ph3Is this you? /h3pTitan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! /ppAt TitanOS, we live by three core values: /pulliMake things happen - We take ownership, move fast, and deliver impact /liliNo ego - We collaborate with respect and humility to reach shared goals /liliShow genuine passion - We love what we do and never stop learning /li /ulpCulture and environment are at the heart of our ethos. If the above resonates with you, keep reading because we believe you could be a perfect addition to our incredible team! /ph3Role overview: /h3pWe are looking for a Senior Backend Engineer (Ruby on Rails Developer) with a deep understanding of server-side technologies and a passion for building highly scalable systems that power industry-leading applications. You will be responsible for designing, developing, and maintaining the backend infrastructure that drives our products and services, ensuring they are secure, reliable, and performant. /ppYou’ll be instrumental in architecting and delivering robust solutions that power the core functionality of our business. This role is for someone who thrives on solving complex problems and is driven by the desire to contribute to a high-impact product every day. /ph3Key Responsibilities /h3ulliDesigning and developing highly scalable backend services and APIs to support front-end applications and third-party integrations /liliBuilding and maintaining databases, ensuring data is stored securely and can be accessed efficiently /liliCollaborating with front-end developers, DevOps,



and product teams to define and implement new features /liliOptimising the performance and reliability of server-side code to ensure seamless user experiences /liliEnsuring the security of backend systems through the implementation of best practices and security protocols /liliWriting clean, maintainable, and well-documented code, adhering to industry standards and team best practices /liliMonitoring and troubleshooting production systems, ensuring high availability and rapid response to issues /liliParticipating in code reviews and contributing to the continuous improvement of development processes /li /ulh3Requirements /h3pWhat makes you a great fit: /pulli+7 years of professional experience as a Backend Engineer, working on large-scale systems /liliProficiency in Ruby on Rails /liliStrong knowledge of database systems (SQL and NoSQL), with experience in designing efficient data architectures /liliExperience with cloud platforms like AWS, GCP, or Azure, and familiarity with containerization tools like Docker and Kubernetes /liliSolid understanding of RESTful API design and development, including experience integrating third-party services /liliA strong focus on performance optimization, scalability, and security /liliExcellent problem-solving skills and attention to detail /liliA Bachelor's degree in Computer Science, Software Engineering, or a related field is preferred but not required /liliStrong communicator and fluent in English /li /ulh3Benefits /h3h3Reasons to apply: /h3ulliCompetitive compensation /liliPrivate health insurance /liliFriendly, diverse, and international work environment /liliOpportunity to work outside of your comfort zone and develop professionally in an exciting and fast-growing CTV industry /liliChange the future of TV! A unique opportunity to join a well-funded, high-growth company in the early stages to help shape a product/business that will impact millions /li /ul /p #J-18808-Ljbffr

📌 Senior Backend Engineer (Ruby on Rails) (Barcelona)
🏢 Titan OS
📍 Barcelona