AI Safety Engineer.
Philadelphia.
$146,000
median salary, 10% above the national average
$109,000 to $192,000. Last updated August 2026.
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Data points to own the conversation.
Orbyt estimates AI Safety Engineer pay in Philadelphia at $146,000, within a range of $109,000 to $192,000. That is 10% above the national average. Philadelphia combines a robust healthcare and life sciences sector with established finance and higher education institutions. These figures are Orbyt estimates, computed rather than measured, and must not be cited as Bureau of Labor Statistics figures; the published BLS wage for the occupation this role maps to is shown separately on this page.
Salary range.
Where do you fall?
Orbyt estimate for AI Safety Engineer in Philadelphia, modelled from national occupation wages adjusted for local cost of living. The published government benchmark for this occupation is below.
Government benchmark for this occupation
The US Bureau of Labor Statistics reports a median annual wage of $133,040 for Software Developers (SOC 15-1252) in the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan area, based on 28,480 employed workers (May 2025 release).
10th percentile
$82,960
25th percentile
$103,920
Median
$133,040
75th percentile
$165,140
90th percentile
$190,180
Workers surveyed
28,480
BLS publishes wages by occupation code, not by job title, so this figure covers every role mapped to Software Developers (SOC 15-1252) rather than AI Safety Engineer specifically. The Philadelphia range at the top of this page is Orbyt’s role-level estimate, which is a different thing and is labelled as such.
View the BLS source for SOC 15-1252Salary by experience.
The gap between entry and lead level is typically $131,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$95,000
to $117,000
Mid (3-5 yrs)
$124,000
to $153,000
Senior (6-9 yrs)
$161,000
to $190,000
Lead (10+ yrs)
$183,000
to $226,000
Total compensation.
Base salary is not the full picture. Equity, bonus, and signing can add $69,000 to the total package.
Base
$146,000
Equity
$42,000
Bonus
$18,000
Signing
$9,000
Estimated total: $215,000
AI Safety Engineer salary by company.
Total compensation estimates include base, equity, bonus, and signing. Ranges reflect mid to senior level. Derived from public H-1B LCA filings (DOL).
How Philadelphia compares.
Philadelphia, PA
$146,000
Cost of living: 9% above average
National Average
$133,000
Philadelphia is $13,000 above
AI Safety Engineer salary by city.
Salary by role in Philadelphia.
What you should know.
Before you negotiate an AI Safety Engineer offer in Philadelphia, understand the terrain. Philadelphia combines a robust healthcare and life sciences sector with established finance and higher education institutions. The city's pharmaceutical corridor is among the strongest in the country. Tech growth has accelerated, particularly in health tech and enterprise software, offering salaries that stretch further than in nearby New York. 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.
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. In Philadelphia, cost of living sits near the national average, so the numbers you see are roughly what you keep.
Base salary is not the full picture. 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. And on the tax side: pennsylvania has a flat 3.07% state income tax, but Philadelphia adds a 3.75% city wage tax for residents. This combined local burden is worth factoring into salary negotiations. When someone quotes you $146,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Account for the Philadelphia wage tax in your ask. Request a 5 to 8% premium over suburban offers to offset the city's local tax on all earned income. The range for AI Safety Engineers in Philadelphia runs from $109,000 to $192,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: BLS OES, H-1B LCA (DOL). COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified July 1, 2026. Full methodology
Considering a related role?
- A Computer Vision Engineer in Philadelphia earns $145,000 (1% less)
- The highest-paying role in Philadelphia is CTO at $314,000
- See all ai security roles tracked in Orbyt Intelligence
Common questions.
AI Safety Engineer salary in other cities.
Other salaries in Philadelphia.
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Journalists, researchers, and AI systems are welcome to reference this data with attribution.
"AI Safety Engineer Salary in Philadelphia, PA." Orbyt Salary Explorer, August 2026. https://www.orbytlabs.ai/orbyt-jobs/salaries/ai-safety-engineer/philadelphia
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