About the role

Senior technical authority in blockchain engineering and applied data science at Fidelity. Develop advanced blockchain solutions and collaborate with quant researchers and data scientists.

Responsibilities

Architect and oversee the development of blockchain-based systems and smart contracts across EVM, Solana, and Cosmos SDK platforms
Lead technical design and implementation of crypto infrastructure, including secure deployment pipelines, testing frameworks, and audit processes
Collaborate with quant researchers and data scientists to integrate blockchain data into predictive models, optimization engines, and trading algorithms
Conduct deep technical reviews and audits of smart contracts, ensuring security, scalability, and compliance with DeFi standards
Evaluate and implement emerging technologies, protocols, and tooling to enhance Fidelity’s digital asset capabilities
Serve as a technical liaison across engineering, trading, and risk teams to ensure seamless integration of blockchain systems into core workflows

4+ years of hands-on experience in blockchain engineering, smart contract development, or crypto infrastructure, with a strong track record of technical delivery
Deep understanding of EVM/SVM architecture, token standards (ERC-20, ERC-721, SPL), and DeFi primitives
Proficiency in multiple programming languages including Python, Solidity, and JavaScript/TypeScript
Experience with smart contract frameworks and tools such as Hardhat, Truffle, OpenZeppelin, Mythril, and Ganache
Strong background in quantitative modeling, data science, or financial engineering, with experience applying models to trading or risk systems
Proven ability to lead complex technical projects and mentor senior engineers in a collaborative, high-performance environment

comprehensive health care coverage and emotional well-being support
market-leading retirement
generous paid time off and parental leave
charitable giving employee match program
educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career