Empleos de ruby en Barcelona

Factorial is seeking a Technical Support & Data Operations Engineer to bridge Customer Experience and Core Engineering. You will diagnose and fix bugs directly in our codebase (Ruby, Python, Java) and drive robust ETL tasks to ensure seamless customer experiences. When bugs are resolved, you’ll focus on data integrations, migrations, and automated data...

Talanto is building AI-driven operations tools in Barcelona, focusing on HR management domains. You will design systems, define architecture, and write high-level prompts to instruct multi-agent systems.The role emphasizes reliability, scalability, and collaboration with cross-functional teams. You will work with a stack centered around Ruby on Rails and...

Talanto in Barcelona is seeking a Senior Software Engineer - Data to join our fast-growing engineering team. You’ll build customer-facing portals and backend services that power subscriptions, billing, and usage insights, with a strong focus on reliability and performance.You’ll work with Ruby on Rails and React, own features end-to-end, and collaborate...

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...

Talanto in Barcelona is seeking a Senior Software Engineer - Data to join our fast-growing engineering team. You’ll build customer-facing portals and backend services that power subscriptions, billing, and usage insights, with a strong focus on reliability and performance.You’ll work with Ruby on Rails and React, own features end-to-end, and collaborate...

Factorial HR is launching a brand-new spin-off in Barcelona and seeks a Founding Engineer to own major initiatives from day zero. You’ll ship AI-powered features with Ruby on Rails on the backend and React/TypeScript on the frontend, prioritizing practical impact over perfect theory, and you’ll help shape the product from the ground up.Joining a scrappy,...

Stripe is seeking highly motivated developers to join our team in Barcelona. You will work on a range of projects across front-end, back-end, and infrastructure, using Java, Ruby, JavaScript, Scala, and Go. The role emphasizes learning new systems, collaborating on multi-person projects, and communicating clearly with stakeholders.We value ambition,...

Stripe is seeking highly motivated developers to join our team in Barcelona. You will work on a range of projects across front-end, back-end, and infrastructure, using Java, Ruby, JavaScript, Scala, and Go. The role emphasizes learning new systems, collaborating on multi-person projects, and communicating clearly with stakeholders.We value ambition,...

Hello!At Factorial, we're looking for an Engineering Manager who wants to get their hands dirty - someone who leads teams but stays close to the work, understands the domain deeply, and cares about shipping things that actually matter.We're at an interesting moment. AI isn't a feature we're adding to our product - it's changing how the product works. That...

United States Digital Space LLC in Barcelona is seeking a junior software engineer to join a fast-moving team that builds scalable systems. You’ll work across the stack using Java, Ruby, JavaScript, Scala, and Go to turn ambitious ideas into practical software.The role emphasizes learning, collaboration, and the ability to tackle new problems with...

Claire Joster busca un/a Full Stack Developer para un proyecto internacional de transformación digital en banca/fintech. Se requiere 5 años de experiencia, perfil técnico sólido y predisposición a trabajar en un entorno global con tecnologías actuales.Se valorará experiencia con Go, Node.js, Django o Ruby on Rails, y conocimientos en BPM/Workflow como...

Factorial is launching a brand-new spinoff inside Factorial, recruiting a Founding Engineer to shape the early product and team in Barcelona. You’ll own core initiatives, move fast, and balance shipping AI features with robust reliability and user focus. You’ll work in a small, scrappy team with day-one runway, collaborating across backend in Ruby on...

Overview Founding engineer role shaping a new Factorial spinoff focused on making AI central to workflow management. You’ll own big initiatives, define quarterly roadmaps, and work closely with cross-functional teams to ship usable AI features. The role blends fast execution with thoughtful, reliable design in a cloud-native stack. You’ll join a scrappy,...

Overview Founding engineer role shaping a new Factorial spinoff focused on making AI central to workflow management. You’ll own big initiatives, define quarterly roadmaps, and work closely with cross-functional teams to ship usable AI features. The role blends fast execution with thoughtful, reliable design in a cloud-native stack. You’ll join a scrappy,...

Factorial HR is launching a brand-new spin-off in Barcelona and seeks a Founding Engineer to own major initiatives from day zero. You’ll ship AI-powered features with Ruby on Rails on the backend and React/TypeScript on the frontend, prioritizing practical impact over perfect theory, and you’ll help shape the product from the ground up.Joining a scrappy,...

Titan Operating System in Barcelona is seeking an AI & Content‑Recommendation Developer to design, train, and deploy models and data pipelines that decide what to watch next on our Smart TV platform. You’ll touch the full ML lifecycle from exploration to online experiments, shipping features used by millions of viewers.The role requires strong experience...

Titan Operating System S.L. (Titan OS) в Барселоне ищет опытного бэкенд-инженера для разработки масштабируемых сервисов и API, поддержки баз данных и обеспечения безопасности.Кандидат будет сотрудничать с...

In this role you will help shape Factorial’s AI-driven Operations domain, building tools for managers and HR to streamline recruitment, performance, engagement, and trainings. You will design and ship AI-enabled features that scale across many companies, focusing on reliability, user experience, and production readiness. You’ll work with cross-functional...

A global travel management company in Barcelona seeks a Staff Engineer to shape technical direction within the Strategic Leadership Team. You will drive architectural coherence while mentoring teams, solving complex challenges, and influencing technology strategy. The ideal candidate has extensive experience in .NET and Ruby, excels at facilitating...

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...