About the Opportunity
What You'll Be Doing:
- Develop and implement cross-protocol DeFi trading strategies including arbitrage between AMMs, lending protocol optimizations, and yield farming strategies
- Build sophisticated on-chain market making strategies for concentrated liquidity protocols (Uniswap V3 for example)
- Analyze on-chain data to identify trading opportunities across DeFi protocols and optimize strategy parameters
- Implement gas-efficient smart contract interactions and optimize transaction execution for profitability
- Design cross-chain arbitrage systems leveraging bridges and cross-chain messaging protocols
- Build infrastructure for real-time blockchain data ingestion, mempool monitoring, and on-chain analytics
- Develop backtesting frameworks specifically for DeFi strategies considering gas costs and MEV competition
What We Look For In You:
- Deep understanding of DeFi protocols and mechanisms:
- AMM mathematics (constant product, stableswap, concentrated liquidity)
- Lending protocol mechanics (AAVE, Compound, etc.)
- Derivatives protocols (GMX, dYdX, Synthetix)
- Yield aggregators and vaults strategies (leveraging, auto-rebalancing, fee-capture, etc)
- Zero-knowledge proofs (ZK-Rollups, ZK-apps) and how they impact DeFi/Trading latency and Gas Optimisation
- Experience with blockchain development and Web3 technologies:
- Proficiency in languages used for DeFi development (Solidity, Rust, Vyper, Move, JavaScript/TypeScript)
- Web3 Tooling (ethers.js, web3.js, web3.py, hardhat, Foundry, Truffle, etc)
- Understanding of EVM mechanics and gas optimization, opcodes, upgrade-patterns
- Experience with multiple blockchain ecosystems (XLayer, Hyperliquid Chain, Ethereum, BSC, Solana, Polygon, Arbitrum)
- Strong understanding of MEV concepts and strategies:
- Flashloan arbitrage
- Sandwich attacks and protection
- Liquidation strategies
- Bundle creation and flashbots usage
- Experience in running and enriching full/archive nodes for trading
- Knowledge of cross-chain technologies and bridge mechanisms
- Experience with on-chain data analysis and blockchain indexing solutions
- Passion for DeFi innovation and staying current with protocol developments
- Experience with DeFi-specific backtesting considering gas costs, slippage, and MEV competition
Perks & Benefits
- Competitive total compensation package
- L&D programs and education subsidy for employees' growth and development
- Various team building programs and company events
- Wellness and meal allowance
- Comprehensive healthcare schemes for employees and dependants
- More that we love to tell you along the process!
#LI-DY #LI-ONSITE
Top Skills
What We Do
Founded in 2017, OKX is one of the world’s leading cryptocurrency spot and derivatives exchanges. OKX innovatively adopted blockchain technology to reshape the financial ecosystem by offering some of the most diverse and sophisticated products, solutions, and trading tools on the market. Trusted by more than 20 million users in over 180 regions globally, OKX strives to provide an engaging platform that empowers every individual to explore the world of crypto.
In addition to its world-class DeFi exchange, OKX serves its users with OKX Insights, a research arm that is at the cutting edge of the latest trends in the cryptocurrency industry. With its extensive range of crypto products and services, and unwavering commitment to innovation, OKX’s vision is a world of financial access backed by blockchain and the power of decentralized finance.








