What Does a LLM Engineer Do?
LLM Engineers specialize in building applications powered by large language models. They handle fine-tuning, RAG architectures, prompt optimization, and production deployment of LLM-based systems.
A Typical Day
- Building RAG pipelines with vector databases and embedding models
- Fine-tuning models for domain-specific tasks
- Implementing guardrails and safety filters
- Optimizing inference latency and cost
- Evaluating model outputs with automated benchmarks
Required Skills
The most in-demand skills for LLM Engineer roles, ranked by how often they appear in job postings.
- 1 RAG 87 jobs
- 2 AWS 63 jobs
- 3 Rust 53 jobs
- 4 AI Agents 43 jobs
- 5 Python 40 jobs
- 6 GCP 27 jobs
- 7 Azure 24 jobs
- 8 JavaScript 19 jobs
- 9 TypeScript 18 jobs
- 10 Gemini 15 jobs
Salary & Compensation
Based on 95 job postings with disclosed compensation ranges.
Salary by Experience Level
| Level | Jobs | Salary Range |
|---|---|---|
| Mid Level | 9 | $121K - $175K |
| Senior | 86 | $147K - $239K |
Highest Paying Cities
| Metro | Jobs | Avg Salary Range |
|---|---|---|
| New York | 13 | $170K - $237K |
| Seattle | 12 | $151K - $234K |
| San Francisco | 15 | $151K - $233K |
| Austin | 3 | $134K - $225K |
| Remote | 4 | $162K - $206K |
How to Get Started
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1
Build Your Foundation
LLM Engineers typically come from software engineering or ML engineering backgrounds. Strong Python skills and experience with at least one LLM API (OpenAI, Anthropic, etc.) are the baseline.
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2
Master the Core Skills
Focus on the skills employers are asking for right now: RAG, AWS, Rust. These are the top 3 skills appearing in LLM Engineer job postings.
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3
Build Portfolio Projects
Ship real projects that demonstrate your skills. Open-source contributions, personal projects, or freelance work all count. Hiring managers want to see what you can build, not just what you know.
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4
Apply Strategically
Target companies actively hiring for this role. Top employers include Amazon.com, Google, Microsoft, Scribd. Tailor your resume to match the specific skills each company lists in their job descriptions.
Top Hiring Companies
Companies with the most LLM Engineer job openings right now.
Career Progression
A typical career path for LLM Engineer professionals.
Explore LLM Engineer Careers
Related Roles
Frequently Asked Questions
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