QA Engineer Jobs in St. Louis

What Does a QA Engineer Do?

QA engineers ensure software quality through testing, identifying bugs and performance issues before release. They develop test strategies, create automated tests, and collaborate with developers to improve product quality.

QA Engineer Salary in St. Louis

The median salary for a QA Engineer in St. Louis is $71,901 per year. The range is $56K - $91K (P10: $45,018, P90: $114,786). (BLS OEWS 2025) Typical US salary range: $70K - $120K. In Europe: €50K - €80K. Cost of living in St. Louis is low compared to other cities.

Most In-Demand Skills

The St. Louis Job Market

Midwest manufacturing and biotech hub with 210K+ software, biotech, and aerospace roles. St. Louis's aerospace dominance and biotech sector offer stable, well-paid tech roles in one of America's most affordable cities.

Top industries: Aerospace & Defense, Biotechnology, Software, Finance.

Metro transit covers downtown; aerospace and tech companies support remote work for distributed teams.

Career Path & 2026 Trends

QA engineers advance to senior QA engineer, QA lead, or quality architect roles; many transition to test automation specialization or product management. QA engineering in 2026 emphasizes continuous testing, shift-left practices, and AI-powered test generation, reducing manual testing demand.

Interview Tip

Share an example of a major bug you found early and the ripple effects you prevented—demonstrate how your testing strategy added real business value.

How to Find a QA Engineer Job in St. Louis?

jobko.ai aggregates listings from 40+ sources (Indeed, LinkedIn, Glassdoor, and more) and uses AI to analyze each posting against your profile. With 0 current QA Engineer listings in St. Louis, you get honest match scores, red flag detection, and personalized CV advice — all for free.