Overview Senior Mobile Engineer role at JOBS by allUP in Culver City, CA | Remote | Full time. 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.” Responsibilities Own the React Native mobile app—lead development, architecture, and deployment (iOS Android). Architect & scale AWS serverless infra: Lambda, DynamoDB, S3, API Gateway, AppSync, SNS/SQS. Build robust mobile-first APIs with 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. Maintain quality through strong code reviews, testing, and documentation. Work on mobile CI/CD, automated testing, and observability (OpenTelemetry, Datadog, Honeycomb). Integrate auth (Clerk/Auth0), payments (Stripe), and analytics SDKs. Design for scale: accommodate 10× traffic growth without rewrites. Collaborate with founders and cross-functional teams to ship features weekly and iterate quickly. Qualifications 5 years building consumer back-ends at 100K MAU scale, with proven mobile app deployment. Strong proficiency in React Native, including complex state management, navigation, and performance tuning. Experience with observability tools (OpenTelemetry, Datadog, Honeycomb) and real-time systems (WebSockets, GraphQL subscriptions). Track record integrating authentication, payments, and analytics SDKs. High-velocity, high-trust collaboration and a focus on delivering quality code and robust tests. Details Seniority level: Mid-Senior level Employment type: Full-time Location: Culver City, CA | Remote Notes: Referrals increase your chances of interviewing at JOBS by allUP. Get notified about new Mobile Engineer jobs in Guadalajara, Mexico Metropolitan Area. J-18808-Ljbffr