Empleos de ruby on rails developer en Madrid

Hey there! We're Fever, the world's leading tech platform for culture and live entertainment. Our mission? To democratize access to culture and entertainment. With our proprietary cutting‑edge technology and data‑driven approach, we're revolutionizing the way people engage with live entertainment. Every month, our platform inspires over 300 million...

Factorial, Madrid-based HR platform, is seeking engineers to own the API and integrations framework end-to-end, from problem definition through shipping, monitoring, and iteration in production.We value production-grade code, customer-focused thinking, and a track record of shipping real products. The team uses Ruby on Rails and React, with openness to other...

Factorial, Madrid-based HR platform, is seeking engineers to own the API and integrations framework end-to-end, from problem definition through shipping, monitoring, and iteration in production.We value production-grade code, customer-focused thinking, and a track record of shipping real products. The team uses Ruby on Rails and React, with openness to other...

Factorial is launching a brand-new spin-off inside the company and seeks a Founding Engineer to build AI-powered workflows, agentic features, and scalable architectures. You’ll own initiatives, set quarterly goals, and engage directly with customers to shape product outcomes.You’ll join a small, fast-moving team with day zero runway, operating across...

Factorial, Madrid-based HR platform, is seeking engineers to own the API and integrations framework end-to-end, from problem definition through shipping, monitoring, and iteration in production.We value production-grade code, customer-focused thinking, and a track record of shipping real products. The team uses Ruby on Rails and React, with openness to other...

Factorial is hiring a Senior Product Engineer to shape the Finance Domain in Madrid. You will design systems, write high-level prompts for multi-agent AI, and review outputs for security, scalability, and coherence.You’ll collaborate with 200+ product engineers building AI-powered workflows atop Ruby on Rails and React, driving measurable impact for...

Factorial is seeking a Senior Product Engineer to help build and scale the AI-Driven Talent Domain for HR managers in Madrid. You’ll craft architectures for multi-agent systems, design prompts that instruct agents to generate code, and review outputs for security and scalability.You’ll work with Ruby on Rails and React, shipping AI features with a focus...

Factorial is seeking a Senior Product Engineer to help build and scale the AI-Driven Talent Domain for HR managers in Madrid. You’ll craft architectures for multi-agent systems, design prompts that instruct agents to generate code, and review outputs for security and scalability.You’ll work with Ruby on Rails and React, shipping AI features with a focus...

Aircall is seeking a Staff AI Software Engineer to lead the design, development, deployment, and operation of AI-driven features within our high‑scale communications platform. You will own end‑to‑end delivery, mentor teams, and collaborate with product, design, and other engineers to ship pragmatic AI solutions that improve customer outcomes.Ideal...

Factorial is launching a brand-new spin-off inside the company and seeks a Founding Engineer to build AI-powered workflows, agentic features, and scalable architectures. You’ll own initiatives, set quarterly goals, and engage directly with customers to shape product outcomes.You’ll join a small, fast-moving team with day zero runway, operating across...

Aircall is seeking a Staff AI Software Engineer to lead the design, development, deployment, and operation of AI-driven features within our high‑scale communications platform. You will own end‑to‑end delivery, mentor teams, and collaborate with product, design, and other engineers to ship pragmatic AI solutions that improve customer outcomes.Ideal...

Factorial is hiring a Senior Product Engineer to shape the Finance Domain in Madrid. You will design systems, write high-level prompts for multi-agent AI, and review outputs for security, scalability, and coherence.You’ll collaborate with 200+ product engineers building AI-powered workflows atop Ruby on Rails and React, driving measurable impact for...

Factorial is hiring a Senior Product Engineer to shape the Finance Domain in Madrid. You will design systems, write high-level prompts for multi-agent AI, and review outputs for security, scalability, and coherence.You’ll collaborate with 200+ product engineers building AI-powered workflows atop Ruby on Rails and React, driving measurable impact for...

Aircall is seeking a Staff AI Software Engineer to lead the design, development, deployment, and operation of AI-driven features within our high‑scale communications platform. You will own end‑to‑end delivery, mentor teams, and collaborate with product, design, and other engineers to ship pragmatic AI solutions that improve customer outcomes.Ideal...

Hello! Do you want to help us build the platform that connects Factorial to the rest of the software world, with strong engineering foundations today and AI as a growing part of how we work tomorrow? We're looking for engineers who: Care about the maturity and quality of what they ship, more than the specific stack they use Care about whether the thing they...

¿Quieres liderar el software que mueve la movilidad eléctrica?¿No sabe con seguridad qué habilidades necesitará para esta oportunidad? Simplemente lea la descripción completa a continuación para obtener una idea clara de los requisitos del candidato.EnEVchargedesarrollamos el SaaS que permite a empresas y entidades gestionar de forma inteligente sus...

Hey there, Kubernetes people! ⚙ Every engineer here waits on CI several times a day. We want someone who finds that wait personally annoying. Why this role exists Hundreds of developers push to a large Ruby on Rails monorepo, and every push lands on a runner fleet that the Developer Experience team builds, runs and keeps fast. That fleet is self-hosted...

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!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!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...