OPT Llm Engineer Jobs

LLM Engineer roles are among the most actively sponsored positions for F-1 OPT students right now, with demand from AI labs, enterprise software companies, and well-funded startups. Your OPT window, including the 24-month STEM extension, gives you up to three years to build experience and secure H-1B visa sponsorship.

Find OPT Llm Engineer Jobs

Overview

Open Jobs8+
Work Type100% On-site
Top LocationAustin, TX
Most JobsTikTok

Showing 4 of 8+ Llm Engineer jobs

EESI LLM Graduate Fellow
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Added 3w ago
EESI LLM Graduate Fellow
Pace University
White Plains, New York
Compliance & Legal
Research & Academia
Legal Counsel
AI (Artificial Intelligence)
ML (Machine Learning)
Data Science
$17 - $18/hr
On-Site
Master's
1,001-5,000

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Applied Scientist-LLM
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Added 1mo ago
Applied Scientist-LLM
Amazon.com
Seattle, Washington
Software Engineering
Data Science & Analytics
AI (Artificial Intelligence)
ML (Machine Learning)
Data Science
$136k - $184k/yr
On-Site
Master's
10,000+

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LLM Post-training Engineer
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Added 2mo ago
LLM Post-training Engineer
TikTok
San Jose, California
Software Engineering
Data Science & Analytics
Data Science
Data Analytics
$317k/yr
On-Site
Bachelor's

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LLM Serving Engineer
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Added 9mo ago
LLM Serving Engineer
Qualcomm
Austin, Texas
Software Engineering
Cloud & DevOps
AI (Artificial Intelligence)
ML (Machine Learning)
Cloud Engineering
$158k - $238k/yr
On-Site
Bachelor's

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Tips for Finding OPT Sponsorship as a Llm Engineer

Target employers with a STEM OPT track record

Companies that have hired STEM OPT workers before understand the 24-month extension and E-Verify requirements. Prioritize employers who have previously filed H-1B visa petitions for engineers, as they are far more likely to sponsor you long-term.

Align your degree field with your job duties

STEM OPT eligibility depends on your role being directly related to your degree. If you studied computer science or data science, document explicitly how your LLM engineering work applies those fields to satisfy DSO and employer verification requirements.

Emphasize production experience, not just research

Employers sponsoring OPT workers want engineers who ship models to production. Highlight experience fine-tuning, deploying, or evaluating large language models in real systems. Research experience alone raises sponsorship hesitancy at many companies.

Raise H-1B sponsorship before accepting an offer

Ask directly whether the company sponsors H-1B visas during the offer negotiation stage, not after signing. Discovering a sponsorship policy gap after your OPT clock is running wastes months you cannot recover.

Get your training plan documentation right from day one

For STEM OPT, your employer must sign a training plan detailing how the role develops your skills. Keep a copy, review it with your DSO, and ensure your actual job duties match what is described to avoid compliance issues.

Build a portfolio that speaks to LLM-specific skills

Open-source contributions, fine-tuned model demos, or retrieval-augmented generation projects give hiring managers concrete proof of your capabilities. A strong portfolio shortens hiring timelines and signals you are worth the sponsorship investment.

Llm Engineer OPT: Frequently Asked Questions

Do LLM Engineer roles qualify for the 24-month STEM OPT extension?

Yes, in most cases. If your degree is in computer science, electrical engineering, data science, or a related STEM field listed on the STEM designated degree program list, and your LLM Engineer role is directly related to that field, you qualify for the 24-month extension. Confirm eligibility with your DSO before your initial OPT period ends.

How do I find LLM Engineer jobs that are open to OPT students?

Migrate Mate is the best place to start. It filters job listings specifically for F-1 OPT and visa-sponsored roles, so you are not wasting time applying to companies that will not hire international students. Search for LLM Engineer, ML Engineer, or AI Engineer roles and filter by OPT sponsorship to surface the most relevant opportunities.

What happens to my OPT authorization if my LLM Engineer job ends unexpectedly?

You have a 60-day unemployment buffer during your OPT period. If you lose your job, you must report the change to your DSO immediately and begin searching for a new qualifying position. Exceeding 90 total days of unemployment across your entire OPT period, including STEM extension, can result in a loss of status.

Does my LLM Engineer role need to be full-time for OPT to remain valid?

OPT permits both full-time and part-time employment, but most students on post-completion OPT work full-time to maximize their unemployment buffer and demonstrate active engagement in their field. STEM OPT rules require that the role be paid and that the employer be enrolled in E-Verify, regardless of whether the position is full-time or part-time.

Can I work as a contract or freelance LLM Engineer on OPT?

Self-employment and independent contracting are technically permitted on OPT, but the rules are strict. You must be actively engaged in work related to your degree, able to document your projects, and cannot simply list yourself as a contractor without real, verifiable work. Most immigration attorneys recommend salaried employment with an E-Verify employer for STEM OPT to reduce compliance risk.