Prompt Engineer, AI jobs in United States
cer-icon
Apply on Employer Site
company-logo

Herbalife · 16 hours ago

Prompt Engineer, AI

Herbalife is seeking an AI Prompt Engineer to improve the efficiency of large language models and generative AI systems. The role involves designing and optimizing prompts, developing engineering frameworks, and ensuring AI outputs meet quality and safety standards.

Dietary SupplementsFitnessHealth CareNutrition
check
H1B Sponsor Likelynote

Responsibilities

Design and optimize prompts for large language models (LLMs) and generative AI systems to achieve specific business outcomes
Develop timely engineering frameworks and guidelines for different AI use cases and applications
Test and iterate on prompts systematically to improve accuracy, consistency, and output quality
Build prompt templates and libraries that enable reusable, scalable AI solutions across the organization
Implement prompt chaining and multi-step reasoning approaches for complex AI tasks
Design and optimize retrieval-augmented generation (RAG) systems combining prompts with knowledge bases
Evaluate AI model outputs against quality criteria and implement improvement strategies
Conduct prompt injection testing and implement safeguards against adversarial inputs
Collaborate with developers to integrate prompts into applications and workflows
Monitor production prompt performance and implement versioning and A/B testing strategies
Document prompt patterns, techniques, and findings for team knowledge sharing
Stay current with LLM capabilities, limitations, and best practices across different models
Provide guidance on prompt engineering to data scientists, developers, and business users
Analyze failure modes and edge cases, developing strategies to improve robustness
Implement ethical AI practices ensuring prompts produce fair, unbiased, and safe outputs
Make decisions on prompt strategies, model selection, and optimization approaches for AI applications

Qualification

Prompt engineeringLarge language models (LLMs)Natural language processingAI safety practicesPython programmingTransformer architecturesPrompt management toolsAnalytical skillsAI ethicsCreative problem-solving

Required

5+ years of experience in AI/ML, NLP, or software development with significant focus on working with LLMs and generative AI; demonstrated expertise in prompt engineering
Prompt engineering and prompt design for LLMs (GPT, Claude, Llama, etc.)
Understanding of transformer architectures and how LLMs process language
Natural language processing and computational linguistics
Systematic testing and experimentation methodologies
AI safety and responsible AI practices
Proven track record to craft prompts that consistently produce high-quality, reliable AI outputs
Deep understanding of LLM capabilities, limitations, and behaviors
Experience with various prompting techniques (few-shot learning, chain-of-thought, etc.)
Strong analytical skills to evaluate and improve prompt performance
Creative problem-solving to find innovative solutions using AI
Programming in Python for prompt automation and testing
Experience with LLM APIs (OpenAI, Anthropic, Azure OpenAI, etc.)
Knowledge of RAG architectures and vector databases
Understanding of fine-tuning and model customization
Familiarity with LLM evaluation frameworks and metrics
Experience with prompt management tools and platforms
Knowledge of conversational AI and chatbot design
Understanding of AI ethics, bias, and safety considerations
Minimum: Bachelor's degree in Computer Science, Computational Linguistics, Data Science, Artificial Intelligence, or related field

Preferred

Master's degree in AI, NLP, Computer Science, or related field; portfolio demonstrating successful prompt engineering projects
AI/ML certifications, LLM-specific certifications, emerging prompt engineering certifications valuable
Equivalent Experience: 5+ years of hands-on experience working with LLMs and generative AI with proven track record of successful prompt engineering solutions may substitute for advanced degree

Benefits

Group Health Programs
Other Voluntary Benefit Programs
Paid Time Off
Medical
Dental
Vision
Health Savings Account (HSA)
Flexible Spending Accounts (FSA)
Basic Life/AD&D
Short-Term and Long-Term Disability
Employee Assistance Program (EAP)
401(k) plan
Wellness Incentive Program
Employee Stock Purchase Plan (ESPP)
Supplemental Life/Critical Illness/Hospitalization/Accident Insurance
Pet Insurance
Company-observed U.S. Holidays
Floating Holidays
Vacation
Sick Time
Volunteer Program
Paid Maternity and Paternity Leave
Bereavement Leave
Personal Leave
Time off for voting

Company

Herbalife

company-logo
Herbalife is a nutrition company that offers dietary supplements and products for individuals and distributors.

H1B Sponsorship

Herbalife has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (19)
2024 (12)
2023 (28)
2022 (27)
2021 (7)
2020 (96)

Funding

Current Stage
Public Company
Total Funding
$3.1B
2024-04-05Post Ipo Debt· $800M
2022-12-05Post Ipo Debt· $250M
2020-05-29Post Ipo Debt· $600M

Leadership Team

leader-logo
John DeSimone
Chief Financial Officer
leader-logo
Phil Carlson
Director of Global Corporate Security
linkedin
Company data provided by crunchbase