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Test Engineer - Big Data
岗位职责
- 设计和开发测试计划和测试用例，以验证数据开发过程中的数据准确性、完整性和一致性。
- 编写和优化SQL查询，用于数据抽取、转换和加载（ETL）测试。
- 参与需求分析，与业务团队密切协作，理解业务需求并转化为测试需求。
- 使用自动化测试工具和框架，提升测试效率。分析测试结果，报告缺陷，并与开发团队合作进行问题定位和修复。
- 参与性能测试，评估系统在不同负载下的表现。
任职资格
- 至少3年以上大数据测试的工作经验。熟练掌握SQL，能够编写复杂逻辑的SQL，优化SQL性能。
- 具备大数据技术栈的基础知识，如Hadoop、flink、Hive、Kafka等。
- 熟悉ETL工具和数据仓库架构。对数据敏感，能够快速理解业务逻辑并发现潜在问题。
- 具备良好的分析能力和解决问题的能力。有自动化测试经验者优先考虑。
What is a QA in a job?
QA stands for Quality Assurance, which is a process or department in a company responsible for ensuring that products or services meet a certain level of quality
In a job, QA may refer to the role of a Quality Assurance Engineer or a Software Testing Engineer, who is responsible for designing and implementing quality control procedures to ensure that products or services meet the company's quality standards
A QA Engineer may be involved in various stages of the product or service development cycle, from designing and planning quality control procedures to executing testing and analysis to identify and address issues or defects
They may also work closely with other departments, such as engineering, product management, and customer support, to ensure that customer needs are met and that products or services meet the desired level of quality
In the context of Web3, Quality Assurance (QA) refers to the process of testing decentralized applications (DApps), smart contracts, and other blockchain-based solutions to ensure their functionality, security, and performance
The role of a QA Engineer in Web3 may involve designing and implementing testing strategies to identify and fix bugs, vulnerabilities, and other issues that could affect the user experience, data integrity, or network security
Some of the specific responsibilities of a QA Engineer in Web3 may include:
- Developing test cases and scenarios for DApps, smart contracts, and other blockchain-based solutions
- Conducting automated and manual testing to identify and fix issues
- Collaborating with developers, product managers, and other stakeholders to ensure the quality of the product
- Ensuring that DApps and smart contracts are compatible with different blockchain networks and standards
- Contributing to the development of tools and frameworks for testing Web3 applications.