Blockchain Architect - RWA Tokenization & Security (Equity)

TokenBrickLabs; Seattle (WA); Hybrid; USD 120,000 - 210,000; Full time

Benefits offered by this job

Token/equity packages

Flexible working conditions

Annual global offsite

Signing and performance bonuses

Competitive remuneration with tokens

Job summary

TokenBrickLabs, a Seattle-based blockchain studio, seeks a Blockchain Architect to own on-chain architecture for NFT-based property ownership, transfers, and fractionalization. Role supports full-time or part-time engagement and collaborates with product and legal teams on tokenization models.

You will design secure, upgradeable contracts (Solidity) and integrate with backend/frontend, while evaluating L2s and audit readiness in a fast-paced startup environment.

Qualifications

• 2+ years of experience in blockchain or backend engineering.
• Strong experience with Solidity and smart contract development.
• Experience with Hardhat or Truffle and contract deployment.
• Understanding of Ethereum ecosystem and token standards (ERC-721, ERC-1155).
• Familiarity with Web3 integrations (Ethers.js or Web3.js).
• Experience with backend systems (Node.js or Python preferred).
• Understanding of security patterns and audit preparation.
• Ability to work in fast-paced startup environments.

Responsibilities

• Design and implement smart contract architecture for NFT-based property ownership, transfers, and fractionalization.
• Build and maintain contracts using Solidity (Hardhat), ensuring security, upgradeability, and gas efficiency.
• Integrate blockchain functionality with backend services and frontend apps.
• Define and manage on-chain/off-chain data interactions (IPFS, metadata, ownership records).
• Support multi-chain strategy (Ethereum / Polygon) and evaluate L2 scaling solutions.
• Collaborate with product and legal teams on tokenization models and compliance.
• Prepare code for audits and implement security best practices.
• Contribute to wallet integration and Web3 authentication flows.

Skills

Solidity

Web3 integration

Backend development

Security best practices

Audits preparation

Tools

Hardhat

Truffle

Foundry

OpenZeppelin

Ethers.js

Web3.js

Job description

TokenBrickLabs, a Seattle-based blockchain studio, seeks a Blockchain Architect to own on-chain architecture for NFT-based property ownership, transfers, and fractionalization. Role supports full-time or part-time engagement and collaborates with product and legal teams on tokenization models.

You will design secure, upgradeable contracts (Solidity) and integrate with backend/frontend, while evaluating L2s and audit readiness in a fast-paced startup environment.