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Senior Software Engineer Salary in St. Louis, Missouri

Updated 2026-04-05BLS 2024 data — be the first to add a local report

Salary Distribution

BLS 2024
$115,842/ year

Median Senior Software Engineer in St. Louis, MO

$71,520
10th
$87,220
25th
$115,842
Median
$147,739
75th
$180,242
90th

Compensation Breakdown

BLS 2024
Base salary (median)
$115,842
Total compensation (est.)
$133,218
Bonus range
$4,900 – $19,920
Mean salary
$122,793

How This Compares

St. Louis, MO median
$115,842
Missouri median
$132,763-12.7%
National median
$130,160-11.0%

Cost of living in St. Louis is 11% below the national average. Salary of $115,842 here is equivalent to $130,160 nationally.

Salary by Experience

0-2 years
$83,406-28.0%
3-5 years
$105,416-9.0%
6-10 years
$129,743+12.0%
10+ years
$159,862+38.0%

Salary by Company Size

Startup (< 100 employees)
$101,941-12.0%
Mid-size (100–5,000)
$115,842
Enterprise (5,000+)
$136,694+18.0%

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Senior Software Engineer Salaries in Nearby Cities

Kansas City, MO$118,446/yr
Springfield, MO$130,160/yr
Columbia, MO$130,160/yr
Independence, MO$130,160/yr

Related Jobs in St. Louis

Software Engineer$115,842/yr
Frontend Developer$111,152/yr
Backend Developer$115,842/yr
Full Stack Developer$115,842/yr
Data Scientist$96,138/yr

Quick Numbers

Hourly (40hr week)$56/hr
Monthly gross$9,654/mo
25th percentile$87,220/yr
75th percentile$147,739/yr

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Market Context

via FRED

Fed Funds Rate

Mar 2026

3.64%

Inflation (CPI)

year-over-year

2.4%+0.04

National Unemployment

Mar 2026

4.3%-0.10

Missouri Unemployment

Dec 2025

3.9%-0.10

Avg Hourly Earnings

all private workers

$37.38+$0.09

10yr Treasury

Apr 2026

4.31%

Source: St. Louis Fed (FRED). Updated daily.

Senior Software Engineer Salaries by City

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Frequently Asked Questions

What is the average Senior Software Engineer salary in St. Louis?

The median Senior Software Engineer salary in St. Louis is $115,842 per year, with a range from $87,220 at the 25th percentile to $147,739 at the 75th percentile. Total compensation including bonuses typically runs higher — see the breakdown above for the full picture.

How does Senior Software Engineer pay in St. Louis compare to the national average?

Senior Software Engineer salaries in St. Louis are 11% below the national median of $130,160. After adjusting for St. Louis's cost of living, the purchasing power of that salary is equivalent to roughly $130,160 nationally — which is the number that actually matters when comparing offers across cities.

What factors affect Senior Software Engineer salaries in St. Louis?

In St. Louis, the biggest drivers are years of experience, company size, and industry vertical. Entry-level Senior Software Engineer roles start around $71,520, while senior and staff-level positions at larger employers can reach $180,242 or above. Specialized skills and in-demand tools can also meaningfully shift where you land in the range.

Is St. Louis a good place for Senior Software Engineer jobs?

St. Louis offers a Senior Software Engineer median of $115,842, which is 11% below the US median of $130,160. Whether that makes it a good market depends on your personal cost-of-living equation — St. Louis is 11% cheaper than the national average, so factor that into your math.

How do I negotiate a higher Senior Software Engineer salary?

Start with the data on this page: the 75th percentile for Senior Software Engineer in St. Louis is $147,739, which is a defensible anchor for a negotiation. Come in with a specific number backed by real market data — not a range — and reference your experience tier. If you're above the median, ask for the 75th percentile. If you're already at the 75th, push for total comp improvements like equity or bonus instead.