Company Name: Palermo Advisors

Job Details: $120k-$200k/yrRemoteFull,Time

Job Url: https://hiring.cafe/viewjob/k7z2tyjqbgzmjapm

Job Description: Posted 1mo agoSenior Mobile Engineer for a Series A Health Tech Startup@ Palermo AdvisorsView All JobsWebsiteUnited States$120k-$200k/yrRemoteFull TimeResponsibilities:Own features, Ship TypeScript, Document workRequirements Summary:4+ years mobile development; React Native; TypeScript; Kotlin/Swift; startup experience; end-to-end feature ownership.Technical Tools Mentioned:React Native, TypeScript, Express, React, tRPC, React Query, PostgreSQL, Redis
We are searching for a Senior Mobile Engineer to join a fast-growing Series A health technology startup focused on at-home monthly blood testing and health insights. They have raised a total of over $24 million across three funding rounds, with its latest round in November 2025 raising $19 million.Their main product is an easy, painless at-home kit for collecting your own blood sample. Your results appear in a private, HIPAA-compliant dashboard where you can track your biomarker changes over time and understand their implications for your health.The Tech Stack:TypeScript end-to-endExpress + React Router 7 (web)tRPCReact Native (mobile)React QueryPostgres + RedisWhat You’ll Do:Own features end-to-end — from design discussion to production rollout and monitoring.Ship TypeScript on React Native.Document your work so others can move fast.Be a great generalist across React Native OR an expert in a few areas.​​​​​​​You’re a great fit if you…Bring 4+ years of hands-on software experience, with advanced and React Native TypeScript skills.Are comfortable working in a fast-paced startup where procedures aren't clearly defined.Have built some great things you can show us and describe in detail.Manage your own time, break down ambiguous problems, and deliver.Use AI tools as an accelerator—never as the decision-maker.Are not submitting an AI resume. (If you are human, please say so in your application)You’re an excellent fit if you…Have experience with Kotlin/Swift and native mobile development.Are comfortable with monorepos.​​​​​​​What They OfferSalary: $120k – $200kEquity: 0.05 % – 0.25 %Benefits: Health, Dental, VisionTime Off: Flexible PTOWork Setup: Fully remote​​​​​​​