Postdoctoral Appointee - Autonomous SAXS Beamline

Argonne National Laboratory•Lemont, IL
•$72,879 - $121,465

About The Position

The X-ray Science Division at Argonne National Laboratory seeks a Postdoctoral Appointee to conduct fundamental and applied research in autonomous experimentation at a small-angle X-ray scattering (SAXS) beamline. The project will develop workflows and instrumentation for closed-loop experimentation at the Advanced Photon Source (APS) SAXS beamline, emphasizing wet-solution processes. Topics of interest include critical-materials extraction and lipid nanoparticle assembly. The successful candidate will work closely with scientists and engineers at APS and across other divisions at Argonne National Laboratory. The role involves developing, operating, and maintaining autonomous beamline experimentation capabilities, including a wet-chemistry synthesis platform; conducting SAXS/WAXS and XRF measurements at the APS 12-ID beamline; and developing in situ and operando experimental strategies. The appointee will plan, prepare, and execute synchrotron beamtime experiments, analyze and report results, build data-analysis and automation workflows using Python and related tools, publish findings, and collaborate with Argonne staff, users, and external research partners. This is a long-term fixed-term, full-time postdoctoral position. The expected hiring range is $72,879.00–$121,465.00. Comprehensive benefits are part of the total rewards package. Employment offers are contingent upon a background check; the position may also require government access authorization. Applicants will be asked to disclose participation in certain Foreign Government Sponsored or Affiliated Activities for review.

Requirements

  • Ph.D. in Materials Science, Chemistry, Chemical Engineering, or a closely related field, completed within the past 0–5 years.
  • Experience with solution-phase SAXS data collection and/or analysis.
  • Strong hands-on experimental skills and demonstrated ability to work effectively in a laboratory environment.
  • Experience planning, designing, implementing, and troubleshooting complex experimental studies.
  • Proficiency in Python programming for instrument control, data analysis, experimental automation, or autonomous discovery workflows.
  • Strong written and verbal communication skills, including the ability to prepare scientific publications and presentations.
  • Demonstrated motivation for innovative basic and applied research, along with the ability to work independently and as part of a multidisciplinary team.

Nice To Haves

  • Experience with SAXS/WAXS, XRF, or synchrotron-based characterization methods.
  • Expertise in in situ or operando characterization.
  • Background in solution chemistry, ionic solutions, biochemistry, or soft-matter systems.
  • Experience with lipid nanoparticles, self-assembly, colloidal systems, or related solution-phase materials.
  • Experience developing automated experiments, robotic synthesis platforms, active-learning workflows, or closed-loop materials discovery systems.
  • Familiarity with lipid nanoparticle or critical-materials extraction, separation science, or related chemical-processing applications.

Responsibilities

  • Develop, operate, and maintain autonomous beamline experimentation capabilities, including a wet-chemistry synthesis platform.
  • Conduct small-angle and wide-angle X-ray scattering (SAXS/WAXS) and X-ray fluorescence (XRF) measurements at the APS 12-ID beamline.
  • Develop and implement new experimental strategies, including in situ and operando measurements.
  • Design, prepare, and execute synchrotron beamtime experiments, including preparation of sample solutions and experimental hardware.
  • Develop experimental plans; perform experiments independently and collaboratively; and analyze, interpret, and report experimental data.
  • Build and refine data-analysis, automation, and closed-loop decision-making workflows using Python and related tools.
  • Prepare manuscripts for publication in peer-reviewed journals and present research findings in conference presentations, technical reports, and other scientific forums.
  • Collaborate effectively with Argonne staff, users, and external research partners.

Benefits

  • Comprehensive benefits are part of the total rewards package; specific benefits are not listed.

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What This Job Offers

Job Type

Full-time

Career Level

Entry Level

Education Level

Ph.D. or professional degree

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