Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you Our platform combines content discovery and advertising technology in one solution, helping leading TV brands unlock greater value. Titan OS powers devices from major brands including Philips, AOC and JVC, reaching millions of viewers across Europe and LATAM. Titan OS is also powering free premium FAST Channels on selected SONY Android TVs. As a Full-Stack Developer, you will help maintain and grow our advertising platform, which is developed and hosted on Replit. You'll work across the whole stack, from the React front end to the Node.js API and PostgreSQL database. Design, code, test, maintain and deliver features across the React front end and the Node.js/Express API Build and maintain integrations with third-party APIs and services Maintain authentication and access control built on Supabase Write and run database schema changes and migrations with Drizzle ORM, safely and without data loss Write and maintain automated tests with Vitest, Playwright and Node.js tests Keep the platform secure: dependency updates, secrets management,



input validation and access control Manage deployments, environments and releases on Replit 2+ years of relevant experience as a full-stack developer with TypeScript, React and Node.js Experience working on production applications, ideally including authentication, database migrations or third-party integrations Experience with Replit, including hosting, deployments, environments and secrets management Working knowledge of PostgreSQL and SQL, and familiarity with Drizzle ORM or a similar TypeScript ORM Good knowledge of HTML5, CSS and Tailwind CSS Experience writing automated tests, ideally with Vitest and Playwright Awareness of web application security basics (OWASP Top 10, secrets handling, dependency updates) Centrally located office in the heart of Barcelona, with public transportation nearby Private health insurance 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.

📌 Full Stack Developer, Remote (España)
🏢 Titan OS
📍 España