Entry Level Mainframe Developer

Entry Level Mainframe Developer Salary in Missouri

$19.7K

$103.2K

$141.6K

$104,143

/year

$50.07

/hour

Entry Level Mainframe Developer Salary Comparison by Location

Nationwide

United States

$111,026

Missouri

Missouri

$104,143

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    How much does an Entry Level Mainframe Developer make in Missouri?

    As of Aug 26, 2026, the average annual pay for an Entry Level Mainframe Developer in Missouri is $104,143 a year.

    Just in case you need a simple salary calculator, that works out to be approximately $50.07 an hour. This is the equivalent of $2,002/week or $8,678/month.

    While ZipRecruiter is seeing salaries as high as $141,639 and as low as $19,698, the majority of Entry Level Mainframe Developer salaries currently range between $91,900 (25th percentile) to $118,200 (75th percentile) with top earners (90th percentile) making $133,196 annually in Missouri. The average pay range for an Entry Level Mainframe Developer varies greatly (by as much as 26300), which suggests there may be many opportunities for advancement and increased pay based on skill level, location and years of experience.

    Missouri ranks number 50 out of 50 states nationwide for Entry Level Mainframe Developer salaries.

    To estimate the most accurate annual salary range for Entry Level Mainframe Developer jobs, ZipRecruiter continuously scans its database of millions of active jobs published locally throughout America.

    Find your next high paying job as an Entry Level Mainframe Developer on ZipRecruiter today.

    What are Top 10 Highest Paying Cities for Entry Level Mainframe Developer Jobs in Missouri

    We've identified 10 cities where the typical salary for an Entry Level Mainframe Developer job is above the average in Missouri in Missouri. Topping the list is Des Peres, , with Chesterfield, and Holts Summit, close behind in the second and third positions. Holts Summit, beats the average in Missouri by $4,578 (4.4%), and Des Peres, furthers that trend with another $5,911 (5.7%) above the $104,143 average.

    With these 10 cities paying on average above the average for Missouri, the opportunities for economic advancement by changing locations as an Entry Level Mainframe Developer appears to be exceedingly fruitful.

    Finally, another factor to consider is the average salary for these top 10 cities varies very little at 1% between Des Peres, and St. Louis, , reinforcing the limited potential for much wage advancement. The possibility of a lower cost of living may be the best factor to use when considering location and salary for an Entry Level Mainframe Developer role.

    City

    Annual Salary

    Hourly Wage

    Des Peres

    $110,054

    $52.91

    Chesterfield

    $109,888

    $52.83

    Holts Summit

    $108,721

    $52.27

    Kansas City

    $108,342

    $52.09

    Saint Louis County

    $108,259

    $52.05

    Creve Coeur

    $108,082

    $51.96

    Lee's Summit

    $108,027

    $51.94

    Ballwin

    $107,964

    $51.91

    Saint Louis

    $107,943

    $51.90

    St. Louis

    $107,943

    $51.90

    What are Top 5 Best Paying Related Entry Level Mainframe Developer Jobs in Missouri

    Analyzing similar jobs related to the Entry Level Mainframe Developer job category in Missouri, we found 5 that were relevant. However, none pay more than the $104143 state average for Entry Level Mainframe Developer jobs.

    Job Title

    Annual Salary

    Hourly Wage

    Cyber Security Systems Engineer

    $120,940

    $58.14

    Senior Information Systems Engineer

    $116,999

    $56.25

    It Support Engineer

    $61,787

    $29.71

    Data Security Administrator

    $44,877

    $21.58

    Generally Intelligent

    $33,568

    $16.14

    About Our Data

    ZipRecruiter salary estimates, histograms, trends and comparisons are derived from both employer job postings and third party data sources.

    Infographic detailing Entry Level Mainframe Developer salary in Missouri as of August 2026. Shows a bar chart with salary percentiles ranging from $91,900 to $133,196 annually, with the Missouri average at $104,143 per year or $50.07 per hour. Includes a list of the top 10 highest paying cities in Missouri for Entry Level Mainframe Developer jobs, with Des Peres leading at $110,054 annually.