Senior Ruby on Rails Developer
hace 1 semana
We’re looking for an experienced, pragmatic Senior Ruby on Rails Developer to take long-term ownership of key backend systems across our e-commerce platform. You’ll play a central role in ensuring performance, scalability, and reliability as we continue to grow. From designing robust APIs to refining domain models and improving performance at scale, you’ll help strengthen the technical foundation of a product-driven business.Location: Remote within European time zonesContract: Full-time employeeTeam: Backend (5 developers), working closely with Frontend and ProductReports to: Head of ITRole OverviewAs a Senior Ruby on Rails Developer, you’ll join our core backend team and contribute to the design, evolution, and maintenance of our platform’s services. The role is focused on delivering scalable, clean, and maintainable backend systems, supporting both customer-facing features and internal operations.Your ResponsibilitiesAPI development: Design, implement, and maintain scalable REST APIs serving both internal and external clientsBusiness logic & data modeling: Lead improvements to our domain models using ActiveRecord and PostgreSQLPerformance optimization: Improve query performance, background job efficiency (Sidekiq), and caching strategies (Redis)Architecture ownership: Contribute to system design discussions and long-term architectural decisionsCode quality: Write and maintain high-quality, well-tested code using RSpec, RuboCop, and SimpleCovReliability & security: Apply secure coding practices and help strengthen our resilience, availability, and observabilityCross-team collaboration: Work closely with product managers and frontend engineers to deliver features efficientlyKnowledge sharing: Mentor team members and help raise the overall engineering barWhat Success Looks LikeConsistently fast, reliable APIsPredictable delivery of scoped tasks with low bug ratesMeasurable performance improvements across services and background jobsStrong collaboration and communication within the backend and cross-functional teamsContributions that increase system stability and reduce operational overheadWe run weekly check-ins and maintain a steady async communication flow.Our Stack & ToolsBackend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, REST APIsTesting & Quality: RSpec, RuboCop, SimpleCovInfrastructure: Heroku, Docker, CircleCICollaboration: Jira, Slack, Bitbucket, FigmaWho We’re Looking ForStrong experience building and maintaining production Rails applicationsSolid knowledge of PostgreSQL, relational modeling, and performance tuningExperience with background job processing and caching layersA pragmatic mindset — balancing engineering quality with business needsComfortable owning features end-to-endClear communication and the ability to collaborate effectively in a remote environmentLocated within European time zones (or willing to align)What We OfferFull-time employment in a growing e-commerce companyRemote-first culture with flexible hoursOpportunity to influence architecture and technical strategyCollaboration with an experienced, stable engineering teamA product with meaningful scale and complexityNext StepsIf this role interests you, please share your CV, GitHub or portfolio, and a few relevant project examples. #J-18808-Ljbffr
-
Backend Senior Developer
hace 3 semanas
Barcelona, España TeamSystem España A tiempo completoBackend Senior Developer (Ruby on Rails)Las cualificaciones, habilidades y toda la experiencia relevante necesaria para este puesto se pueden encontrar en la descripción completa a continuación.Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real | Modelo híbrido | Jornada completa | Contrato indefinidoEn TeamSystem | Quipu, ayudamos a miles de...
-
Senior Ruby on Rails Developer
hace 1 semana
Barcelona, España Netenders Holding A tiempo completoAbout NetendersHaga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero las especificaciones del puesto.Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we...
-
Senior Ruby on Rails Developer
hace 5 días
Barcelona, España Netenders Holding A tiempo completoAbout NetendersHaga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está actualizado y de que ha leído primero las especificaciones del puesto.Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we...
-
Senior Ruby on Rails Engineer — Build Scalable APIs
hace 1 semana
Barcelona, España Jordan martorell s.l. A tiempo completoA leading technology company in Barcelona is seeking a Senior Ruby on Rails Developer to join their team. This role involves building complex Ruby on Rails applications, server-side infrastructure for the user interface, and collaborating with multiple teams. The ideal candidate has over 5 years of experience in developing, shipping, and maintaining Rails...
-
Barcelona, España Jordan martorell s.l. A tiempo completoA leading technology company in Barcelona is seeking a Senior Ruby on Rails Developer to join their team.Asegúrese de enviar su solicitud rápidamente para maximizar sus posibilidades de ser considerado para una entrevista. Lea la descripción completa del puesto a continuación.This role involves building complex Ruby on Rails applications, server-side...
-
Senior Ruby on Rails Developer
hace 1 semana
Barcelona, España Netenders Holding A tiempo completoAbout Netenders Netenders is an international e-commerce group based in Barcelona, operating several leading online stores in Europe and North America. As we continue to grow and innovate, we are developing our own cutting‑edge e-commerce Content Management System (CMS) to revolutionize the online shopping experience across our brands. Senior Ruby on Rails...
-
Senior Ruby on Rails Developer
hace 5 días
Barcelona, España Netenders A tiempo completoJoin theInscríbase ahora, lea los detalles del trabajo desplazándose hacia abajo. Verifique que posee las habilidades necesarias antes de enviar una solicitud.Senior Ruby on Rails Developerrole at Netenders.Netenders is an international e‑commerce group based in Barcelona, operating leading online stores in Europe and North America. We are developing our...
-
Barcelona, España Jordan martorell s.l. A tiempo completoA leading technology company in Barcelona is seeking a Senior Ruby on Rails Developer to join their team. This role involves building complex Ruby on Rails applications, server-side infrastructure for the user interface, and collaborating with multiple teams. The ideal candidate has over 5 years of experience in developing, shipping, and maintaining Rails...
-
Senior Backend Engineer
hace 1 semana
barcelona, España Appodeal, Inc. A tiempo completoSenior Backend Engineer (Ruby on Rails) – Appodeal, Inc. Join to apply for the Senior Backend Engineer (Ruby on Rails) role at Appodeal, Inc. Appodeal is a dynamic US‑based product company with a truly global presence. We have offices in Warsaw, Barcelona and Virginia along with remote team members located around the world. Our company thrives on...
-
Ruby Developer
hace 6 días
Barcelona, España Titan OS A tiempo completo2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Are you ready to unleash your potential? We're on the lookout for driven individuals who thrive on setting ambitious goals, taking ownership, and working with a relentless sense of urgency to achieve remarkable results. NO EGO: Our company embraces a...
