Golang Engineer at Coinroll

Job Description

• Design and implement a parent-child agent rebate system, supporting multi-level commission distribution, settlement, and traceability.
• Participate in Web3 application architecture design, write and maintain smart contracts (Solidity / Move / Vyper) to implement logic such as agent rewards, trading fees, and token distribution.
• Develop high-performance and scalable Golang backend services (API gateway, user system, ledger, risk control modules).
• Integrate with multi-chain ecosystems (Ethereum, BSC, Base, Solana, etc.) and handle on-chain data parsing (transactions, event listening, log processing).
• Participate in system security design and performance optimization to ensure the safety of funds and data.
• Work closely with product, frontend, and DevOps teams to drive the full project lifecycle from requirements → development → testing → deployment.

Job Requirements

• 3+ years of Golang backend development experience, familiar with common frameworks such as Gin, GORM, and gRPC.
• Proficient in the Ethereum EVM system and Solidity, capable of independently writing, debugging, and deploying smart contracts.
• Experience in Web3 projects (DEX, wallets, NFTs, DeFi preferred), with an understanding of tokenomics and agent rebate models.
• Familiar with backend components such as MySQL, Redis, and message queues (RabbitMQ / Kafka), and experienced in designing high-concurrency systems.
• Familiar with blockchain interaction libraries (e.g., go-ethereum, ethers.js, web3.js), capable of on-chain data monitoring and parsing.
• Strong teamwork and communication skills, with the ability to independently handle development of modular features.

Benefits

• Opportunity to build next-generation decentralized applications and stay at the forefront of Web3 and blockchain technologies.
• Direct involvement in the core technology development of multi-chain ecosystems, enhancing technical depth.
• Competitive salary and bonus structure.
• Chance to work with leading industry experts.
• Flexible working model with remote work support.