remote full-stack engineer - ruby on rails react

Our Vision & Products🚀 EverAI — Building the Future of AI CompanionshipOne of the Top 15 Largest & Fastest-Growing AI Companies in the World50 Million Users in 2 years — Help Us Reach 100M first, 500M nextAt EverAI, we’re shaping what it means to connect with AI. With 50 million users and counting, we're not just building products — we're creating...

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects.You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and...

Netenders is a Barcelona-based international e-commerce group developing its own CMS to revolutionize online shopping across brands. We seek a Senior Full Stack Developer (Freelance) to collaborate with our in-house tech team on high-impact, long-term projects.This is a freelance, remote-friendly position; Barcelona-based candidates are a plus. Lead...

Fountain Mexico, a leading enterprise solution provider for frontline workforce management, is seeking a Senior Software Engineer to collaborate with engineers, designers, and product managers to build user-centered web applications.You will design, develop, test, and maintain features using Ruby on Rails or Express/Node.js, React, and PostgreSQL, aiming for...

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects.You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and...

Sorcer is seeking a Senior Rails Developer to join their team in Spain. In this role, you will develop and maintain backend systems for a high-scale platform. Candidates should have over 10 years of Ruby on Rails experience and a strong ability to align tech with business goals. The position offers a competitive salary up to €80k, high flexibility with...

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects. You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and...

Fountain Mexico, a leading enterprise solution provider for frontline workforce management, is seeking a Senior Software Engineer to collaborate with engineers, designers, and product managers to build user-centered web applications.You will design, develop, test, and maintain features using Ruby on Rails or Express/Node.js, React, and PostgreSQL, aiming for...

Fountain Mexico, a leading enterprise solution provider for frontline workforce management, is seeking a Senior Software Engineer to collaborate with engineers, designers, and product managers to build user-centered web applications. You will design, develop, test, and maintain features using Ruby on Rails or Express/Node.js, React, and PostgreSQL, aiming...

Q-tech is collaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Senior Software Engineer.This is a backend-focused role with high ownership and real impact, working on Identity & Access Management, APIs and integrations for a platform used by some of the most demanding customers...

Launchmetrics is seeking a Software Development Engineer to shape Discover, the analytics module of our platform, enabling brands to monitor presence across media, influencers and celebrities. You will own frontend decisions, participate in AI‑led enhancements, and collaborate closely with product, designers and QA to deliver robust features.The role...

Sorcer is seeking a Senior Rails Developer to join their team in Spain. In this role, you will develop and maintain backend systems for a high-scale platform. Candidates should have over 10 years of Ruby on Rails experience and a strong ability to align tech with business goals. The position offers a competitive salary up to €80k, high flexibility with...

Fountain Mexico, a leading enterprise solution provider for frontline workforce management, is seeking a Senior Software Engineer to collaborate with engineers, designers, and product managers to build user-centered web applications.You will design, develop, test, and maintain features using Ruby on Rails or Express/Node.js, React, and PostgreSQL, aiming for...

Fountain Mexico, a leading enterprise solution provider for frontline workforce management, is seeking a Senior Software Engineer to collaborate with engineers, designers, and product managers to build user-centered web applications.You will design, develop, test, and maintain features using Ruby on Rails or Express/Node.js, React, and PostgreSQL, aiming for...

Altamira is hiring a Full-Stack Engineer (Laravel + React) to design and maintain backend features and APIs. The role includes implementing frontend components with TypeScript, React, and Next, building scalable software for global enterprises, and collaborating with product and design teams.The project emphasizes async-friendly collaboration and distributed...

Netenders, an international e-commerce group based in Barcelona, is seeking a Senior Full Stack Developer (Freelance) to join our in-house tech team on long-term projects.You will architect scalable React frontends and Ruby on Rails backend services, design high-performance APIs, and contribute to a cutting-edge CMS with complex supplier integrations and...

Q-tech is collaborating with a fast-growing international Saa S company that is opening a new engineering hub in Barcelona and is looking for a Senior Software Engineer. This is a backend-focused role with high ownership and real impact, working on Identity & Access Management, APIs and integrations for a platform used by some of the most demanding customers...

We are working with a product‑led company looking to hire a Senior Rails Developer to play a key role in scaling and evolving their backend systems. This is a hands‑on role with real ownership and impact across engineering and product. The Role As a Senior Ruby on Rails Developer, you’ll be instrumental in building and maintaining core systems that...

Backend Senior Developer (Ruby on Rails) Madrid, A Coruña, Salamanca, Barcelona, Cuidad Real | Modelo híbrido | Jornada completa | Contrato indefinido En TeamSystem | Quipu, ayudamos a miles de freelancers, PYMES y gestorías en España a gestionar sus negocios de forma sencilla y eficiente ✨ a través de una plataforma SaaS intuitiva y...

Una empresa de tecnología innovadora busca un desarrollador Full Stack para el diseño, desarrollo y mantenimiento de aplicaciones web modernas. Se requiere experiencia en Node.js, React y herramientas en la nube. El trabajo será remoto y flexible, ideal para quienes buscan un entorno colaborativo. Los candidatos deben tener habilidades en APIs escalables...