Company Overview
We’re building Noah , an AI-powered therapy app that makes mental health support accessible anytime, anywhere. Through mobile, web, and voice, Noah gives users private, judgment-free support powered by cutting-edge AI.
We’re a lean, ambitious team looking for an engineer who can help us scale Noah into a global product.
Role Overview
We’re hiring a Flutter Developer (with Firebase / AI Experience) to join our team and work across the stack. You’ll own the Flutter app (iOS, Android, Web), while also contributing to Firebase backend functions and AI integrations.
This role is ideal if you love building end-to-end features, enjoy both frontend polish and backend problem-solving , and want to work on technology that changes lives.
Key Responsibilities
Flutter (Mobile & Web)
- Build and maintain the Noah app for iOS, Android, and Web.
- Implement chat UIs, voice call screens, authentication, and subscription flows.
- Manage state (GetX) and modular architecture.
- Support themes, localization (i18n), and app-store readiness.
Firebase & Backend
Write and maintain Firebase Cloud Functions (TypeScript).Manage Firestore schemas for sessions, conversations, and analytics.Handle authentication and session management.Build payment / webhook integrations (RevenueCat, Stripe).Set up analytics (Amplitude, Firebase Analytics).AI & Voice Features
Integrate LLM APIs (OpenAI, Anthropic, Azure, OpenRouter, Bedrock).Implement memory systems and context management for conversations.Work with speech-to-text (Deepgram, Groq) and text-to-speech (ElevenLabs).Integrate LiveKit for real-time voice sessions.Requirements
Must-Have
2–4 years Flutter / Dart experience (iOS / Android / Web apps in production).Experience with Firebase (Auth, Firestore, Cloud Functions).Strong in TypeScript / Node.js for backend work.Comfort with REST APIs, 3rd-party SDKs, and Git workflows.Nice-to-Have
Exposure to AI / LLM APIs (OpenAI, Anthropic, etc.).Experience with voice / audio SDKs (LiveKit, STT / TTS engines).Knowledge of subscriptions / payments (RevenueCat, Stripe).Familiarity with analytics tools (Amplitude, Firebase Analytics).What You’ll Get To Do
Ship features that impact thousands of users directly.Build at the intersection of mobile, backend, and AI .See your code go live fast in a real product.Contribute to a mission-driven product improving mental health worldwide.Application Requirements
Portfolio or GitHub with Flutter projects (production apps preferred).Examples of Firebase or backend integrations you’ve built.Willingness to learn fast and work in a fast-paced startup.If you’re excited about AI, love Flutter, and want to work on something meaningful — this role is for you.