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Senior Data Quality Engineer Chengdu, China

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Senior Data Quality Engineer Description

Job #: 62800
EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.


We are looking for an experienced Senior Data Quality Engineer in Chengdu to make the team stronger.

We Value

Value the individuals – We encourage and motivate people to grow. We perceive our people as a source of our success;
Strive for excellence – We strive for the highest standards of excellence and continuously learn. We take pride in our engineering and accomplishments;
Act as a team – We treat one another with respect and encourage the best ideas to come from anywhere within the organization. We value our diversity;
Focus on Customers – We build long term customer relationships, as we strive to always understand our customers' business and needs;
Act with integrity – We operate legally, honestly and ethically. We take responsibility for our actions.


  • Fulfill the role of Key tester of Data Quality Engineering
  • Apply data quality engineering principals throughout the SDLC and ensure the quality of data ingestion, transformation and delivery code running on Data Lake:
    • Perform testing of ETL pipeline (AWS: Step Function + Glue) including data ingesting part
    • Data Profile Analysis (Data structure, source data quality analysis), prepare/compare data sets
    • Data quality test case design, execution, and issue analysis
    • Integration testing and UAT
  • Automated test case development based on the existing framework (JUnit Jupiter, Lombok)
  • Work with product, engineering and customer teams to understand requirements to implement quality testing strategy
  • Client facing. Communicate and collaborate with the client for test activities (UAT, etc.)
  • Provide necessary mentoring to team members


  • Experienced in AWS native SaaS services for big data (Glue, Step Function, Athena, Redshift) or Hadoop ecosystem (spark, hive)
  • Concrete experience in Data project Test Strategy creation, Test Planning, Test Case design
  • Good understanding of SQL and skilled in writing sql tests (AWS Athena)
  • Java programming skill for test automation, and experience in building up test automation framework
  • Experience in Dashboard testing would be advantageous
  • Good understanding of data ingestion pipelines, Data Lakes, ETL testing
  • Understanding of CI/CD principles and best practices in data processing
  • Analytical approach to problem solving; excellent interpersonal and communication skills
  • Data-oriented personality. Motivated, independent, efficient and able to work under pressure with a solid sense for setting priorities
  • Ability to work in a fast-paced agile development environment
  • Intermediate (CEFR B1+) or higher level of spoken and written English
  • Bachelor’s degree or above in Computer Science, Software Engineering, Software Quality, Data Science or equivalent

We offer

  • Experience exchange with colleagues all around the world
  • International projects
  • Opportunities for self-realization
  • Friendly team and enjoyable working environment
  • Engineering, corporate and social events
  • Professional & soft skills trainings, medical & family care programs, and forums to explore beyond work passion (CSR, photography, painting, sports, etc.)
  • Free English classes
  • Online training course library, mentoring, career development and potential partial grant of certification
  • Flexible working schedule
  • Compensation for sick leave and paid time off
  • Tech talks and hackathons
  • Referral bonuses