Senior Software Engineer, Crypto Trading Systems

OverviewSeeking an experienced engineer to design and build core on-chain systems for a next-generation crypto trading platform. You will work across smart contracts, backend services, and exchange infrastructure. Ownership, speed, and security are key.Responsibilities Architect and implement smart contracts for trading, liquidity, and settlement Build backend services for order flow, pricing, position data, and funding Design secure, gas-efficient, upgradeable contract systems Integrate oracles, index price feeds, and risk-management logic Develop internal tools for monitoring, testing, and simulation Lead technical decisions, code reviews, and team best practices Collaborate with product and quant teams to refine trading features Requirements 4+ years of engineering experience Strong proficiency in Solidity and Rust Deep understanding of EVM, L2s, and contract security Experience with distributed systems, event-driven services, and high-throughput architectures Familiarity with AMMs, derivatives, or on-chain trading mechanics Ability to take projects from concept to production Preferred Qualifications Experience contributing to a Perpetuals DEX Understanding of liquidation engines, margining models, and funding payments Knowledge of oracle design, TWAP signals, and index price calculation Exposure to zero-knowledge systems or TEEs for private order flow Background in MEV-aware design and transaction-flow optimization Apply Now When applying, mention the word CANDYSHOP to show you read the job post completely.