Prompt Engineer

We're looking for a skilled Prompt Engineer to join our AI team and shape how our products communicate with large language models. You'll sit at the intersection of linguistics, engineering, and product — crafting the instructions that make AI genuinely useful. You have a genuinely curious, inventive mindset — you explore model behavior with a habit of probing edge cases, questioning assumptions, and regularly surfacing insights the team didn't know to look for.As a Prompt Engineer, you will design, test, and iterate on prompts that drive our AI-powered products. Working alongside product managers, engineers, and designers, you'll be responsible for the quality, consistency, and safety of all LLM outputs — from customer-facing features to internal automation pipelines.Responsibilities: Partner with product, engineering, and design to rapidly prototype and iterate on prompts for production LLM applications across diverse use cases. Turn around prompt revisions within tight cycles, maintaining quality without sacrificing speedTest and iterate on prompts systematically to improve accuracy, consistency, speed and output qualityBuild prompt templates and libraries that enable reusable, scalable AI solutions across the organizationDocument prompt patterns, techniques, and findings for team knowledge sharingEvaluate AI model outputs against quality criteria and implement improvement strategiesCollaborate with engineers to integrate prompts into scalable, reliable pipelinesMonitor model behaviour post-deployment, implement versioning and A/B testing strategies and respond to regressions or edge casesResearch emerging prompting techniques and apply themContribute to red-teaming and safety reviews to identify risks in LLM outputsRequirements: 2+ years of hands-on experience in prompt engineering or a closely related AI/NLP role with significant focus on working with LLMs and Generative AI; demonstrated expertise in prompt engineeringHands-on experience with tool-calling patterns, function routing, and structured output formatting in the context of agent orchestrationSystematic testing and experimentation methodologies and iterationCreative problem-solving to find innovative solutions using AIUnderstanding of token economics, context windows, and model limitationsStrong written communication skills — clarity and precision are your superpowersAbility to document processes and communicate technical findings to non-technical stakeholdersComfortable working in-office five days a week in a fast-paced, collaborative environmentNice to HavePrior work in a product-led or SaaS environmentExperience collaborating with clinicians, medical writers, or editorial teams in a publishing setting, translating domain expertise into precise, compliant LLM instructionsAt Internet Brands, we carefully consider a wide range of factors when determining compensation, including your background and experience. These considerations can cause your compensation to vary. We expect the compensation for this role to range from $60k - $105k and depend on your skills, qualifications, and experience. We encourage all interested candidates to apply.In addition to our awesome culture, we offer a comprehensive benefits package designed to support the health and well-being of you and your family. Our benefits include health insurance options such as medical, dental, and vision coverage, flexible spending accounts (FSA) for medical and dependent care, short-term and long-term disability insurance, and life and AD&D insurance. We also provide a 401(k) retirement savings plan with a company match, paid time off (PTO), paid holidays, commuter benefits as well as access to our Employee Assistance Program (EAP) and well-being coaching services. In addition, employees can take advantage of voluntary benefits such as home, auto and pet insurance, and discounted legal and financial services. For more details, feel free to inquire during the interview process.Internet Brands®, headquartered in El Segundo, Calif, is a fully integrated online media and software services company focused on four high-value vertical categories: Health, Automotive, Legal, and Home/Travel. The company's properties and platforms include the WebMD, Medscape, and Henry Schein ONE networks, which are the global leaders in their markets; Nolo, Avvo, and Martindale, which form the largest consumer information provider in the legal market; and CarsDirect, Fodor's Travel, and many others which are leaders in their key vertical markets. Internet Brands' award-winning consumer websites lead their categories and serve more than 250 million monthly visitors, while a full range of web presence offerings has established deep, long-term relationships with SMB and enterprise clients. The company's powerful, proprietary operating platform provides the flexibility and scalability to fuel the company's continued growth. Internet Brands is a portfolio company of KKR and Warburg Pincus.Internet Brands is an equal opportunity employer, and we welcome applicants from all backgrounds. We comply with all applicable laws and regulations, including the City of Los Angeles Fair Chance Initiative for Hiring Ordinance (FCIHO).Notice to California residents: you can find information about our privacy practices, on: https://www.internetbrands.com/work-with-us/cpra