{"id":3399370,"url":"https://alion.io/job/authenticx-ai-prompt-engineer","title":"AI Prompt Engineer","company":{"id":670129,"name":"Authenticx","domain":"authenticx.com","url":"https://alion.io/company/authenticx","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Indianapolis, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":116000,"max_usd":258000,"period":"year","method":"role_country_seniority_unknown","sample_n":4425},"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"LLM","optional":false},{"name":"NLP","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"LangChain","optional":true},{"name":"OpenAI","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-28T13:33:12Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-10-30T04:01:20Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Who is Authenticx?\nAuthenticx is on a mission to help humans understand humans. Our software platform is the new standard for humanizing customer interaction data at scale. We do this by channeling our passion and talent into helping health care leaders listen to their conversational data in a way that delivers value to the enterprise.\nWhat do we offer our team members?\nA culture based on our core values of Authenticity, Courage and Having Fun\nA collaborative environment that supports your personal and professional development\nHybrid working flexibility \nFree health insurance options\nComprehensive benefits - medical, vision, dental, life, and disability insurance\nHSA and FSA plans\n401(K)\nUnlimited vacation time\nGenerous paid holidays, sick leave, and parental leave\nPerks at Work membership for discounts on shopping, travel and much more\nPosition Summary\nThe AI Prompt Engineer will lead the design, development, and optimization of large language model (LLM) prompts used for scalable conversation scoring at Authenticx. This role is critical in translating objective scoring rubrics into reusable, testable prompt logic that supports our enterprise healthcare clients. The engineer will collaborate across teams including engineering, implementation, product, and data labeling to deliver reliable and high-quality prompt workflows.This is a hands-on role suited for someone who thrives in an experimental, iterative environment and has an interest in scaling natural language solutions. \nKey Responsibilities\n\nDesign and implement sophisticated LLM prompts aligned to internal scoring rubrics and customer-specific needs. \nConduct prompt testing and evaluation using labeled datasets to ensure performance accuracy.\nCollaborate with engineering to improve tooling and infrastructure for managing LLM scoring workflows.\nMaintain a centralized prompt library to ensure reuse and standardization across use cases.\nDocument prompt strategies, testing approaches, and outcomes for internal learning.\nIdentify and resolve inefficiencies in the prompt development and deployment process.\nPartner with product and data labeling teams to improve the quality and consistency of scoring outputs. \nRequired Qualifications\nStrong understanding of LLMs, NLP systems, and prompt engineering concepts. \nAbility to structure and document complex logic in a scalable and repeatable manner. \nDemonstrated ability to collaborate effectively with both technical and non-technical teams. \nAnalytical mindset with an interest in experimentation, iteration, and data-driven decision-making. \nPreferred Qualifications\nExperience in structured data labeling or QA workflows. \nFamiliarity with tools like LangChain, OpenAI/GPT APIs, or vector databases. \nBackground in linguistics, cognitive science, or HCI. \nProficiencyin Python or scripting tools for evaluation or automation. \nAdditional Information\nMay include occasional travel for team meetings or planning sessions\nMust be authorized to work in the U.S. without current or future visa sponsorship.\nThis role will be hybrid based out of our Indianapolis 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