Web3 Jobs in San Francisco, California, United States
3,972 jobs found
web3.career is now part of the 
Bondex Ecosystem
About Unto Labs
Unto Labs is a team of low-level engineers pushing distributed systems to the physical limits of modern hardware. We are building the next generation of Layer 1 blockchain technology and the consumer applications that will bring it to millions of people worldwide.
About The Role
We are hiring a Product Engineer to invent, prototype, and launch breakthrough DeFi and NFT apps in a venture-studio environment. You will build full-stack mobile and web experiences with React and React Native, dogfood our developing tooling and infrastructure, and iterate quickly until we hit number-one spots on global app stores. If you live and breathe crypto, love rapid experimentation, and want to change how mainstream users interact with digital assets, we want to meet you.
Responsibilities
- End-to-end product ownership Design, build, and ship consumer crypto apps for iOS, Android, and web using React, React Native, and our Layer 1 SDKs
- Rapid prototyping Ideate and validate dozens of concepts per year, measure traction, and double-down on winners
- DeFi and NFT integration Implement wallets, swaps, staking, lending, collectibles, and on-chain gaming flows with smooth UX and strong security
- Dogfooding and user insight Use every feature yourself, gather community feedback, run A/B tests, and refine based on real-world data
- Growth and app-store success Optimize onboarding, retention, and monetization; own the submission and update pipeline for App Store and Google Play
- Collaboration Work closely with protocol, design, and marketing teams to align releases with network upgrades and ecosystem campaigns
Must-Haves
- 4+ years building consumer mobile or web apps with significant user traffic
- Expert-level React and React Native skills plus solid TypeScript
- Hands-on experience with DeFi primitives, NFT standards, and wallet integrations
- A personal habit of using crypto daily and staying current with ecosystem trends
- Proven ability to turn rough ideas into shipped products at startup speed
- Strong sense of product design, usability, and performance on resource-constrained devices
- Clear communication and a bias for ownership and measurable impact
- Apps in the top charts of App Store or Google Play
- Swift or Kotlin proficiency for native modules or performance work
- Familiarity with smart-contract development, Rust, or mobile cryptography
- Prior work in gaming, social, or creator tools that intersect with Web3
- Pioneer consumer crypto and define how the next billion users interact with on-chain assets
- Venture-studio freedom to test bold ideas and move fast from zero to launch
- World-class peers from high-frequency trading, systems research, and blockchain R&D
- Cutting-edge resources including device labs, user-testing budgets, and conference access
- Competitive salary with significant equity upside
- Flexible work environment and unlimited vacation
- Comprehensive health, dental, and vision coverage
- Hardware and development tool stipend
- Annual learning and conference budget