Biometrics AI/ML Engineer

Requisition Id 16775 Overview: Oak Ridge National Laboratory is the largest US Department of Energy science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security. The Human Analysis and Biometrics (HAB) group at Oak Ridge National Laboratory (ORNL) conducts research, development, and deployment of human and group recognition technologies to address national security and other worldwide challenges.We are seeking a technical contributor in AI/ML research to build models and pipelines, design and implement evaluations and benchmarks, and disseminate results through publications and briefings. You will partner with multidisciplinary researchers across ORNL and external collaborators to enable data-driven decision-making in a variety of contexts. This position resides in the Human Analysis and Biometrics Group in the Advanced Intelligent Systems Section, Cyber Resillience and Intelligence Division, National Security Sciences Directorate, at Oak Ridge National Laboratory (ORNL).Major Duties/Responsibilities: Contributes to requirements definition, design, and development of software applications in supporting the needs of projects as directed by the Principal Investigator and/or software team lead.Develop AI/ML models and systems for diverse data and mission contextsConduct independent and collaborative research in AI/ML, with a focus on multimodal learning, computer vision, and scientific machine learningDevelop novel algorithms and architectures for tasks such as multimodal retrieval, reasoning over complex data, and predictive modelingDesign and implement reproducible pipelines for data acquisition, feature engineering, model training, evaluation, packaging, and deploymentHelp the group envision, design, develop, test, and deploy human analysis and biometric recognition tools and prototypes.Conduct rigorous statistical analysis to aid in data exploration and interpretationBenchmark and T&E AI/ML systems against performance metrics and robustness; define and implement measures of success for deployment-ready systemsDisseminate results via technical reports, publications, presentations, and sponsor briefingsVisualize and explain complex data and model results to technical and non-technical audiencesContribute to research proposals and statements of workDeliver ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace – in how we treat one another, work together, and measure successBasic Qualifications: A BS degree in computer science, computational science, data science, artificial intelligence, or related field.Experience with agile software development methodologies such as SCRUM.Strong foundation in machine learning, deep learning, or computer visionStrong Python development skills and familiarity with git, CLI tooling, VS CodeProficiency with PyTorch and/or TensorFlow, along with other Python ML development packages; experience building, training, evaluating ML/DL modelsExperience implementing reproducible data/model pipelines and documenting assumptions, parameters, metrics, and results Preferred Qualifications: Experience with predictive modeling and generative AI/LLMs, including RAG systemsFamiliarity with LLM inference servers (e.g., vLLM, Ollama)Familiarity with high-performance computing (HPC) and distributed training environmentsHands-on benchmarking/Test & Evaluation of AI systemsInterest in AI applications for safety, risk modeling, or scientific workflowsExcellent written and oral communication skillsMotivated self-starter with the ability to work independently and to participate creatively in collaborative teams across the laboratoryAbility to function well in a fast-paced research environment, set priorities to accomplish multiple tasks within deadlines, and adapt to ever changing needsSpecial Requirements: Q clearance: This position requires the ability to obtain and maintain a clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program.About ORNL:As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation’s most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation. ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added convenience. Other benefits include the following: Prescription Drug Plan, Dental Plan, Vision Plan, 401(k) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts. If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email: View email address on click.appcast.io position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.If you have trouble applying for a position, please email View email address on click.appcast.io is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.