Lead Data Quality Engineer at EPAM Systems – Mexico | Jobyssey

We are seeking a Lead Data Quality Engineer to drive rigorous data validation, SQL-based testing, and quality automation across cloud data environments. You will verify complex transformations, ensure consistency across multiple systems, and support migration and deployment work within modern data ecosystems. Join a distributed team focused on trustworthy datasets and apply today.

Responsibilities

Execute QA validation for bulk data products within the data exchange ecosystem
Validate match and append processes and ensure correct deployment into data pipelines
Provide QA support for data platform migrations, ensuring data integrity and functional correctness
Verify data products and data fulfillment processes for accuracy and completeness
Perform data validation and comparisons across systems, including source input files to cloud data warehouse tables, table-to-table checks, and confirmation of data mappings and transformations against specifications
Use and enhance quality check frameworks built with PySpark scripts to automate data validation
Investigate defects through data analysis, identifying root causes in data pipelines or transformation logic
Collaborate with engineering and data teams to triage issues, validate fixes, and confirm production readiness
Contribute to test automation for data validation and testing to increase efficiency and coverage
Communicate findings, risks, and test results clearly to stakeholders

Requirements

5+ years of experience in Data Quality Engineering
Expertise in SQL, including complex joins across multiple tables and large datasets
Hands-on experience with cloud data warehouses such as BigQuery, Redshift, or Synapse Analytics
Working knowledge of cloud platform services across AWS, Azure, or GCP
Understanding of data validation practices and automated data comparison techniques
Background in data transformation, validation, and mapping verification using specifications
Capability to understand and work with PySpark-based quality frameworks
Strong data analysis and debugging skills, with an ability to identify defects in data processing pipelines
Excellent written and verbal communication skills
Upper-Intermediate English proficiency (B2)

Nice to have

Proficiency in Python or PySpark development
Background in data engineering or data pipeline testing environments

Benefits

Career plan and real growth opportunities
Unlimited access to LinkedIn learning solutions
Constant training, mentoring, online corporate courses, eLearning and more
English classes with a certified teacher
Support for employee’s initiatives (Algorithms club, toastmasters, agile club and more)
Enjoyable working environment (Gaming room, napping area, amenities, events, sport teams and more)
Flexible work schedule and dress code
Collaborate in a multicultural environment and share best practices from around the globe
Hired directly by EPAM & 100% under payroll
Law benefits (IMSS, INFONAVIT, 25% vacation bonus)
Major medical expenses insurance: Life, Major medical expenses with dental & visual coverage (for the employee and direct family members)
13 % employee savings fund, capped to the law limit
Grocery coupons
30 days December bonus
Employee Stock Purchase Plan
12 vacations days
Official Mexican holidays, plus 5 extra holidays (Maundry Thursday and Friday, November 2nd, December 24th & 31st)
Monthly non-taxable amount for the electricity and internet bills

Learning Culture - We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally
Health Coverage - Health and wellness are important, that is why we have you and up to four family members in a premiere health plan. We have a couple of options, so you can choose what is best for you and your family
Visual Benefit - Seeing your work for us would be a sight for sore eyes. We want your vision to always be at 100% which is why we offer up to $200.000 COP for any visual health expenses
Life Insurance Plan - We have partnered with MetLife to offer a full-coverage Ife insurance plan. So, your family is covered, even if you are gone.
Medical Leave Coverage - We are one of the few companies that cover 100% of your medical leave, for up to 90 days. Your health is the most important thing to us
Professional Growth Opportunities - We have designed a highly competitive and complete development process, where you will have all the tools to get where you have always wanted to be, personally and professionally
Stock Option Purchase Plan - As an EPAMer you can be more than just an employee, you will also have the opportunity to purchase stock at a reduced price and become a part owner of our organization
Additional Income - Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways
Community Benefit - You will be part of a worldwide community of over 50,000 employees, where you can learn, challenge yourself, stand out, and share your knowledge and experience with multicultural teams!

Connectivity Bonus (25,000 ARS are paid with a salary receipt at the end of each month as a non-wages concept).
Medicina Prepaga (It covers the collaborator and direct family group).
Paternity Leave (Two additional days are added to what is established by law, total of 4 days).
Discounts card.
English Training (English lessons, twice per week).
Training Program (Access to multiple customized training plans according to the needs of each role within the company).
Marriage bonus (The company doubles the allowance established by law that ANSES offers).
Referral Program (Referral bonus is paid when the referral of a collaborator joins the Company).
External Agreements and Discounts.
Vacations: 14 calendar days a year

Improved medical coverage - EPAMers are eligible to participate in a supplementary health insurance program that shall have the usual coverage in the industry, with the Company funding 100% of the value of the monthly premium for participation
Lunch Allowance - You will receive a daily allowance of CLP $ 7,000 per working day. Enjoy a nice meal on us
Allowance for internet and electricity - You will receive an allowance of CLP $15,000 per month to cover internet and electricity expense
National Holiday Bonus - We celebrate joining the Chilean Market. That is why all our employees will receive a bonus of CLP $86,646 in September
Christmas Bonus - You will receive an End of Year bonus of CLP $170,539. It will be paid during the month of December, to ensure you have a Happy Holiday!
Learning Culture - We want you to be the best version of yourself, that is why we offer unlimited access to learning platforms, a wide range of internal courses, and all the knowledge you need to grow professionally
Additional Income - Besides your regular salary, you will also have the chance to earn extra income by referring talent, being a technical interviewer, and many more ways
Are you open to relocation? - If you want to relocate to another country and we have the right project, we will assist you every step of the way, to help you and your family, reach your new home

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Responsibilities

Requirements

Nice to have

Benefits