Описание: Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! We are looking for a Senior Backend Engineer 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. Задачи:

Designing and developing highly scalable backend services and APIs to support front-end applications and third-party integrations Building and maintaining databases, ensuring data is stored securely and can be accessed efficiently Collaborating with front-end developers, DevOps, and product teams to define and implement new features Optimising the performance and reliability of server-side code to ensure seamless user experiences Ensuring the security of backend systems through the implementation of best practices and security protocols Writing clean, maintainable, and well-documented code, adhering to industry standards and team best practices Monitoring and troubleshooting production systems,



ensuring high availability and rapid response to issues Participating in code reviews and contributing to the continuous improvement of development processes Требования:

+7 years of professional experience as a Backend Engineer, working on large-scale systems Proficiency in Ruby on Rails Strong knowledge of database systems (SQL and NoSQL), with experience in designing efficient data architectures Experience with cloud platforms like AWS, GCP, or Azure, and familiarity with containerization tools like Docker and Kubernetes Solid understanding of RESTful API design and development, including experience integrating third-party services A strong focus on performance optimization, scalability, and security Excellent problem-solving skills and attention to detail Strong communicator and fluent in English Будет плюсом: A Bachelor's degree in Computer Science, Software Engineering, or a related field is preferred but not required Условия:

Competitive compensation Private health insurance Friendly, diverse, and international work environment Opportunity to work outside of your comfort zone and develop professionally in an exciting and fast-growing CTV industry Change 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

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📌 Backend engineer in CTV (Barcelona)
🏢 Titan OS Partnership
📍 Barcelona