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- ...and Core Engineering teams. Your primary mission is product stability: diagnosing, troubleshooting, and fixing bugs in our codebase (Ruby, Python and Java). Once the bug queue is clear, you will pivot to data tasks—ensuring customer data integrations, legacy migrations,...RubyTrabajar en la oficina
- ...design and build core language and runtime features across a multi-component platform. You will embed Rust as a native extension inside Ruby and Go services, expanding the Decision Engine from static rules to formulas, and contribute to WASM sandboxing for safe, isolated...Ruby
- ...Support & Data Operations Engineer to bridge Customer Experience and Core Engineering. You’ll diagnose, troubleshoot, and fix bugs in Ruby, Python and Java, then pivot to data tasks ensuring data integrity and smooth migrations. You’ll work with sensitive HR and...Ruby
- Senior Software Engineer (Ruby/RoR, Chatbots & AI) About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise...RubyTiempo completoRemoto
- ...Barcelona is seeking a Software Engineer to build and evolve a SaaS platform. You will work in an agile squad, writing high-quality Ruby and Go, focusing on scalable, secure backend systems and best practices. You will collaborate with QA, Product Owners, and DevOps...RubyHorario flexible
de 65000 a 80000 €/año
...issue resolution and proactive prevention. Recruit, mentor, and oversee high-performing tech teams, with a specialized focus on Ruby on Rails and React. Foster a collaborative, highly motivated environment that drives continuous learning based on individual strengths...RubyTrabajar en la oficinaDesde casaRemoto- ...currently static-only, being expanded to support formulas). The stack is a Rust core with WASM sandboxing per component, with bindings into Ruby and GO. In this role, y ou will also be responsible to: Design and build core language and runtime features across the...RubyRemoto
de 50000 a 65000 €/año
...Are you an experienced Ruby on Rails developer ready to guide, mentor, and inspire a high-performing engineering team? Then this role could be the perfect next step for you. Who we are We are a pioneer in the wholesale blank apparel industry and a fast-growing...RubyTrabajar en la oficinaDesde casa- Q-tech is partnering with a fast-growing international SaaS company to establish a new Barcelona engineering hub. We are seeking a Senior Backend Software Engineer to drive secure, scalable backend systems and ownership of critical services. You will work on identity...Ofertas de empleo recomendadas
- ...the chance to peer with the top talented engineers and product experts to create and improve our platform. Responsibilities Use Ruby & Golang as the development languages Design, implement, and scale different solutions, paying attention to writing polished and...RubyHorario flexible
- ...al equipo en su evolución. ¿Qué están buscando? ️♀️ Buscamos a alguien que: Tenga experiencia en desarrollo backend usando Ruby on Rails . Cuente con una alta seniority técnica , siendo capaz de desarrollar soluciones end-to-end de forma autónoma: desde...Ofertas de empleo recomendadasIndefinidoAutónomoTrabajar en la oficinaRemotoHorario flexibleLunes a miércoles
- ...and mentoring team members in Barcelona. Ideal candidates will have over 4 years of engineering experience, with proficiency in Ruby on Rails and React, and a collaborative attitude. The position supports a flexible work arrangement, combining on-site presence with...Ofertas de empleo recomendadasRemotoHorario flexible
- ...America Quartz ranked us the #1 best company for remote workers Responsibilities We are looking for an exceptional Senior Ruby on Rails Developer to join our growing team. In this role, you will be responsible for building API interfaces and backend...RubyRemoto
- ...operating through observability Bonus Points if you have... Experience with backend programming languages (Python, NodeJS, GO or Ruby are preferred) and RESTful API creation Database systems knowledge (PostgreSQL and MySQL are preferred) Experience with Pandas,...RubyTrabajo por turnos
- ...skills: Proficiency in at least one object-oriented language (e.g. Java, C++, Objective-C, or Swift), scripting languages (e.g. Python, Ruby, bash), and deep learning/machine learning frameworks (e.g. TensorFlow, PyTorch, or CoreML) * Outstanding problem solving, critical...RubyTiempo completo
- ...practical experience. Hands-on coding skills: Python, SQL, REST APIs, and comfort with at least one additional language (Shell, Java, Ruby, or similar). Genuine interest in AI tools and agents — with practical exposure, even through personal projects or...RubyRemotoTrabajo híbridoHorario flexible
- ...workflows, particularly in system analysis and hunting for inconsistencies and corner cases. Nice to Have - Additional Languages: Ruby, Rust, Python, Java, C++, Kotlin-multiplatform - Advanced Security: Key Management Systems (HSM, AWS KMS), Secrets Management (Vault...RubyTiempo completoRemoto
- Please note that this opportunity requires relocation to our Barcelona office. About us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn't stop there. Today, we are building a complete financial...Trabajar en la oficinaRemotoTrabajo híbridoHorario flexible3 días a la semana
- ...monitor online A/B tests; turn findings into iteration plans. Expose recommendation APIs and integrate them with our existing Go / Ruby services. Contribute to CI/CD pipelines for data & model versioning (GitHub Actions, Docker). Code Reviews & Collaboration:...RubyPrácticaTiempo completo
- ...Bitbucket). • Knowledge of automation and configuration management tools (e.g., Ansible). • Scripting skills (PowerShell, Python, Bash, Ruby, or similar). • Good understanding of networking and security concepts (routing, firewall, VPN, TCP/IP, VPC, Security Groups). •...RubyEmpleo permanenteContratoRemotoLunes a viernes
- .... The last one is the key in a distributed company. We don’t focus on a long list of skills and technologies. While our stack is Ruby on Rails for the backend and React/React Native for the clients, proficiency in these is not mandatory. We believe that good aptitudes...Trabajar en la oficinaRemoto
- About Us Venga is a crypto platform for beginners who have not yet purchased their first bitcoin and are looking to take their first steps in blockchain/crypto. We are the first Catalan crypto app, and we are focused on building something that speaks to the local communities...TemporalTiempo completoEmpleo permanenteContratoTrabajar en la oficinaRemotoInicio inmediatoTrabajo híbridoLunes a juevesFin de semana
- ...Security, permissions and data privacy at scale Close collaboration with Product & Design in small, autonomous teams Tech stack Ruby on Rails · PostgreSQL · Redis · AWS · Kubernetes (Some TypeScript & React exposure, but backend is the core focus) The team ~~65...Empleo permanenteContratoRemotoTrabajo híbridoHorario flexible3 días a la semana
- This is the payments strategy job for the group. You own payments end to end: what it is, where it goes, and how the pieces fit together. Think of it as being the mini-CEO of payments for the group. The group is a family of Bitcoin and digital-asset-native businesses...
- ...AI models, ensuring outputs can be reasoned about and acted upon. Ensure scalable, cloud‑native integration of AI models with a Ruby on Rails backend and a React/TypeScript frontend. Get involved in architectural decisions concerning agentic workflows and LLM trade...PrácticaTrabajar en la oficinaHorario flexible
- ...from you. Experienced: You have 2+ years of relevant experience building technically complex products in Go, Python, Java, PHP, Ruby, .NET, or similar languages. Async Expert: You are comfortable with asynchronous programming, including streams, task queues, and...RubyTiempo completoContratoTrabajar en la oficinaRemoto
- Why should you join dLocal? dLocal enables the biggest companies in the world to collect payments in 40 countries in emerging markets. Global brands rely on us to increase conversion rates and simplify payment expansion effortlessly. As both a payments processor and ...Tiempo completo
- Sage's Payments Platform is the trusted foundation that powers how customers move money globally. We operate two core services, — Payments In (receivables collection) and Payments Out (supplier payments, payroll, disbursements) — integrating with payment providers across...Trabajo de veranoTemporalTrabajar en la oficinaTrabajo híbridoHorario flexible3 días a la semana
- ...improving HR processes for SMEs worldwide. It’s your choice to work from home, in our Barcelona offices, or mixing both. Our stack is Ruby on Rails for the backend and React/React Native for the clients . But, hey! Don't let unfamiliarity with these specific...Trabajar en la oficinaDesde casaRemoto
- ...team of 200+ Product Engineers building Business Management solution that actually works for the people using it. Our core stack is Ruby on Rails and React but the interesting work right now is what we're building on top of that: agentic workflows, LLM-integrated features...Trabajar en la oficinaRemoto

