Senior QA Engineer – Legacy Upgrade & Data Validation

KPI Solutions; Cincinnati (OH); Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health Care Plan (Medical, Dental &amp

Retirement Plan (401k, IRA)

Life Insurance (Basic, Voluntary &

Paid Time Off (Vacation, Sick &

Family Leave (Maternity, Paternity)

Short Term & Long-Term Disability

Training & Development

Job summary

KPI Solutions in Cincinnati, OH is seeking a Senior Software QA Engineer to ensure quality, stability, and data integrity during software and database upgrades of legacy systems. You will develop and execute test strategies, validate post-upgrade compatibility, and perform detailed data verification for schemas, procedures, and migrations.

Collaborate with development, DBA, and infrastructure teams to identify risks, maintain traceability, and deliver comprehensive test plans, reports, and

Qualifications

• Bachelor's degree in Computer Science or related field (or equivalent experience).
• 5 years of development experience with Java, Angular, SQL or similar tech stack.
• Expertise in writing and maintaining SQL queries (JDBC / iBatis / Stored Procedures).
• Experience with developing resilient Spring-based microservices and API design.

Responsibilities

• Develop and execute test strategies specific to legacy software and database upgrade projects.
• Validate application behavior post-upgrade to ensure backward compatibility and functional parity.
• Perform detailed data verification and reconciliation for schema, stored procedures, and migration activities.
• Conduct regression, integration, and performance testing across dependent systems and interfaces.
• Collaborate with development, DBA, and infrastructure teams to identify and mitigate upgrade risks.
• Create and maintain comprehensive test plans, scripts, and traceability documentation.
• Participate in validation phases (IQ/OQ/PQ/UAT) and ensure adherence to quality gates before release.
• Support rollback validation and post-deployment monitoring to confirm stability.
• Provide test summary reports, defect analytics, and quality metrics for leadership review.
• Recommend process improvements for future upgrade cycles and system modernization efforts.

Skills

Java

Angular

SQL

Spring microservices

API design

Security best practices

Education

Bachelor's degree in Computer Science or related field

Tools

JDBC

iBatis

Stored Procedures

Job description

KPI Solutions in Cincinnati, OH is seeking a Senior Software QA Engineer to ensure quality, stability, and data integrity during software and database upgrades of legacy systems. You will develop and execute test strategies, validate post-upgrade compatibility, and perform detailed data verification for schemas, procedures, and migrations.

Collaborate with development, DBA, and infrastructure teams to identify risks, maintain traceability, and deliver comprehensive test plans, reports, and