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Web3 研发工程师(资深)— 交易询价方向

Full-time

Gate

【岗位职责】 一、交易聚合与路由 1. 负责 Web3 聚合交易系统的后端架构设计与开发,整合多条公链、多个 DEX 及做市商流动性来源。 2. 设计并实现路由算法与最优路径选择策略,平衡价格、滑点、Gas、成交概率等多目标。 3. 负责交易构造、签名、广播、状态追踪的完整链路,保障高并发与网络拥堵场景下的稳定性与成功率。 二、询价与做市商接入 1. 设计并实现询价(RFQ / Quote)系统,接入链上池子、链下做市商、CEX 等多类报价源。 2. 负责做市商接入协议的设计与实现,覆盖报价订阅、更新、成交确认与风控校验。 3. 构建报价质量评估与做市商分级机制,动态调整路由权重。 三、高并发与低延迟 1. 优化询价、路由、交易链路的端到端延迟与吞吐能力。 2. 设计交易风控与限流机制,覆盖滑点保护、价格偏离、重放保护、Gas 异常等场景。 【任职要求】 一、技术基础 1. 5 年以上后端开发经验,3 年以上 Golang 实战经验,精通并发模型(Goroutine / Channel)、标准库及主流框架(Gin / Go-zero / Gorm)。 2. 熟练掌握微服务架构与分布式系统设计(消息队列、分布式锁、熔断限流、幂等设计等)。 3. 精通 SQL / NoSQL 数据库优化,熟悉 Redis 缓存设计及 Kafka 异步处理。 具备低延迟、高并发系统的设计与优化经验。 4. 至少 3 年 Web3 开发经验,理解区块链基本原理,熟悉交易流程与合约交互机制。 5.

熟悉主流公链交互机制,要求熟悉 EVM 与 Solana;熟悉 Sui / Ton 者优先。 熟悉交易构造、签名、广播、Nonce 管理、Gas 策略等链上交易全链路,具备主网交易系统的实战经验。 6. 熟悉主流 DEX(Uniswap V2 / V3、Curve、Raydium、Orca 等)的池子模型、价格计算与状态维护。 7. 具备聚合器(如 1inch、Jupiter、OKX 等)的实际开发经验,主导或深度参与过路由算法、报价聚合或交易执行链路的设计与落地。 8. 主导过中大型后端系统从 0 到 1 的架构设计与落地。 9. 具备较强的学习能力,能快速跟进新技术、新公链、新协议,并判断其在业务中的实际价值与落地路径。 二、AI 工程能力 1. 日常使用 AI Coding Agent 开发,并有相应工程沉淀。 2. 具备搭建 Agent Harness、编写 Skills / Prompts 的实践经验。 3. 了解 MCP、Tool Use、RAG、Eval 等概念及其工程落地边界。 【加分项】 1. 有做市商系统、报价引擎、订单管理(OMS)相关的开发经验。 2. 有 MEV、Mempool 监听、Bundle 提交(如 Flashbots、Jito)等相关经验。 3. 有跨链桥、跨链交易、Intent-based 交易(CoW、UniswapX、Across 等)相关的开发经验。 4. 有围绕 AI Coding 的内部工具、Skill 库、Agent 工作流等沉淀经验。 5.

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