About our client
Purpose is creating the world’s first AI-powered personal-growth coach—helping people go from “I’m doing fine” to “I know who I am, what I care about, and how to live with clarity.”
Co-founded by Mark Manson (20 M+ readers, The Subtle Art of Not Giving a F*** ) and Raj Singh (100M+ users on last AI product, acquired by Revinate).
Launching in a few months to Mark’s massive audience.
Blends personalized AI coaching, habit-building, and assessments—feels like a meaningful conversation, not an app.
Why you’ll love this role
Shape the experience: own data flows, real-time APIs, and UI that make each coaching session feel like magic.
Iterate at speed: weekly feature drops, rapid experiments, instant user feedback.
Level-up daily: work shoulder-to-shoulder with founders who’ve shipped to hundreds of millions.
What you’ll do
Own the React Native mobile app—lead development, architecture, deployment (iOS + Android).
Architect & scale AWS serverless infra: Lambda, DynamoDB, S3, API Gateway, AppSync, SNS/SQS.
Build robust mobile-first APIs: sub-200 ms response times powering real-time features.
Ship growth levers: referrals, feature flags, A/B tests, pricing experiments.
Lead code reviews & set engineering standards that scale.
Optimize for viral growth: handle spikes from 10 K to 1 M+ concurrent users at launch.
You’ll bring
5+ yrs building consumer back-ends at 100 K+ MAU scale, plus proven mobile-app deployment.
React Native mastery—complex state mgmt, navigation, perf tuning.
End-to-end mobile deployment: App Store Connect, Google Play, Expo EAS, OTA updates, CI/CD.
AWS serverless: Lambda, DynamoDB, S3, API Gateway, AppSync, SNS, CloudWatch, CDK/Terraform.
Observability chops: OpenTelemetry, Datadog, Honeycomb, etc.
Track record integrating auth (Clerk/Auth0), payments (Stripe), analytics SDKs.
Scale-first mindset—design for 10× traffic growth without rewrites.
Quality champion—strong code reviews, tests, docs.
Bonus points
RAG / LLM pipeline experience, vector DBs.
React Native performance tuning (Hermes, Expo EAS).
Mobile CI/CD wizardry, automated testing.
SOC 2 Type II steering.
Real-time systems (WebSockets, SSE, GraphQL subscriptions).
Perks
Unlimited PTO
Founder-led growth coaching
Best-on-planet tools
High-trust, high-velocity team
Salary: US$80k – US$110k • 0.0% – 0.25%
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