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Data Quality Engineer Shenzhen, China

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Data Quality Engineer Description

Job #: 49429
Striving for excellence is in our DNA. Since 1993, we have been helping the world’s leading companies imagine, design, engineer, and deliver software and digital experiences that change the world. We are more than just specialists, we are experts.


We are looking for an experienced Data Quality Engineer in Shenzhen 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.

Project technologies and tools

  • SQL - MSSQL, PostgreSQL, MySQL, Oracle
  • Big Data - Hadoop, HDFS, Hive, Spark, Kafka
  • ETL - MS SSIS, Talend, MicroStrategy
  • Cloud - AWS / Azure
  • Streaming Data Processing - Spark Streaming, Kafka
  • Python, Java, Scala - pySpark, boto3, pymssql
  • Rest API testing tool: Postman, JMeter
  • Performance Testing: e.g. JMeter, Locust
  • Http Network Tools: Fiddler, Charles
  • Shell - Linux / Windows
  • Data Visualization: Tableau, Power BI
  • Data Generation
  • Test Management Tools: e.g. TestRail, JIRA
  • CI / CD principles & tools (e.g. Jenkins)
  • Version Control Systems (e.g. Git, SVN)


  • Play the Data Quality Engineer role
  • Design and Implement quality verification of data products strategy and ensure that all areas of the business needs perform to the defined standards
  • Choose proper Data tools and defining priorities, risk and attributes in quality testing strategy
  • Prepare Data Quality environments and applications in compliance with the standards (test data sets preparation, data profiling and bench marking)
  • Work with product and engineering and customer teams to understand requirements to implement quality testing strategy
  • Perform data migration, data processing and data comparison testing, analyze issues’ root causes and work with developers to fix the technical issues
  • Perform data performance testing, analyze performance bottlenecks and provide performance tuning suggestions
  • Maintain collaboration with all teams involved in Data Solution Development to ensure efficient tasks execution for achieving results
  • Collaborate with end users for acceptance test activities (UAT)


  • Minimum of 2 years of relevant experience
  • Bachelor’s degree or above in Computer Science, Software Engineering, Mathematics, Data Science or related majors
  • Engineering experience and practice in Data Management, Data Quality verification/Data Governance, Data Visualization testing, Data Integration
  • Familiar with concepts of DATAHOUE, DATAMART
  • Familiar with Hadoop working suits as well as Hive, Spark, HBase
  • Test Automation working experience with Python or Java
  • Understanding of CI / CD principles and best practices in data processing
  • Data-oriented personality. Motivated, independent, efficient and able to work under pressure with a solid sense for setting priorities
  • Fast learning abilities and capabilities to adjust to new environments quickly
  • Ability to work in a fast-paced agile development environment
  • Skills in infrastructure troubleshooting, support in performance tuning and optimization, bottleneck problem analysis
  • Analytical approach to problem solving; excellent interpersonal and communication skills
  • Experienced in different business domains
  • Intermediate (CEFR B1) or higher level of spoken and written English

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
  • Unlimited access to LinkedIn learning solutions
  • Flexible working schedule
  • Compensation for sick leave and paid time off
  • Tech talks and hackathons
  • Referral bonuses

Equal Employment Opportunity

EPAM Systems, Inc. is an equal opportunity employer.  We recognize the value of diversity and inclusion in creating success for our customers, business partners, shareholders, employees and communities. We are committed to recruiting, hiring, developing and promoting employees without discrimination. As a global employer, this commitment includes complying with all laws in the countries in which we operate. Nevertheless, we believe equal employment practices should not be limited to what the law requires. Equal opportunity and inclusion are essential to motivate, empower and recognize the best in everyone.

At EPAM, employment actions are based on individual qualifications, without regard to race, color, religion, creed, gender, pregnancy status, sexual orientation, gender identity, gender expression, marital or familial status, national origin, ancestry, genetics, age, disability status, veteran status, citizenship status when otherwise legally able to work, or any other characteristic protected by law.

Pay Transparency Non-Discrimination Provision

EPAM will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Affirmative Action Obligations as a U.S. Government Federal Contractor

As a U.S. federal government contractor, EPAM is committed to meet its affirmative action obligations to make good faith efforts to expand the recruiting pool of women, minorities, individuals with disabilities, and protected veterans through outreach, targeted recruitment, training opportunities and other activities. We affirm this commitment annually in EPAM’s Affirmative Action Plans. The full text of our Affirmative Action Plan for Persons with a Disability and Protected Veterans is available for inspection in the People Operations Department during normal business hours. Email the People Operations Department to schedule an appointment.

Accessibility for Applicants with Disabilities

EPAM is committed to working with and providing reasonable accommodation to individuals with disabilities. If you require an accommodation at any stage of the employment application process, please send an email to the People Operations Department including your name, a detailed description of your requested accommodation, and the best method to contact you. If you have already reviewed a job posting or submitted an application for a job, please include the requisition number. We will assist you and make a determination on your accommodation request on a case-by-case basis.

EEO is the Law. Applicants to and employees of EPAM Systems Inc., are protected under Federal law from discrimination.

EPAM Systems, Inc. participates in eVerify.