QA Engineer

• Lead QA activities across software projects and drive quality delivery
• Design and execute test plans, test cases, and test strategies
• Develop and maintain test automation solutions using Python
• Collaborate with cross-functional teams to identify risks and ensure product quality
• Drive defect tracking, root cause analysis, and process improvements

Software Quality Assurance Engineer

• Provide ongoing product quality engineering support throughout the product life cycle for multiple product platforms.
• Ensure compliance with 21 CFR 820, ISO 13485, EU IVDR, cGMPs, and other applicable regulatory requirements.
• Review batch records and investigate discrepancies or anomalies.
• Perform statistical analyses on batch data and prepare statistical reports.
• Develop and implement quality control procedures.
• Participate in product release activities and provide quality assurance sign-off.
• Support quality control, field application scientists, and customer support.
• Support validation planning, transfer activities, design and development, engineering, and manufacturing.
• Support change controls, deviation management, document change management, complaints, non-conformances, and CAPA activities.
• Represent QA and QC on the incident management committee and identify quality trends.
• Assess and qualify new supplier materials.
• Drive product risk management and ensure completeness of design history files, validation packages, and change requests.
• Review verification and validation reports and identify compliance gaps.
• Coordinate issue resolution using a risk-based approach.
• Trend, analyze, and report quality data to improve products and processes.
• Provide management status updates and escalate issues in a timely manner.
• Train employees as required and maintain communication with peers.
• Travel 10%.

Quality Engineer

• 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
• 设计高并发、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测试
• 持续开展非指派的系统性风险排查，主动选定模块进行深度审查并落地新的测试场景
• 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
• 开展公链/共识系统测试，包括出块与最终性、重组与重放、nonce 窗口与双花防护（加分项）
• 设计性能压测方案，分析出块速率、共识 RTT、CPU 拓扑与绑核对吞吐的影响，并定位瓶颈（加分项）

QA Engineer jobs in China

Software Quality Assurance Engineer

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Senior QA Engineer