Senior FullStack Engineer

New York, United States | Posted on 02/09/2026

We are seeking a skilled frontend-focused full-stack engineer to join our team in developing groundbreaking AI-powered product experiences. The ideal candidate will have a strong background in working closely with product, design, and machine learning teams, as well as experience in crafting polished consumer applications. This role is vital in shaping the future of our company through the development of innovative AI-driven language learning products.

• Design and build unique AI-driven product experiences and user interfaces on the web
• Troubleshoot and resolve intricate data consistency issues
• Take charge of the entire development cycle for features, from concept to production
• Rapidly develop code, deploy frequently, and make a significant impact on our business by helping us scale our content

What We're Looking For:

• 4+ years of experience in creating highly polished web-based product experiences, including extensive expertise with React
• Able to balance doing things "the right way" with the ability to build things quickly when necessary
• Enjoy shipping products quickly and frequently
• An excellent communicator who enjoys collaborating with people across all functions

• Experience with Postgres
• Experience in the identity domain: authentication, authorization, auditing
• Experience with subscription systems
• Experience with Kubernetes