Jobs

Cosine is seeking a Full Stack Product Engineer to join their team in London, focusing on turning advanced AI capabilities into intuitive, reliable tools for developers. This role involves building and evolving user-facing product surfaces, including dedicated apps and web applications, that expose the power of Cosine's models through well-designed workflows and interfaces. The ideal candidate will have 5+ years of experience building production-grade software, strong skills in frontend frameworks like React and TypeScript, and a passion for developer experience and rapid product iteration. You will play a key role in defining how developers interact with Cosine, translating emerging model capabilities into concrete, user-facing features.