React Web3 Jobs in California, United States
503 jobs found
web3.career is now part of the 
Bondex Ecosystem
| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Opticks Tech | San Francisco, CA, United States | $91k - $100k | |||
BitGo | San Francisco, CA, United States | $180k - $240k | |||
Heretic/Arcade | San Francisco, CA, United States | $90k - $105k | |||
BitGo | Palo Alto, CA, United States | $165k - $210k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Paypal | San Jose, CA, United States | $157k - $204k | |||
BitGo | Palo Alto, CA, United States | $165k - $210k | |||
DFINITY | San Francisco, CA, United States | $175k - $235k | |||
ZetaChain | Remote |
| |||
Nexus | San Francisco, CA, United States | $126k - $132k | |||
Whatnot | San Francisco, CA, United States | $129k - $149k | |||
Nexus | San Francisco, CA, United States | $74k - $112k | |||
Stellar | San Francisco, CA, United States | $170k - $220k | |||
Story Protocol | San Francisco, CA, United States | $87k - $150k | |||
Salt AI | Los Angeles, CA, United States | $140k - $200k | |||
Curio Research | San Francisco, CA, United States | $67k - $106k |
Our Mission
Our client is dedicated to making on chain ownership universal and accessible. We build novel protocols, infrastructure, and applications that empower developers globally. As a founding engineer, you'll play a pivotal role in scaling our internal capabilities and extending access to onchain ownership.
About the Role
Join as a Founding Product Engineer, where you'll be instrumental in developing foundational infrastructure in a fast-paced startup environment. Your contributions will span across:
- Researching, designing, and implementing hybrid onchain/offchain systems.
- Building and shipping scalable code, including indexers, databases, smart contracts, APIs, and applications.
Our Tech Stack
- Onchain: Solidity (Ethereum/EVM L2s) + Foundry
- Backend: Rust, TypeScript
- Frontend: React, Tailwind
- Infrastructure: railway.app, neon.tech
What We’re Looking For
Experience:
- 4+ years of building production-grade web applications.
- Expertise in modern frontend technologies: React/Next.js, TypeScript, Tailwind CSS, Wagmi, Viem.
- Backend development in Typescript/Node.js or Rust.
Key Skills:
- Database design and optimization.
- API architecture.
- Performance monitoring, CI/CD pipelines, and AI-powered developer tools.
Qualifications:
- Proven ability to build and scale user-facing products.
- Strong design sensibility and UI/UX attention to detail.
- Understanding of system design and scalability principles.
About You
- Solid engineering principles and a passion for building resilient systems.
- Ownership and grit to tackle challenges in an ambiguous startup environment.
- Strong communication skills and a collaborative mindset.
- Motivation to accelerate digital ownership adoption.
Perks & Benefits
- Competitive salary and founding equity grants.
- Full medical, dental, and vision benefits.
- Annual offsites and conference travel stipends.
Interview Process
- Introductory Call (30 minutes): Let’s explore your background and aspirations.
- Technical Interview (60 minutes): Complete a project, then discuss and expand on it during the interview.
- Team Review (30 minutes): Present your project to our co-founders.
- Final Chat: Discuss the role, offer, and onboarding with our co-founders.