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Davion Labs

高级QA工程师/Senior QA Engineer

Posted 8 days ago
5-10 years experience
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AI Summary

Responsible for quality assurance of the trading platform and L1 blockchain core links, including matching, clearing, and account management. Lead testing strategies for major requirements, design complex test scenarios for high-concurrency environments, and optimize automation frameworks.

岗位职责


  • 负责交易平台与自研 L1 链核心链路的质量保障:涵盖撮合、清算、保证金与资金费、下单/撤单、账户与签名、区块持久化、索引与对外接口等模块。
  • 主导重大需求与核心模块的测试策略、方案设计与风险评估,保障业务流程与关键数据的准确性、一致性。
  • 针对高并发、数据一致性、幂等、超时重试、异常恢复、节点崩溃与重启等复杂场景设计测试,验证系统的稳定性与容错能力。
  • 持续开展非指派的系统性风险排查:主动选定模块做深度审查,提出并落地新的测试场景,非等待需求驱动。
  • 建设并持续优化自动化测试体系,推动接入 CI/CD,提升覆盖率、回归效率与交付质量。
  • 参与需求与技术方案评审,负责复杂问题定位、根因分析与质量风险跟踪,推动问题闭环。


任职要求


  • 全日制本科及以上,5 年以上软件测试经验,其中具备数字资产交易平台的实际测试经验。
  • 具备较强的自动化测试开发能力,熟练掌握 Python、Java、Go 中至少一种。(注:核心测试用例使用内部深度定制的编译型工具链,须具备能快速掌握一门陌生的编译型语言、读懂系统级代码的能力)
  • 熟练使用 SQL 做数据查询、校验与分析;能在 Linux 环境下结合系统日志、链路追踪与业务数据定位复杂问题。
  • 熟悉 ClickHouse、MySQL、对象存储(S3)的数据校验与运维排查。
  • 深入理解操作系统底层机制,熟悉基于共享内存等极低延迟(Ultra-low latency)架构的并发与读写竞争。
  • 熟悉接口测试工具(Postman、Apifox 等);理解它们覆盖的是对外 HTTP/WS 这一层,能主动挖掘更深层风险。
  • 具有独立挖掘风险的驱动力、以证据为准绳的严谨逻辑,以及坦诚面对试错并勇于推翻自我的务实态度。



加分项


  • 有公链 / 共识系统测试经验:出块与最终性、重组与重放、nonce 窗口与双花防护。
  • 性能测试能力:熟悉 JMeter、Locust 等工具;关注出块速率、共识 RTT、CPU 拓扑与绑核对吞吐的影响,具备压测方案设计、结果分析与瓶颈定位经验者优先。
  • 熟悉 CI/CD(Jenkins、GitLab CI、GitHub Actions),有自动化测试接入流水线的实践。
  • 有二进制/内存映射状态取证、分配剖析、火焰图等深度排查经验。

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