We are looking for a Senior ETL Tester to join our team for a permanent role. The ideal candidate will have deep hands-on experience with ETL, Python and a strong proficiency in SQL. You will play a critical role to enhance our automated regression testing coverage, maintain our test automation framework and ensuring the accuracy of large datasets, validating ETL processes, and contributing to automation initiatives across projects.
In this role, you will
• Design, develop, and execute test plans, test cases, and test scripts for ETL processes.
• Automate assigned areas/features using the existing Framework and provide the test estimations, build automation scripts using Python & Unix.
• Develop Python scripts to automate data validation and transformation tasks.
• Develop automated test scripts using SQL, Python, or other testing frameworks.
• Utilize SQL or any database querying language to compare, manage and manipulate data efficiently.
• Perform data quality checks and identify anomalies across multiple sources.
• Write optimized SQL queries and stored procedures for data extraction, transformation, and loading.
• Validate data mappings and transformations to ensure they meet business requirements.
Required skills
- Overall 7-10 years of overall testing experience with focus on ETL/Data Testing projects in the banking domain.
- Minimum 3 years of experience in automated testing with Python.
- 2+ years of hands on experience in UNIX. Strong knowledge and expertise of Unix / Linux commands and scripting including file operations, manipulation and compare.
- Must have good experience with SQL database and writing complex SQL queries.
- Must have strong ETL process/SQL, ORACLE, Hive complex query writing skills.
- 3+ years of hands on experience in SQL. Should be able to write complex joins, unions, case and aggregations. Ability to compare large datasets using SQL, Python.
- Strong understanding the database concepts (indexes, constrains, normalization).
- Experience in a variety of test automation frameworks/tools e.g., (Cucumber, Robot Framework, SoapUI, Selenium, TestNG) and script development using Python.
- Proficient with Quality processes, test deliverables, defining Test Strategies, Test Plans and evaluating Risk Coverage.
Preferred skills
- Experience with GitHub Copilot is highly preferred.
- Experience in the banking domain is a plus.
- Experience with AI/ML-powered testing tools and techniques
- Experience with Linux and shell scripting.
We're eager to meet people who share our mission and can make an impact in various ways. Don't hesitate to apply, even if you only meet the required skills listed. Your transferable skills and experiences matter—help us see how you the right person for this role.
Total compensation:
We regularly assess market data to ensure we offer a competitive compensation package for our associates. The base salary for this position ranges between CAD 70,000 – 90,000 per year. Where the successful candidate may fall within the range depends on relevant education, work and/or management experience and other business-related and job-necessary qualifications. This position is also eligible for Cognizant’s discretionary annual performance-based bonus, as well as benefits that support your physical, mental and financial wellbeing.
Working arrangements
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 4 days a week in a client or Cognizant office in Toronto, ON. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you’re engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
Cognizant will only consider applicants for this position who are legally authorized to work in Canada without requiring employer sponsorship, now or at any time in the future.
Applications for this position are reviewed by our recruitment team without the use of artificial intelligence screening tools.
关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外,候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中,您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。







