## **The Role**
We are hiring a **Senior Blockchain Developer** to design and build smart contract systems across multiple client and internal projects.
You will work on a variety of blockchain applications - from DeFi protocols to tokenized systems and Web3 platforms - ensuring high standards in **security, scalability, and architecture**.
This is a **senior-level, hands-on role** with exposure to multiple products and industries.
## **What You’ll Do**
* Design, develop, and deploy smart contracts using Solidity
* Implement token standards (ERC-20, ERC-721, ERC-1155) and custom logic
* Build and maintain contract architectures across multiple projects
* Ensure security, audit readiness, and upgradeability
* Optimize gas usage and performance
* Collaborate with backend and frontend teams for integrations
* Participate in code reviews and technical decision-making
* Contribute to documentation and internal best practices
## **What We’re Looking For**
* 4+ years of experience in blockchain / smart contract development
* Strong expertise in Solidity and EVM-based ecosystems
* Experience with Ethereum and L2s (Polygon, Arbitrum, Optimism)
* Solid understanding of smart contract security and vulnerabilities
* Experience with Hardhat, Foundry, or similar frameworks
* Strong software engineering fundamentals (testing, Git, CI/CD)
* Ability to work across multiple projects and adapt quickly
## **Nice to Have**
* Experience with DeFi protocols, staking, or token economies
* Experience working with auditors or security reviews
* Familiarity with upgradeable contracts (proxy patterns)
* Backend experience (Node.js / TypeScript)
* Experience in client-facing or consulting environments
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