WisdomTree ยท 9 hours ago
Smart Contract Developer
New York, NY
Full-time, Contract
Hybrid
Mid, Senior Level
$120K/yr - $130K/yr
4+ years expWisdomTree is a global financial innovator, offering a well-diversified suite of exchange-traded products and digital asset-related products. They are seeking an innovative Smart Contract Developer to join their Digital Assets engineering team, focusing on smart contract architectures and integrations across multiple blockchains.
Financial Services
Hiring Manager
Patsy Flores
Responsibilities
Collaborate with product, engineering, and compliance teams to build, maintain, enhance, and secure existing smart contract modules deployed across multiple EVM-compatible blockchains (Ethereum, Base, Arbitrum, Optimism, Avalanche) and future blockchain offerings, Including: Token creation, minting/redemption, and revocation mechanisms, on-chain KYC enforcement via soulbound NFTs and compliance oracles, role-based access control and permission systems
Implement the smart contract layer for our Primary Market system
Integrate with on-chain lending protocols (e.g., Aave, Morpho) to enable customers to borrow against tokenized assets or stablecoin balances, explore yield strategies within a compliant B2B/B2B2C framework
Write tests and deployment pipelines using Foundry, following best practices for test coverage, fuzzing, and invariant testing
Contribute to smart contract architecture design and product feature mapping, ensuring modularity, gas efficiency, and upgradability
Participate in internal code reviews, external audits in collaboration with auditors, and security analysis, proactively identifying risk and improving reliability
Document and evangelize smart contract standards, architecture decisions, interfaces, permission structures, and product flows within the organization
Engage in cross-chain and multi-language exploration (Rust, Move, etc.) as our tokenized ecosystem grows
Qualification
Required
4+ years of experience in software engineering at a FinTech company or startup
1+ years of experience writing Solidity smart contracts in production environments with at least one audited deployed project on a mainnet EVM chain
Strong understanding of the Ethereum Virtual Machine, EVM-compatible chains, and multi-chain development
Proficiency in Foundry for writing test suites, deployment scripts, and coverage/invariant testing
Experience with token standards (ERC-20, ERC-721, ERC-1155, ERC-4626, etc.) and contract design patterns (upgradeable proxies, role-based access control, storage slot patterns, etc.)
A deep understanding of contract-level security practices: reentrancy, overflow protection, custom errors, audit workflows, etc
Interest in the tokenization of real-world assets, fintech infrastructure, or digital finance
Git proficiency and experience participating in peer code reviews
Bachelor's degree in Computer Science, Engineering, or related field
Ability to work independently or collaboratively in a work-smart, fast-paced, and regulated financial environment in the heart of NYC
Preferred
Experience working with smart contract integrations into lending protocols like Aave, Morpho, or Compound
Exposure to non-EVM chains or willingness to learn new smart contract languages (e.g., Rust/Solana, Move, Cairo)
Familiarity with broker-dealer integrations, custodial rails, financial KYC processes, compliance protocols, or privacy-preserving identity frameworks
Familiarity with DevOps flows for on-chain CI/CD (e.g., deployments pipelines with Python, Forge, slither/static analysis)
Prior experience building smart contract infrastructure for token issuance, primary market flows, or asset-backed tokens
Interest or experience in financial services, fintech startups, or institutional DeFi products
Benefits
Medical, dental and vision coverage with multiple plan options
Health savings and flexible spending accounts
Employer-paid life, disability and business travel insurance
401(k) plan with company match
Flexible paid time off
Educational reimbursement programs
Wellness and fitness activities
Paid parental leave
Volunteer time off
Company
WisdomTree
WisdomTree is a global financial innovator, offering a well-diversified suite of world-class exchange-traded products (ETPs), models and solutions.
51-200 employees
H1B Sponsorship
WisdomTree has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
2023 (1)
Funding
Current Stage
Growth StageCompany data provided by crunchbase