**WHAT WE'RE BUILDING**

**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 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:** $80k – $160k • 0.0% – 0.25%

https://allupworld.notion.site/Full-Stack-Engineer-at-Purpose-25bfd29d6cf3804ebc69cce8aba1e117?source=copy_link

<div class="job-description">
 WHAT WE&#8217;RE BUILDING

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.”

<ul>
<li>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).</li>

<li>Launching in a few months to Mark’s massive audience.</li>

<li>Blends personalized AI coaching, habit-building, and assessments—feels like a meaningful conversation, not an app.</li>
</ul>

WHY YOU&#8217;LL LOVE THIS ROLE

<ul>
<li>Shape the experience: own data flows, real-time APIs, and UI that make each coaching session feel like magic.</li>

<li>Iterate at speed: weekly feature drops, rapid experiments, instant user feedback.</li>

<li>Level-up daily: work shoulder-to-shoulder with founders who’ve shipped to hundreds of millions.</li>
</ul>

WHAT YOU&#8217;LL DO

<ul>
<li>Own the React Native mobile app—lead development, architecture, deployment (iOS + Android).</li>

<li>Architect &amp; scale AWS serverless infra: Lambda, DynamoDB, S3, API Gateway, AppSync, SNS/SQS.</li>

<li>Build robust mobile-first APIs: sub-200 ms response times powering real-time features.</li>

<li>Ship growth levers: referrals, feature flags, A/B tests, pricing experiments.</li>

<li>Lead code reviews &amp; set engineering standards that scale.</li>

<li>Optimize for viral growth: handle spikes from 10 K to 1 M+ concurrent users at launch.</li>
</ul>

YOU BRING

<ul>
<li>5+ yrs building consumer back-ends at 100 K+ MAU scale, plus proven mobile-app deployment.</li>

<li>React Native mastery—complex state mgmt, navigation, perf tuning.</li>

<li>End-to-end mobile deployment: App Store Connect, Google Play, Expo EAS, OTA updates, CI/CD.</li>

<li>AWS serverless: Lambda, DynamoDB, S3, API Gateway, AppSync, SNS, CloudWatch, CDK/Terraform.</li>

<li>Observability chops: OpenTelemetry, Datadog, Honeycomb, etc.</li>

<li>Track record integrating auth (Clerk/Auth0), payments (Stripe), analytics SDKs.</li>

<li>Scale-first mindset—design for 10× traffic growth without rewrites.</li>

<li>Quality champion—strong code reviews, tests, docs.</li>
</ul>

BONUS POINTS

<ul>
<li>RAG / LLM pipeline experience, vector DBs.</li>

<li>React Native performance tuning (Hermes, Expo EAS).</li>

<li>Mobile CI/CD wizardry, automated testing.</li>

<li>SOC 2 Type II steering.</li>

<li>Real-time systems (WebSockets, SSE, GraphQL subscriptions).</li>
</ul>

PERKS

<ul>
<li>Unlimited PTO</li>

<li>Founder-led growth coaching</li>

<li>Best-on-planet tools</li>

<li>High-trust, high-velocity team</li>
</ul>

Salary: $80k – $160k • 0.0% – 0.25%

</div>

This job has been closed