Sr Tester/Data Engineer

Mastercard · Pune · Posted 2026-06-11

Tech stack: Java, Linux, Python, Unix

Apply on the company site · Get a referral for this role

Mastercard salary & ratings · Mastercard interview process · More live openings

About the role

The AI Innovation at Scale team is seeking a highly motivated and detail-oriented Quality Assurance Engineer to join our team. This role is critical in ensuring the delivery of high-quality products by assessing requirements, identifying issues, and implementing effective testing strategies. The ideal candidate is curious, detail-oriented, technically skilled, and thrives in a collaborative environment. You will play a key role in improving quality management and continuous improvement.
Responsibilities:
- In this position, you will:
- Review and provide feedback on requirements and technical documentation.
- Plan, design, and implement comprehensive test strategies and test cases.
- Execute white-box and black-box testing to identify product deficiencies.
- Collaborate closely with team members to resolve issues and improve quality.
- Monitor QA processes and identify bottlenecks for improvement.
- Investigate quality issues and propose actionable solutions.
- Collect and analyze data to support quality improvements.
- Prepare quality reports for the team.
- Participate in requirement analysis and engineering solution discussions.
Qualifications:
- The ideal candidate for this position should:
- Be curious, meticulous and eager to learn new technologies and methodologies.
- Possess strong technical skills relevant to QA work.
- Demonstrate critical and creative thinking in problem-solving.
- Have excellent time management and organizational skills.
- Communicate effectively with stakeholders.
- Desirable capabilities:
- Experience in software development and software QA.
- Proficiency in QA methodologies, processes, and tools.
- Ability to write clear, concise, and comprehensive test plans and cases.
- Familiarity with appropriate testing tools and frameworks.
- Familiarity with various environments such as Hadoop, CDP, PCF, and Databricks.
- Basic knowledge of data science and Generative AI concepts.
- Proficient with Unix/Linux commands.
- Working knowledge of Python and Java applications.
- Use Impala and Spark for data queries and validation.
- Monitor Spark job execution, perform initial analysis, and collect logs.

Qualifications

- The ideal candidate for this position should:
- Be curious, meticulous and eager to learn new technologies and methodologies.
- Possess strong technical skills relevant to QA work.
- Demonstrate critical and creative thinking in problem-solving.
- Have excellent time management and organizational skills.
- Communicate effectively with stakeholders.
- Desirable capabilities: Experience in software development and software QA.
- Proficiency in QA methodologies, processes, and tools.
- Ability to write clear, concise, and comprehensive test plans and cases.
- Familiarity with appropriate testing tools and frameworks.
- Familiarity with various environments such as Hadoop, CDP, PCF, and Databricks.
- Basic knowledge of data science and Generative AI concepts.
- Proficient with Unix/Linux commands.
- Working knowledge of Python and Java applications.
- Use Impala and Spark for data queries and validation.
- Monitor Spark job execution, perform initial analysis, and collect logs.

Responsibilities

- In this position, you will:
- Review and provide feedback on requirements and technical documentation.
- Plan, design, and implement comprehensive test strategies and test cases.
- Execute white-box and black-box testing to identify product deficiencies.
- Collaborate closely with team members to resolve issues and improve quality.
- Monitor QA processes and identify bottlenecks for improvement.
- Investigate quality issues and propose actionable solutions.
- Collect and analyze data to support quality improvements.
- Prepare quality reports for the team.
- Participate in requirement analysis and engineering solution discussions.

More openings at Mastercard