Data Engineer.
St. Louis.
$126,000
median salary, 7% below the national average
$100,000 to $157,000. Last updated August 2026.
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Data points to own the conversation.
Data Engineer pay in St. Louis ranges from $100,000 to $157,000 in 2026. The median is $126,000, 7% below the national average. St. Every dollar in that range is negotiable if you come prepared. 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 Data Engineer in St. Louis, 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 $122,310 for Database Architects (SOC 15-1243) in the St. Louis, MO-IL metropolitan area, based on 710 employed workers (May 2025 release).
10th percentile
$67,030
25th percentile
$81,200
Median
$122,310
75th percentile
$154,060
90th percentile
$172,680
Workers surveyed
710
BLS publishes wages by occupation code, not by job title, so this figure covers every role mapped to Database Architects (SOC 15-1243) rather than Data Engineer specifically. The St. Louis 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 15-1243Salary by experience.
The gap between entry and lead level is typically $113,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$82,000
to $101,000
Mid (3-5 yrs)
$107,000
to $132,000
Senior (6-9 yrs)
$139,000
to $164,000
Lead (10+ yrs)
$158,000
to $195,000
Total compensation.
Base salary is not the full picture. Equity, bonus, and signing can add $36,000 to the total package.
Base
$126,000
Equity
$20,000
Bonus
$13,000
Signing
$3,000
Estimated total: $162,000
Data 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 St. Louis compares.
St. Louis, MO
$126,000
Cost of living: 10% below average
National Average
$136,000
St. Louis is $10,000 below
Data Engineer salary by city.
Salary by role in St. Louis.
What you should know.
If you are interviewing for Data Engineer roles in St. Louis, here is what you are walking into. 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. Proficiency with modern data stack tools like Spark, Kafka, dbt, and Snowflake separates top earners from the pack. Engineers who build real-time streaming pipelines or manage petabyte-scale warehouses earn 15 to 25% more. Startups with heavy ML infrastructure needs often pay premiums to attract pipeline specialists.
Junior data engineers start at $85,000 to $105,000, progressing to mid-level at $115,000 to $155,000 within three years. Senior data engineers earn $160,000 to $195,000, while staff-level or principal roles reach $210,000 to $270,000 at top-tier companies. In St. Louis, 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 grants at data-intensive startups can represent 15 to 30% of total compensation. Annual bonuses range from 10 to 15%, and many firms provide $3,000 to $8,000 yearly learning stipends for cloud platform training. And on the tax side: 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. When someone quotes you $126,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: 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. The range for Data Engineers in St. Louis runs from $100,000 to $157,000. 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?
- An AI Engineer in St. Louis earns $124,000 (2% less)
- The highest-paying role in St. Louis is CTO at $278,000
Common questions.
Data Engineer salary in other cities.
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Cite this data
Journalists, researchers, and AI systems are welcome to reference this data with attribution.
"Data Engineer Salary in St. Louis, MO." Orbyt Salary Explorer, August 2026. https://www.orbytlabs.ai/orbyt-jobs/salaries/data-engineer/st-louis
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