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高级QA工程师/Senior QA Engineer

Role overview

Qualifications

  • Bachelor's degree or above
  • Over 5 years of software testing experience
  • Strong automation testing development skills
  • Familiar with SQL for data queries and analysis

Responsibilities

  • Ensure quality assurance for trading platform and self-researched L1 chain core links
  • Lead testing strategies and risk assessments for major requirements and core modules
  • Design tests for complex scenarios to verify system stability and fault tolerance
  • Build and optimize automation testing system and enable CI/CD integration

Key facts

Hard skills

Other skills

  • Analytical Thinking
  • Problem Solving

About the company

Davion Labs logo

Davion Labs

Blockchain, Crypto & Web3

Davion Labs is a crypto impact incubator founded by Bybit. Davion, with support from Bybit and its expansive ecosystem, is committed to supporting top-notch crypto and blockchain projects through its extensive resources and strong network — together paving the way towards the robust growth and expansion of the Web3 ecosystem.

Company details

IndustryBlockchain, Crypto & Web3
Company size51 - 200

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Job description

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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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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