Senior Data Quality Engineer

About the role

Valiant Solutions is seeking a Senior Data Quality Engineer to join our rapidly growing and innovative team! The Senior Data Quality Engineer specializes in validating complex enterprise data processing, transformation, migration, reconciliation, and reporting across the AirHub. This role focuses on ensuring the integrity of highly complex environmental datasets supporting Ambient, Emissions, Regulatory and cross-program business processes. Named one of the Best Places to Work in the Washington DC area for 12 consecutive years, Valiant is proud of our employee-centric culture and commitment to excellence. If you are interested in learning more about Valiant and this opportunity, we invite you to apply now! This position allows for 100% remote work.

Responsibilities

• Develop complex data validation strategies.
• Validate data transformations.
• Verify legacy data migrations.
• Build automated database validation scripts.
• Validate business rules.
• Support API testing.
• Validate event-driven data processing.
• Develop reconciliation reports.
• Partner closely with Data Architects and Data Engineers.
• Mentor junior testers.

Requirements

• 10+ years database testing
• Advanced SQL skills
• Strong automation experience
• Experience validating ETL pipelines
• Experience with complex relational data models
• Experience with large-scale data migration testing
• Strong analytical skills
• Programming experience (Python preferred)

Benefits

• Valiant pays 99% of the Medical, Dental, and Vision Coverage for Full-time Employees
• Valiant contributes 25% towards Health Coverage for Family and Dependents
• 100% Paid Short Term Disability and Life Insurance Policy for Full-time Employees
• 100% Paid Certifications
• 401K Matching up to 4%
• Paid Time Off
• Paid Federal Holidays
• Wellness & Fitness Program
• Valiant University – Online Education and Training Portal
• FSA programs for: Medical Costs, Dependent Care, Transit, and Parking
• Referral Bonuses

Pay

The salary for this role is expected to be in the $115,000‑$135,000 range. This range is a general guideline and not a guarantee of compensation; actual salary will be based on skillset, experience level, achievements, education, geographic location, security clearance, involvement in corporate tasks, and other non‑discriminatory factors.

Schedule

This is a 100% remote position. Remote work requires a quiet, distraction‑free workspace with adequate internet, full attention during working hours, and a schedule that aligns with core business hours and coworkers/clients. Cameras are encouraged and may be required for virtual video conferences. Employees must disclose any outside employment and obtain written approval; outside business may not be conducted during core business hours.