cptr is an innovative marketing technology company with the mission to create real and measurable results in the digital advertising market. We don't just count ad impressions and clicks, we deliver engagements and interactions between the potential customer and the advertiser. To support our dynamic team, we are looking for an experienced full stack developer who can take ownership of features and contribute to the architecture and technical decisions of our platform. Job Description We are seeking a senior full stack developer to design, develop and maintain frontend and backend features for our reporting platform. The ideal candidate will have: - 5+ years of experience in full stack development of web applications (frontend and backend) - Strong proficiency in TypeScript, React, and Node.js - Experience with Vite, Express, Prisma, and SQL - Knowledge of optimistic updates and caching - Experience with MUI and TailwindCSS or other frontend styling libraries - Knowledge of API design, authentication, and security best practices - Strong understanding of database design and performance optimization - Familiarity with testing frameworks (Vitest, Jest) Nice-to-Haves: - Knowledge of ClickHouse or other analytical databases - Familiarity with workspace-based monorepos (PNPM, Turbo) - Experience with implementing animations, micro-interactions, and working based on Figma designs What you can expect: - An interesting, challenging and varied job in a dynamic digital company - Extensive expertise and a steep learning curve - Highly dynamic, quick decisions and an environment in which you can fully contribute and develop your skills The successful candidate will work closely with our product and design teams to deliver intuitive user experiences and contribute to the architecture and technical decisions of the platform. We offer: - A competitive salary range of 65000000 - 105000000 COP - A negotiable salary that depends on your experience Please send your application and earliest possible starting date to us.