Frontend Engineer Salary in St. Louis
2026 compensation data for Frontend Engineer positions in St. Louis, MO. Ranges from $66,000 (entry-level) to $198,000 (senior). Median: $120,000.
Median (Mid)
$120,000
$57.69/hr
vs National
+2%
US: $118,000
COL Index
92
vs US avg = 100
Senior Max
$198,000
Top of band
Salary Ranges by Experience Level
Detailed Compensation Breakdown
| Level | Annual Min | Annual Median | Annual Max | Hourly (Median) |
|---|---|---|---|---|
| Entry-Level (0–2 yrs) | $66,000 | $81,000 | $99,000 | $38.94/hr |
| Mid-Level (3–5 yrs) | $99,000 | $120,000 | $143,000 | $57.69/hr |
| Senior (6+ yrs) | $138,000 | $166,000 | $198,000 | $79.81/hr |
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A mid-level frontend engineer earning $120,000 in St. Louis has the same buying power as $130,000 in an average US city, after adjusting for the local cost of living (COL index 92).
Cost of living comparisons use a base of 100 (US national average). Higher index = higher housing, transport, and consumer prices.
About Frontend Engineer Salaries in St. Louis
Build user interfaces with React, TypeScript, and modern web frameworks. This page covers frontend engineer compensation specifically in St. Louis, MO.
The median frontend engineer salary in St. Louis, MO is $120,000 for mid-level professionals, which is 2% above the national median. With a cost of living index of 92 (national average = 100), St. Louis offers an affordable cost of living, making these salaries stretch further.
Entry-level frontend engineers in St. Louis can expect to earn between $66,000 and $99,000 (about $38.94/hour), while senior professionals with 6+ years of experience earn up to $198,000 ($198K annually, or about $95.19/hour).
These figures represent base salary only and do not include bonuses, equity, or benefits, which can add 20–50% to total compensation — especially at technology companies and in competitive markets like St. Louis.
Frequently Asked Questions: Frontend Engineer Salary in St. Louis
What is the average Frontend Engineer salary in St. Louis?+
The average Frontend Engineer salary in St. Louis is $120,000 for a mid-level professional (3–5 years of experience). Entry-level pay starts around $81,000 and senior-level pay reaches $166,000.
How much does an entry-level frontend engineer make in St. Louis?+
Entry-level frontend engineers in St. Louis earn between $66,000 and $99,000, with a median of $81,000 per year (about $38.94/hour).
What is the hourly rate for a Frontend Engineer in St. Louis?+
Based on a 2,080-hour work year, a Frontend Engineer in St. Louis earns roughly $38.94/hour at entry-level, $57.69/hour at mid-level, and $79.81/hour at senior-level.
Is the Frontend Engineer salary in St. Louis higher than the US average?+
Yes — Frontend Engineer salaries in St. Louis are about 2% higher than the US national median of $118,000.
Does this include bonuses or equity?+
No — these figures are base salary only. Total compensation (base + bonus + equity + benefits) is typically 20–50% higher, and can be 2–3x at top technology and finance employers.
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