Empleos de full stack engineer annotator en Barcelona

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...

Preply Inc. in Barcelona is seeking a Senior II Full-Stack Engineer (back-end heavy) to join a cross-functional team. You’ll design and evolve scalable back-end systems with Python/Django while contributing to frontend in React/Type Script, balancing immediate product needs with long-term sustainability. The role is hybrid, with about 85% back-end focus...

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...

The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness, and you know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI...

Sanofi is seeking a Data and AI Software Engineer Specialist in Barcelona to design and build full-stack applications and platform services across the OneMesh ecosystem. You will work with React, TypeScript, Node.js, and Python (FastAPI) to deliver data and AI-powered solutions, APIs, and dashboards. You will deploy cloud-native apps on OpenShift and AWS,...

Spendesk is seeking a product-minded Software Engineer to join the Control squad, with roles open in London, Paris, or Barcelona. You will design policies, workflows and dashboards to help finance teams control spend without slowing employees. This is a full-stack role with emphasis on frontend experiences, configuration flows and dashboards. You’ll work...

The Role We are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems. Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...

The Role We are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems. Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...

En Lupa AI construimos la plataforma creativa de IA todo en uno más simple del mercado: todo lo que necesitas para crear y escalar visuales con IA; generación de imagen, creación de vídeo, edición y upscaling de máxima calidad, en una sola suite. Buscamos un perfil con visión de producto y autonomía, que quiera implicarse de forma directa en el...

About HappyRobot HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across voice, email, and enterprise systems. Born in Y Combinator (S23) and backed by a16z and Base10 with over $60M raised, we power critical...

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,...

About Telgea Telgea is the largest mobile plan provider measured by launched in the most countries world-wide. We're backed by Telenor, Vodafone, Fastweb, and Swisscom. We give multinational enterprises unified connectivity across multiple countries through one solution. This is enabled by stitching together carriers, regulations, and billing across borders...

Are You Ready to Make It Happen at Mondelēz International? Make It Uniquely Yours. You provide software and application knowledge to support implementation of the given solutions. You will ensure that delivered services are optimized to meet business demands and the service operations strategy, plan, measure, report and communicate service improvement...

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...

Join to apply for the Lead Software Engineer role at Seqera 5 days ago – Be among the first 25 applicants. Seqera exists to advance science for everyone through software. We provide solutions for scientists tackling complex challenges in therapeutics and the cosmos. Our flagship open-source product, Nextflow, empowers over 100,000 global scientists to...

Scopely is seeking a highly motivated Analytics Engineerto join our Playgami team in Barcelona on a hybrid basis ! At Scopely, we care deeply about what we do and want to inspire play every day - whether in our work environments alongside our talented colleagues or through our deep connections with our communities of players. We are a global team of game...

Join to apply for the DevOps Observability Engineer role at Sateliot. Sateliot is a Barcelona-based startup in the New Space sector, becoming the first satellite telecommunications operator that will provide global and continuous connectivity to all the elements that will make up the massive Internet of Things (IoT) universe under the 5G protocol. In order...

Join the application process for the Analytics Engineer role at Spendesk. Transform data into business impact Spendesk 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...

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...

Telgea, based in Barcelona, is seeking a Product engineer to own projects end to end from scope to production and launch. You will use AI tools to design and implement solutions that integrate with the core platform while working with the engineering team.This on-site role requires 3+ years as a full stack engineer and 1+ year with product management, with...