LLM Fine-Tuning Engineer.
Baton Rouge.
$169,000
median salary, 9% below the national average
$128,000 to $220,000. Last updated April 2026.
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Data points to own the conversation.
The median LLM Fine-Tuning Engineer salary in Baton Rouge is $169,000, 9% below the national average. Entry level starts near $128,000. Experienced professionals push past $220,000. Baton Rouge is Louisiana's capital with a strong chemical manufacturing, energy, and state government base. That spread is your negotiation window.
Salary range
Where do you fall?
Salary by experience
The gap between entry and lead level is typically $152,000. Where you land depends on years of experience and what you bring to the table.
Entry (0-2 yrs)
$110,000
to $135,000
Mid (3-5 yrs)
$144,000
to $177,000
Senior (6-9 yrs)
$186,000
to $220,000
Lead (10+ yrs)
$211,000
to $262,000
Salary trend
+10% YoYTotal compensation
Base salary is not the full picture. Equity, bonus, and signing can add $80,000 to the total package.
Base
$169,000
Equity
$49,000
Bonus
$21,000
Signing
$10,000
Estimated total: $249,000
How Baton Rouge compares
Baton Rouge, LA
$169,000
Cost of living: 12% below average
National Average
$185,000
Baton Rouge is $16,000 below
LLM Fine-Tuning Engineer salary by city
Salary by role in Baton Rouge
What you should know
If you are interviewing for LLM Fine-Tuning Engineer roles in Baton Rouge, here is what you are walking into. Baton Rouge is Louisiana's capital with a strong chemical manufacturing, energy, and state government base. LSU drives education and research employment. The cost of living is very affordable, making even moderate salaries deliver strong purchasing power. Deep knowledge of parameter efficient fine tuning methods like LoRA, QLoRA, and adapter layers drives compensation. Engineers who can optimize training runs for cost and quality while managing GPU infrastructure are highly sought. Experience with evaluation frameworks, dataset curation, and domain specific model adaptation adds significant salary premiums.
Junior fine tuning engineers start at $120,000 to $150,000. Mid level engineers with production deployment experience earn $165,000 to $210,000. Senior engineers reach $210,000 to $270,000. Principal engineers at leading AI companies can exceed $350,000 in total compensation with equity. In Baton Rouge, your dollars stretch further. Cost of living runs 12% below the national average, which means even a median salary buys a stronger lifestyle.
Base salary is not the full picture. Equity at AI startups typically adds 20 to 40% of total compensation. Performance bonuses of 15 to 25% are standard. Signing bonuses of $25,000 to $75,000 are common. Benefits frequently include cloud compute credits and conference attendance budgets. And on the tax side: louisiana's top income tax rate is 4.25%. Baton Rouge has no city income tax. The moderate rate and very affordable living costs create good take home pay. When someone quotes you $169,000, ask what the total package looks like. The gap between base and total comp is where real money hides.
On negotiation: Reference the petrochemical corridor salary benchmarks. Chemical and energy engineers in Baton Rouge earn competitive rates driven by specialized industry demand. The range for LLM Fine-Tuning Engineers in Baton Rouge runs from $128,000 to $220,000. That is not a narrow window. Where you land inside it depends almost entirely on whether you negotiate and how well you prepare.
Sources: SEC filings, H-1B LCA (DOL), BLS OES, 50+ job posting platforms. COL: BEA Regional Price Parities (2025). Data verified by Justin Bartak, Founder & Chief AI Officer. Last verified April 8, 2026. Full methodology
Considering a related role?
- A AI Security & Red Teaming Specialist in Baton Rouge earns $170,000 (1% more)
- The highest-paying role in Baton Rouge is Distinguished Engineer at $293,000
Common questions.
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