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.

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Salary range

25th Percentile

$126,000

per year

Median

$167,000

per year

75th Percentile

$216,000

per year

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

HealthcareDefense & AerospaceFinancial ServicesPlant Sciences & BiotechManufacturing

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.

AI Safety Engineer salary FAQ

The highest paid AI safety engineers typically combine ML engineering experience with formal training in alignment research or adversarial ML. Backgrounds in security research, formal verification, or philosophy of mind are also valued. The ability to both build technical safety systems and articulate risk in policy contexts is the most valuable combination.

AI safety engineers earn comparable or slightly higher total compensation than ML engineers at equivalent levels, typically a 5 to 10% premium. The premium reflects the critical importance of safety work and the smaller talent pool. At frontier AI labs, safety teams are considered mission critical, which translates directly into competitive pay.

Relocating to St. Louis for a AI Safety Engineer role depends on the salary difference, cost of living adjustment, career growth opportunities, and personal preferences. Calculate your take home pay after taxes and housing costs. Orbit's Runway tool helps you model the financial impact of relocation decisions.

Start by understanding the market range: $126,000 to $216,000 for AI Safety Engineers in St. Louis. Research the specific company, prepare data points about your experience, and consider total compensation including equity, bonuses, and benefits. Orbit's Salary Playbook provides personalized negotiation strategies based on your specific offer.

Entry level AI Safety Engineer positions in St. Louis typically start around $126,000 or slightly below, depending on the company and your educational background. Candidates with relevant internships, certifications, or portfolio projects can often negotiate toward the median of $167,000.

AI Safety Engineer salary in other cities

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