Empleos de remote full-stack engineer - ruby on rails react en Barcelona

About HappyRobotHappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate through voice and email - they make decisions, take action, and run operations autonomously across entire enterprise systems. Born in Y Combinator (S23) and backed by a16z, Base10, Prysm Capital and Eurazeo with over...

Factorial is seeking a Product Engineer to advance the AI-Driven Operations domain. Based in Barcelona, you will design systems, craft high-level prompts for multi-agent orchestration, and ensure outputs are secure and scalable.You’ll collaborate with a team building agentic features on top of Ruby on Rails and React, shipping impactful AI-enabled...

👋 At NeuralTrust, were looking for a Frontend Engineer to help us scale our platform and take our technology to the next level. If youre passionate about building robust backend systems and working at the intersection of AI and security — join us! 🚀 About NeuralTrust We’re a Barcelona-based startup building the future of AI and Agents security. Our...

Senior React Native Engineer | Benefits Platform | Remote EuropeMost benefits platforms feel like they were built in 2003.Clunky. Manual. Painful for everyone involved - the HR teams managing them, the employees trying to use them, and the engineers trying to integrate with them.This company is fixing that. They're building the infrastructure layer that...

About AbacumAbacum is the leading Business Planning solution for finance teams to drive performance. By automating reporting, enabling collaboration, and simplifying planning and forecasting, we help finance teams shift from number crunching to driving strategic decisions.Founded in 2020 by two former CFOs, we’ve grown into a global team of 100+ people...

Job overview With our growing customer base and our expansion into new markets and use cases, we have more to build than ever at Affinity as we execute on our vision to put relationship intelligence at every professional's fingertips. Position Senior Software Engineer in the One Platform team. You'll be one of our first team members in our brand-new...

Remote — Data Insights Team — Full-time Modash gives brands the tools to work with the right content creators and helps creators earn a living doing what they love. Behind the scenes, the Data Insights team is building the intelligence layer that turns raw social media signals into trusted, customer-facing data products — with reliable access, quality,...

Product Engineer — Lupa AI 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...

With our growing customer base and our expansion into new markets and use cases, we have more to build than ever at Affinity as we execute on our vision to put relationship intelligence at every professional's fingertips. As a Senior Software Engineer in the One Platform team, you'll have the opportunity to push our product and platform in new directions...

At NeuralTrust, we're looking for a Frontend Engineer to 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!¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los...

Hello!Do you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow?We’re looking for engineers who:Treat AI as central to their craft, not a feature to bolt on laterWant to build and ship, not debate and documentCare about whether the thing they built...

Hello! At Factorial, we’re on a mission to help companies manage their people smarter, faster, and better. To support our growth, we’re looking for a Technical Support & Data Operations Engineer who will be the ultimate problem-solver. You will be responsible for hunting down bugs in our codebase, implementing clean fixes, and handling critical data...

Full Stack Developer (Generative AI)Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.Location: Spain (100% Remote)Type: Full-timeCompensation: 45K-55KAbout the RoleWe’re looking for a Full Stack Developer to build and deploy cloud applications for Generative AI within a Microsoft ecosystem. The role...

Full Stack Developer (Generative AI)Por favor, asegúrese de leer atentamente los siguientes detalles antes de enviar cualquier solicitud.Location: Spain (100% Remote)Type: Full-timeCompensation: 45K-55KAbout the RoleWe’re looking for a Full Stack Developer to build and deploy cloud applications for Generative AI within a Microsoft ecosystem. The role...

This role welcomes an hybrid work arrangement,applicants must be based in Spain or France or Italy and have a work permit to be considered.The Team & the Pods organizationWe are a team of passionate engineers distributed across the world, always eager to learn new things. We are building state-of-the-art modern applications and scale it on the cloud. We...

At NeuralTrust, we're looking for a Frontend Engineer to 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! Descubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para...

A leading software company in Barcelona is looking for a Senior Software Engineer to contribute to the development of internal IT tools. This position requires strong expertise in Ruby on Rails for backend and solid skills in React, JavaScript, or TypeScript for frontend development. Candidates should possess a user-centric mindset and a willingness to...

At Factorial, we’re on a mission to help companies manage their people smarter, faster, and better. To support our growth, we’re looking for a Technical Support & Data Operations Engineer who will be the ultimate problem-solver. You will be responsible for hunting down bugs in our codebase, implementing clean fixes, and handling critical data extraction,...

Senior Software Engineer - Talent DomainSenior Software Engineer - Talent DomainWould you love to improve the way companies take care of their people, their most valuable asset?We are looking for a Senior Engineer to join our Talent Domain at Factorial.Our mission is to help companies develop their employees, keeping them engaged and delighted at the same...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...