SF Bay Area, United States of America Hybrid Employment $180,000 - $250,000 + equity + benefits

Blueprint is hiring a Software Engineer, Mobile App

About the Role

What You'll Do

Develop and launch the initial release of a mobile application focused on health optimization, using React Native with Expo and TypeScript. You'll take ownership of turning design concepts and product goals into a functional, reliable, and responsive user experience.

Design and implement seamless interactions between the app and both internal systems and external health platforms like HealthKit. Integrate AI-driven features, including LLMs and on-device processing, to deliver intelligent insights tailored to user behavior.

Work across the full development cycle—from defining API contracts to refining UI details—while ensuring code remains clean, testable, and performant. Help set engineering standards for testing, code reviews, and continuous integration as the mobile stack evolves.

Optimize for speed, security, and scalability, especially when handling sensitive health data. Your work will directly influence how users interact with their personal biomarkers and long-term wellness goals.

Requirements

  • At least three years of hands-on experience shipping production React Native applications, with familiarity in either Expo or the bare workflow
  • Strong proficiency in TypeScript, React, and core state management tools such as Redux Toolkit
  • Deep understanding of asynchronous operations, API integration patterns, and mobile concurrency challenges
  • Proven ability to collaborate effectively with design and backend teams on complex feature sets
  • A clear focus on building intuitive, data-informed interfaces that prioritize responsiveness and accuracy

Benefits

  • Join a science-driven team at an early stage, with direct influence on product and architecture
  • Work in a transparent, mission-focused environment that values precision and efficiency
  • Contribute to a vision of improving global health through better food and personal data literacy
  • Be part of a close-knit, high-signal culture that emphasizes learning, iteration, and measurable impact
  • Hybrid work model with presence in the SF Bay Area, allowing for flexible but connected collaboration
Required Skills
React NativeExpoTypeScriptRedux ToolkitReanimatedHealthKitCoreBluetoothLLMsOpenAILangChainAPI IntegrationAsync Data FlowsMobile DevelopmentUser Experience DesignReact React NativeExpoTypeScriptRedux ToolkitReanimatedHealthKitCoreBluetoothLLMsOpenAILangChainAPI IntegrationAsync Data FlowsMobile DevelopmentUser Experience DesignReact
Freelancing without stability?

Get steady projects, keep your freedom

Iglu connects you with international clients and handles contracts, payments, and admin. You get consistent work and flexibility — no more chasing invoices or worrying about gaps.

Consistent client projects
Contract & payment management
Flexible work schedule
Revenue-sharing compensation
See open positions
Work from anywhere
About company
Blueprint
Blueprint is methodically built on science. The company has developed a family of products to make the benefits of the Blueprint protocol affordable and available to all.
All jobs at Blueprint Visit website
Job Details
Department Software
Category mobile
Posted 15 hours ago