Salary Data
AI Safety Engineer Salary in St. Louis
$167,000
median salary, 10% below the national average
According to Orbit's 2026 salary analysis, the average AI Safety Engineer salary in St. Louis is $167,000. Salaries range from $126,000 (25th percentile) to $216,000 (75th percentile), adjusted for St. Louis's cost of living.
Salary range
How St. Louis compares
St. Louis, MO
$167,000
Cost of living: 10% below average
National Average
$185,000
St. Louis is $18,000 below
AI Safety Engineer job market in St. Louis
St. Louis market overview
St. Louis offers one of the most affordable major metro areas in the country, with a strong base in healthcare, financial services, and manufacturing. The region's anchor employers include Boeing, Centene, and Washington University's medical campus. A growing biotech and plant sciences corridor centered on the Cortex Innovation District is attracting new investment and talent.
What drives AI Safety Engineer salaries
Red teaming experience, alignment research knowledge, and ability to build safety evaluation frameworks are the primary salary factors. Engineers with published work on adversarial robustness, jailbreak prevention, or constitutional AI methods command premiums. This role sits at the intersection of ML engineering and policy, and people who span both worlds are rare.
Beyond base salary
Total compensation
Equity at AI safety focused labs can add $40,000 to $180,000+ annually, reflecting the strategic importance of the role. Bonuses of 15 to 25% are standard. Benefits uniquely include ethics review board participation, safety research publication support, and funded collaborations with academic AI safety groups.
Tax considerations in St. Louis
Missouri's top income tax rate is about 4.8%, and St. Louis City adds a 1% earnings tax. The low base cost of living means your after tax salary still stretches further than in most metros.
Career progression
Junior AI safety engineers start at $125,000 to $155,000, reaching mid level at $165,000 to $215,000 in two to three years. Senior AI safety engineers earn $215,000 to $280,000. Head of Safety or Director of Trust and Safety roles at AI companies can exceed $400,000 in total compensation.
Top industries in St. Louis
Negotiating in St. Louis
Emphasize your willingness to work in person at Cortex or the BJC campus. St. Louis employers offer higher packages for candidates who commit to the local innovation hubs.