Machine Learning Engineer - LLMs

WHAT YOU'LL DO - Research, develop, and deploy fine-tuned language models for document classification, key information extraction, table parsing, and multi-page/document reasoning - Work alongside the core engineering team to build and maintain annotation tooling, implement active learning loops, and engineer synthetic data augmentation strategies - Develop evaluation frameworks that extend beyond accuracy and CER, precisely quantifying system behavior and user impact - Collaborate with the other members of the machine learning team to set the technical and product roadmaps for the AI platform - Burn down the long tail, as every percentage point of accuracy maps to man-years of time savings at our scale WHAT WE'RE LOOKING FOR - 5-8 years of professional AI/ML experience, with at least 2 years working directly with large language models (fine-tuning, RLHF/DPO, or pre-training), with special consideration for work with layout-aware models - Strong Python and PyTorch fluency: You've written custom training loops, loss functions, and data loaders from scratch when needed - Production deployment ownership: You've shipped models to production and have been responsible for endpoint and model health - MS or PhD in Computer Science, Electrical Engineering, or related field preferred; equivalent industry experience valued equally BONUS POINTS - You have a passion for manufacturing and believe that the industry needs better software - Previously worked in aerospace, defense, or manufacturing, and have experience working with manufacturing data - Published research, achieved SOA results on relevant benchmarks, or contribute to open-source frameworks - Prior experience working in a high-ownership startup environment Compensation For this role, the target salary range is $160,000 - $250,000 (actual range may vary based on experience).

This is the lowest to highest salary we reasonably and in good faith believe we would pay for this role at the time of this posting. We may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee's pay position within the salary range will be based on several factors, including, but not limited to, relevant education, qualifications, certifications, experience, skills, geographic location, performance, and business or organizational needs.

BENEFITS FOR FULL-TIME EMPLOYEES - Medical, dental, vision, and life insurance plans for employees - 401k - Relocation support may be provided for certain situations, based on business need. - Flexible vacation policy - Equity ITAR Requirements To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C.

1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here https://www.pmddtc.state.gov/?id=ddtc_kb_article_page&sys_id=24d528fddbfc930044f9ff621f961987.

Hadrian Is An Equal Opportunity Employer It is the Company's policy to provide equal employment opportunity for all applicants and employees. The Company does not unlawfully discriminate on the basis of race inclusive of traits historically associated with race (including, but not limited to, hair texture and protective hairstyles, such as braids, locks and twists), color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender identity, gender expression, transgender status, national origin (including, in California, possession of a drivers license), ancestry, citizenship, age, physical or mental disability, height or weight, medical condition, family care status, military or veteran status, marital status, domestic partner status, sexual orientation, genetic information, exercise of reproductive rights, any other basis protected by local, state, or federal laws, or any combination of the above characteristics.

When necessary, the Company also makes reasonable accommodations for disabled candidates and employees, including for candidates or employees who are disabled by pregnancy, childbirth, or related medical conditions.