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Techchain AI

Blockchain Engineer

Sorry, this job was removed at 01:53 p.m. (PST) on Friday, Mar 06, 2026
Remote
15 Locations
Remote
15 Locations

About This Role
Join our blockchain core team to design multi-chain staking mechanisms, NFT minting, and smart contract systems that power the backbone of our Web3 gaming platform.

Responsibilities
- Develop and deploy Solidity and Rust smart contracts.
- Build cross-chain staking functionality across multiple EVM networks.
- Collaborate with backend engineers for blockchain API integration.
- Optimize contracts for gas efficiency and transaction throughput.
- Conduct code reviews and security audits.

Requirements
- 4+ years of blockchain development experience.
- Proficiency in Solidity, Rust, and Ethers.js / Web3.js.
- Knowledge of ERC-20, ERC-721, ERC-1155 standards.
- Strong understanding of DeFi/NFT ecosystems and smart contract security.

Preferred Qualifications
- Experience with cross-chain bridges or staking platforms.
- Familiarity with Solana and non-EVM blockchains.
- Prior experience with DAO governance or tokenomics.

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

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