Empleos de full stack engineer annotator en Barcelona

Remote Europe / LATAM | $100K–$120K + equity Most customer service chatbots can answer simple questions. As soon as you need a refund, return or help with a missing order, you usually end up speaking to a human. I'm hiring Senior Full Stack Engineers for a Series A company building AI agents that can actually resolve those problems. Their agents connect to...

Papaya is building the intelligence layer for vehicle fleets.Fleets spend billions every year, but most of that spend is poorly understood. Data is fragmented across leasing providers, fuel, maintenance, telematics, and charging. There’s no single source of truth. Costs don’t reconcile. Decisions are reactive. Even large organisations struggle to answer...

Are you ready to revolutionize the world of clinical trials? At Evinova, we're on a mission to transform drug development by leveraging cutting‑edge AI and Machine Learning. With the goal of increasing clinical trial success rates by 20%, accelerating timelines by 36 months, and slashing study costs by 50%, we need innovative minds like yours! If you're a...

Full Stack Engineer (Senior/Lead) ID38801 AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.Overview We are looking for...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting - Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and care organizations...

Tennders Europe S.L. is seeking an enthusiastic and driven full stack developer to join our technology team. You will develop and test software to business needs, and contribute to upgrades for existing applications. Fluent in English and Spanish, you will work with HTML5, CSS3, RESTful APIs, PHPUnit, Postman tests, and Docker. You will document work and...

Kodify in Barcelona is seeking a Senior Full-Stack Developer to help evolve a platform supporting nearly 100 million unique visitors monthly. You will have full responsibility for technical design, development, and testing in a fully remote position, fostering collaboration within a globally diverse team. The role offers a top-notch tech stack, flexible...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Sopra Steria Group busca un/a Full Stack Developer con más de 5 años de experiencia en Java y Angular para unirse a su equipo en Barcelona. La posición ofrece un contrato indefinido y jornada completa, con oportunidades de formación continua y beneficios como seguro de vida y retribución flexible.El candidato ideal tendrá sólidos conocimientos en...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, build, and own product features across frontend and backend systems. You will collaborate with tech leadership and cross-functional teams to deliver high-quality software used by customers daily.The role emphasizes delivery, quality, and collaboration, with an opportunity to...

Airlines have spent decades selling one trip at a time. At Caravelo, we help them build recurring relationships with their customers instead. We build the technology behind airline subscription products used by carriers around the world, combining SaaS, payments, booking systems and airline integrations in one platform. Our Product & Platform teams build the...

Qorvo ищет опытного разработчика для разработки Full Stack .NET решений и бэкенда в распределенной среде с использованием ASP.NET, Angular и SQL. Ваша задача — рефакторинг существующих систем, балансировка...

Materialise Medical is seeking a Senior Full-Stack Developer to help build Mimics Workflow, a standalone service within our case management platform for personalized patient care. You will work across the stack, delivering scalable backend services in .NET Core and front-end interfaces in React with TypeScript, while collaborating with product, QA, and...

Can you be a haddock Product Engineer? Engineers at haddock are best-in-class: intelligent, action-oriented, curious, communicative, autonomous, and committed. We strongly adhere to the Lean Startup and Agile principles. That's why we work on initiatives in small mission-oriented squads of 1 to 3 people. We rely heavily on AI for everything. We all embrace...

Hybrid role (Barcelona) | 80–100% preferred; flexible arrangements considered Location: Barcelona Health Hub (BHH), Recinte Modernista de Sant Pau, Barcelona, Spain About ABCDx ABCDx is a Swiss Spanish MedTech company developing blood-based point-of-care diagnostic solutions combining biomarkers, lateral-flow technologies, smartphone-based image...

About us At Visium, we help leading enterprises define their AI strategy, deliver large-scale data transformations, and embed AI across operations to make organizations truly future-proof.Now we are building something entirely new. A state-of-the‑art Agentic AI Platform designed for the Life Sciences industry, where knowledge, regulation, and innovation...

We AreWizeline, a global AI-native technology solutions provider, develops cutting-edge,impact.Are you a fit?Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:We AreWizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data...

Full Stack Engineer (Senior/Lead) AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you’re looking for...

Edpuzzle is seeking a Software Engineer to join the Product team in Spain. You will contribute across the stack, collaborating with Product, Design, and Engineering to understand user needs and shape effective solutions. You will own problems from research to implementation, driving quality, reliability, and growth. The role emphasizes learning,...

We're looking for a proactive and driven Product Engineer for one of our clients to build and deliver impactful features that make a real difference for restaurant operations. Design, build, and maintain a full-stack platform and AI Agents Focus on delivering outcomes and overcome challenges Architect scalable solutions to support rapid growth ...