Posted Feb 11, 2026

Software Engineer (Flutter)

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If you have personally created an app or game with over 1,000 daily active users (DAU) or $10,000/year in revenue, please email [email protected] directly to have your application fast-tracked. Founded by a team of Cambridge ex quant-traders and researchers, with over 5 trillion tokens served per month to 5 million users, Chai has quickly established itself as one of the fastest-growing AI startup in Palo Alto. Who we are looking for: We are looking for a frontend engineer who is experienced in flutter and adheres strictly to test-driven-development principles. You will be directly responsible for implementing the CHAI Web App, along with additional features which drive retention / monetization within the App. Requirements: • Bachelor's degree. • Familiar with Flutter and Python. Here is our tech stack: • Front end: Python, Flutter, Dart • Back end: Python, GCP, Redis, Kubernetes Our interview process: 0. Expectations We look for people with a track record of building. If you shipped a product with 100k+ downloads, created an open source project with 10k+ stars/downloads, or made $100k+, you get fast-tracked. 1. Initial chat Instead of a recruiter, one of the engineers on the team will have a chat with you. We prefer to grab a coffee in Palo Alto. 2. Personality assessment We'll send you a personality assessment to understand you better. This is the one we use . 3. Take home challenge We'll send you a short take home challenge that typically takes 60-90 minutes to complete. 4. Onsite interview You'll be invited onsite to meet the team and complete the second half of the take home. 5. Offer We pay top of market. Salary range for technical roles are $200 - $600k+ and equity. We'll give you an offer you'll be happy with.