## **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
...sales experience, strong computer and internet skills, a high school diploma or GED, a friendly and genuinely helpful demeanor, a NYS Notary Public License and a professional appearance. He or she must be a fast learner who makes an effort to learn all aspects of the...
Examination: Associate State Archeologist Exam # 3355Deadline ContinuousMonthly salary ASSOCIATE STATE ARCHAEOLOGIST: $5,940.00 - $7,381.00 per Month Exam # 3355 Deadline Continuous Position Description00102809 - ASSOCIATE STATE ARCHAEOLOGISTThis is the full journey...
...time off, explore world-class museums, stroll through vibrant neighborhoods, and take a day trip to the Gulf Coast for beaches, fishing, boating, and waterfront activities. If you are interested, please apply to learn more. INV - 73794 Benefits Work with a...
...Pain Management Physician Opportunity Beautiful location in the Ocean City, MD area along the coast of the Atlantic Ocean - this great opportunity is for a PM&R or Anesthesiology Pain or Interventional Pain Management Physician to join a growing, well known brand....
...Build a Career That Fits Your Life Looking for more than just another job? The Hesse Life Agency is expanding and looking for motivated... ...phone Helping families understand financial protection and insurance solutions Providing options related to mortgage protection...