PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos, are expanding how they use our platform, driving automation of critical customer service operations and integrating PolyAI into their daily customer service workflows. We are seeking an experienced Senior Full Stack Developer (backend-focused) to join our team and shape our cutting-edge low-code platform. In this role, you’ll work end-to-end, from design to implementation, on features that make it easy for users to interact with complex AI systems. You’ll also play a key role in mentoring junior engineers and guiding technical decisions. If you’re passionate about Python and great API design, or love working with React to build intuitive tools that empower non-technical users to harness AI, we’d love to hear from you!