Senior Ruby on Rails Backend Engineer — Build Scalable Apps

DescriptionIs this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! At TitanOS, we live by three core values:Make things happen – We take ownership, move fast, and deliver impact.No ego – We collaborate with respect and humility to reach shared goals.Show genuine...

Is this you?Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you!At TitanOS, we live by three core values:Make things happen - We take ownership, move fast, and deliver impactNo ego - We collaborate with respect and humility to reach shared goalsShow genuine passion - We love what...

You will take ownership of a backend system that is critical to the company and our customers. You will have the opportunity to help define our roadmap and find the best technical solutions. You will also have time to run some experiments and bring new ideas to the table. **Your responsibilities:** ● Hands-on code implementation, code reviews,...

Workato in Barcelona is seeking an exceptional Senior Ruby on Rails Developer to join our growing team. You will build API interfaces and backend infrastructure and collaborate with UI, connectivity and DevOps teams to solve complex problems.The role demands 7+ years of Rails experience, strong Ruby, PostgreSQL, and caching tech. You’ll contribute across...

Loyal Guru in Barcelona is seeking a Software Engineer to join one of our agile squads. You will help build high-quality SaaS products, write clean Ruby or Golang code, and contribute to architecture and security in a fast-evolving environment.You'll collaborate with QA and Product Owners, apply TDD and Clean Code, leverage Google Cloud and serverless tech,...

Workato is seeking a Senior Ruby on Rails Developer in Barcelona to help build robust API interfaces and backend services. You will collaborate with UI, connectivity and DevOps teams to craft elegant, scalable solutions for complex problems.The role requires 7+ years of Rails experience, strong Ruby skills, and solid experience with PostgreSQL and Redis. You...

Loyal Guru in Barcelona is seeking a Software Engineer to join one of our agile squads. You will help build high-quality SaaS products, write clean Ruby or Golang code, and contribute to architecture and security in a fast-evolving environment.You'll collaborate with QA and Product Owners, apply TDD and Clean Code, leverage Google Cloud and serverless tech,...

Factech Servicios Informáticos busca un/a Ingeniero/a Backend Senior en Barcelona. Este rol temporal de 3 meses incluye diseñar y gestionar servicios backend utilizando Python y arquitecturas de AWS. Buscamos un perfil con al menos 3 años de experiencia y capacidad para liderar proyectos técnicos en un equipo dinámico. Los beneficios incluyen un entorno...

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...