Job Description

We’re looking for a seasoned Engineer with strong expertise in Quantitative Finance (QuantFi) to join our team. The ideal candidate will bring deep knowledge of financial instruments—such as derivatives, swaps, lending/repo markets, and collateral management—combined with hands-on blockchain development experience. This is a Full-time/Permanent Position with our Client (Visa sponsorship is not available for this role) Position: Engineer – Solidity and Quantitative Finance Focus Location: Dallas, TX, New Jersey, Tampa,FL & Boston, MA Fulltime Key Responsibilities: Design, build, test, and deploy smart contracts for QuantFi use cases. Model complex financial workflows and implement them on-chain. Integrate smart contracts with front- and back-end systems. Develop for multiple L1s and enable cross-chain interoperability. Conduct thorough code reviews and ensure smart contract security. Maintain and upgrade existing smart contracts to meet evolving requirements. Stay current with blockchain security and cryptographic trends. Collaborate with PMs and stakeholders to align technical architecture with product goals. Communicate blockchain concepts across technical and non-technical audiences. Troubleshoot and resolve smart contract issues in live environments. Requirements: ~ Bachelor’s (or higher) in CS, Engineering, Finance, or related STEM field. ~7+ years of software development experience. ~ Proven experience in both Solidity and quantitative finance. ~ Strong background in financial systems (trading, risk, compliance). ~ Deep knowledge of blockchain security and attack vectors. ~ Proficiency with Hardhat, Foundry, Slither, and Mythril. ~ Experience with JavaScript/TypeScript and test-driven development. ~ Familiarity with DeFi protocols (derivatives, lending, collateral, risk) is a plus.

Job Tags

Permanent employment, Full time, Contract work,

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