Llm Engineer Jobs for OPT Students
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 sponsorship.
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Get Access To All JobsINTRODUCTION
Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.
LOCATION
This is an onsite role to be based in either Chicago, IL or Seattle, WA or Grand Rapids, MI or Scottsdale, AZ or Atlanta, GA.
ABOUT THE JOB YOU’RE CONSIDERING
We are seeking a passionate and innovative Software Development Engineer in Test (SDET) to join our Quality Engineering team and lead the development of LLM- and agentic-based testing solutions. This role blends traditional automation expertise with cutting-edge AI technologies to build intelligent, scalable, and autonomous testing frameworks that redefine how we validate software quality.
YOUR ROLE
- Design and implement end-to-end testing frameworks leveraging Large Language Models (LLMs) and agentic workflows.
- Develop and maintain automated test suites for UI, API, and data layers across multiple platforms.
- Collaborate with AI/ML engineers to integrate Natural Language Processing (NLP) models into testing pipelines.
- Build and manage test data pipelines for diverse applications and environments.
- Create and maintain CI/CD pipelines to support continuous testing and deployment.
- Identify and resolve environmental and data dependencies for comprehensive E2E testing.
- Lead defect triage, backlog grooming, and root cause analysis sessions.
YOUR SKILLS AND EXPERIENCE
- Around 1 year of experience working in or supporting AI-based testing environments, or strong interest with hands-on exposure through projects or coursework.
- Working knowledge of at least one programming or scripting language such as Python (preferred), Java, or JavaScript.
- Basic to intermediate experience with test automation tools like Selenium, Playwright, Cypress, or similar frameworks.
- Familiarity with API testing concepts and tools such as Postman, RestAssured, or equivalent.
- Foundational understanding of LLMs and NLP concepts, including prompt engineering and basic model integration; exposure to agentic frameworks (e.g., LangChain, AutoGPT, Semantic Kernel) is a plus.
- Basic experience with test data handling, including working with SQL/NoSQL databases, synthetic test data, or data masking under guidance.
- Exposure to Agile/Scrum environments, CI/CD practices, and cloud or container platforms (AWS, Azure, or GCP; Docker/Kubernetes), along with good communication and collaboration skills.
COMPENSATION
- The base compensation range for this role in the posted location is $46,400 - $111,090.
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.
The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.
These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
It is not typical for candidates to be hired at or near the top of the posted compensation range.
In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
BENEFITS
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:
- Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
- Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
- Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
- Life and disability insurance
- Employee assistance programs
- Other benefits as provided by local policy and eligibility
Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.
DISCLAIMERS
Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.
This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.
Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
REF. CODE
418966-en_US
POSTED ON
09 Mar 2026
EXPERIENCE LEVEL
Experienced Professionals
CONTRACT TYPE
Permanent
BUSINESS UNIT
ABL AMERICAS
BRAND
Capgemini
PROFESSIONAL COMMUNITIES
Quality Engineering & Testing
INTRODUCTION
Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.
LOCATION
This is an onsite role to be based in either Chicago, IL or Seattle, WA or Grand Rapids, MI or Scottsdale, AZ or Atlanta, GA.
ABOUT THE JOB YOU’RE CONSIDERING
We are seeking a passionate and innovative Software Development Engineer in Test (SDET) to join our Quality Engineering team and lead the development of LLM- and agentic-based testing solutions. This role blends traditional automation expertise with cutting-edge AI technologies to build intelligent, scalable, and autonomous testing frameworks that redefine how we validate software quality.
YOUR ROLE
- Design and implement end-to-end testing frameworks leveraging Large Language Models (LLMs) and agentic workflows.
- Develop and maintain automated test suites for UI, API, and data layers across multiple platforms.
- Collaborate with AI/ML engineers to integrate Natural Language Processing (NLP) models into testing pipelines.
- Build and manage test data pipelines for diverse applications and environments.
- Create and maintain CI/CD pipelines to support continuous testing and deployment.
- Identify and resolve environmental and data dependencies for comprehensive E2E testing.
- Lead defect triage, backlog grooming, and root cause analysis sessions.
YOUR SKILLS AND EXPERIENCE
- Around 1 year of experience working in or supporting AI-based testing environments, or strong interest with hands-on exposure through projects or coursework.
- Working knowledge of at least one programming or scripting language such as Python (preferred), Java, or JavaScript.
- Basic to intermediate experience with test automation tools like Selenium, Playwright, Cypress, or similar frameworks.
- Familiarity with API testing concepts and tools such as Postman, RestAssured, or equivalent.
- Foundational understanding of LLMs and NLP concepts, including prompt engineering and basic model integration; exposure to agentic frameworks (e.g., LangChain, AutoGPT, Semantic Kernel) is a plus.
- Basic experience with test data handling, including working with SQL/NoSQL databases, synthetic test data, or data masking under guidance.
- Exposure to Agile/Scrum environments, CI/CD practices, and cloud or container platforms (AWS, Azure, or GCP; Docker/Kubernetes), along with good communication and collaboration skills.
COMPENSATION
- The base compensation range for this role in the posted location is $46,400 - $111,090.
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.
The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.
These may include, but are not limited to: Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
It is not typical for candidates to be hired at or near the top of the posted compensation range.
In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
BENEFITS
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:
- Paid time off based on employee grade (A-F), defined by policy: Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave
- Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
- Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
- Life and disability insurance
- Employee assistance programs
- Other benefits as provided by local policy and eligibility
Important Notice: Compensation (including bonuses, commissions, or other forms of incentive pay) is not considered earned, vested, or payable until it becomes due under the terms of applicable plans or agreements and is subject to Capgemini’s discretion, consistent with applicable laws. The Company reserves the right to amend or withdraw compensation programs at any time, within the limits of applicable legislation.
DISCLAIMERS
Capgemini is an Equal Opportunity Employer encouraging inclusion in the workplace. Capgemini also participates in the Partnership Accreditation in Indigenous Relations (PAIR) program which supports meaningful engagement with Indigenous communities across Canada by promoting fairness, accessibility, inclusion and respect. We value the rich cultural heritage and contributions of Indigenous Peoples and actively work to create a welcoming and respectful environment. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.
This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodation does not pose an undue hardship. Capgemini is committed to providing reasonable accommodation during our recruitment process. If you need assistance or accommodation, please reach out to your recruiting contact.
Please be aware that Capgemini may capture your image (video or screenshot) during the interview process and that image may be used for verification, including during the hiring and onboarding process.
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
REF. CODE
418966-en_US
POSTED ON
09 Mar 2026
EXPERIENCE LEVEL
Experienced Professionals
CONTRACT TYPE
Permanent
BUSINESS UNIT
ABL AMERICAS
BRAND
Capgemini
PROFESSIONAL COMMUNITIES
Quality Engineering & Testing
How to Get Visa Sponsorship as a Llm Engineer
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.
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 jobs are hiring across the US. Find yours.
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Get Access To All JobsFrequently 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.
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