidad. El puesto requiere colaboración con equipos de producto y diseño, y un enfoque...

Amaris Consulting is seeking a Senior Full‑Stack Engineer to join our AI‑powered Payroll Operations platform, building scalable Python/.NET services, Angular micro frontends, and cloud‑hosted AI agents for global payroll workflows. You will design REST APIs, work with SQL Server, Terraform, and modern frontend tech, collaborating across engineering,...

Accenture is hiring a DevOps Platform Engineer to drive automation, CI/CD, and scalable lifecycle management across cloud and on-premises environments. You will collaborate in an agile setting to deliver enterprise-grade solutions and improve operations with modern tooling, monitoring, and DevOps practices. The role emphasizes full-stack automation,...

At NeuralTrust, we're looking for aFrontend Engineerto help us scale our platform and take our technology to the next level. If you're passionate about building robust backend systems and working at the intersection of AI and security — join us! About NeuralTrustWe’re a Barcelona-based startup building the future ofAI and Agents security . Our SaaS...

ADP is hiring a Senior AI Engineer.We are looking for a Senior AI Engineer / Agent Developer to join our consulting team and collaborate closely with one of our key clients in the pharmaceutical sector. Scope includes designing and developing a conversational analytics agent for governed clinical data, combining Generative AI, agentic systems, advanced...

Location:Barcelona (Hybrid / Flexible)Contract Type:Contractor Full-Time / Enterprise Project EngagementAbout Xenon7Where elite tech talent meets world‑class opportunities! At Xenon7, we work with leading enterprise clients and innovative startups on high‑impact projects across Data, AI, Cloud, and Software Engineering. Our expertise in AI solution...

Direct message the job poster from Treatwell Senior Backend Software EngineerIn this role, you will make a meaningful contribution in ensuring we continue to move in the right direction. You will be working on a variety of exciting technologies. Our tech stack is: Java with Spring Boot, Hibernate, PostgreSQL, MSSQL, Git, GitLab, GitLab CI, Docker,...

We are seeking a talented Software Engineer to join a team of passionate engineers that are tasked with the unique opportunity to build next-generation platforms that will pave the path for many other teams at Ookla to follow. This team manages Ookla’s flagship enterprise products, the most prominent of which provides a whole new way to combine data from...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Wolters Kluwer in Bilbao is seeking a Senior Product Software Engineer (Expert Level) to lead design, development, and troubleshooting of software products. You will work with cross-functional teams to deliver scalable, user-centric solutions. The role emphasizes performance optimization, technical documentation, testing strategies, and collaboration with...

Videocation, based in Barcelona, is looking for a Product Engineer to lead full-stack development and create AI-driven features. With a hybrid work model, you'll engage closely with customers and be responsible for shaping product impacts.This role emphasizes strong ownership and collaboration across teams to enhance learning solutions that deliver...

The employer offerscrypto accounts for players in the gaming industry acting asa wallet-as-a-service solution supporting multi-chain accounts, gas sponsorship, pop-upless blockchain interactions, and flexible ownership. Theis solution enables games to interact on-chain assets easily and programmably, allowing for faster launches, adaptability as they grow,...

Cloudera is seeking a seasoned Forward Deployed AI Engineer to embed with customers, shape technical direction, and ship enterprise‑grade AI applications. You will build full‑stack AI apps, partner with strategic customers to advance use cases from prototype to production, and codify reusable patterns while mentoring teams. This is a customer‑facing...