The Postdoctoral Appointee will be part of an R&D group conducting use-inspired research supporting the development of technologies for nuclear separations at the nexus of nuclear energy and national security. With guidance, the appointee will: + Develop chemical models and codes for designing processes and equipment for chemical separations + Provide modeling and simulation support for experimental work involving nuclear-relevant and other industrial separations including the development of multimodal process monitoring and control technologies + Develop flowsheets and process diagrams for separations processes including nuclear-relevant as well as other industrial chemical operations + Analyze data, prepare manuscripts for submission to peer-reviewed publications, prepare technical reports for sponsors, and attend and make presentations at scientific meetings + Communicate effectively with supervisors, peers, and Laboratory management through status updates, technical research reports, project presentations, and other regular channels. **Position Requirements** + Knowledge of general principles of chemistry and/or chemical engineering is required. + Skill in modeling, processing, and analyzing computational results to inform accompanying experimental efforts. + Skill in the use of modern coding technologies + Demonstrated knowledge regarding nuclear-relevant separations approaches such as solvent extraction and other chemical techniques is desired. + Strong interpersonal, written, and oral communication skills. + Ability to model Argonne’s Core Values: Impact, Safety, Respect, Integrity, and Teamwork. + Ability to make our laboratory a safe, welcoming, inclusive, and accessible environment where all can thrive. + Work conducted under this posting will require the appointee to obtain a security clearance To perform the essential functions of this position, successful applicants must provide proof of U.S. citizenship, which is required to comply with federal regulations and contracts. Illegal drug testing as defined in 10 CFR 707.4 and a background investigation will be required prior to employment. This level of knowledge is typically achieved through a formal education in chemical engineering, chemistry, or a related field at the Ph.D. degree level with zero to five years of experience or equivalent in the scientific application of this knowledge and practical laboratory experience. **Job Family** Postdoctoral Family **Job Profile** Postdoctoral Appointee **Worker Type** Long-Term (Fixed Term) **Time Type** Full time _As an equal employment opportunity and affirmative action employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a diverse and inclusive workplace that fosters collaborative scientific discovery and innovation. In support of this commitment, Argonne encourages minorities, women, veterans and individuals with disabilities to apply for employment. Argonne considers all qualified applicants for employment without regard to age, ancestry, citizenship status, color, disability, gender, gender identity, gender expression, genetic information, marital status, national origin, pregnancy, race, religion, sexual orientation, veteran status or any other characteristic protected by law._ _Argonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department._ _All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment._