> Markdown version of [/jobs/ext/4696071-full-stack-developer-for-tv-advertising-platform](https://www.wearedevelopers.com/jobs/ext/4696071-full-stack-developer-for-tv-advertising-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack Developer for TV Advertising Platform - **Company:** Titan Operating System - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), PostgreSQL, Node.Js, Object-Relational Mapping, Systems Integration, ReactJS, Playwright, JestJS - **Published:** November 13, 2026 - **Apply:** https://www.jobleads.com/es/job/full-stack-developer-for-tv-advertising-platform--barcelona--eaff633343b6b146b3d475b3785830a4b ## About the Role Bring 2+ years of full-stack experience with TS/React/Node.js, plus familiarity with Replit hosting, Drizzle ORM, Vitest, Playwright, and PostgreSQL. ## Description Titan Operating System, a Barcelona-based tech company, seeks a Full-Stack Developer to maintain and grow its advertising platform. You'll work across the stack from React front end to Node.js API and PostgreSQL, keeping production secure while delivering new features and integrations. Bring 2+ years of full-stack experience with TS/React/Node.js, plus familiarity with Replit hosting, Drizzle ORM, Vitest, Playwright, and PostgreSQL.