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National Renewable Energy Laboratory Logo

Postdoctoral Researcher – Process modeling and sustainability analysis for lignin valorization

National Renewable Energy Laboratory

$74,900 - $123,600
Dec 3, 2025
Golden, CO, US
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NLR is looking to solve complex challenges in energy innovation through breakthrough research and systems integration, specifically focusing on developing new approaches to cost-effectively convert biomass into realistic biofuels by conducting biorefinery analyses related to lignin valorization to fuels and chemicals.

Requirements

  • Research experience with an emphasis on chemical process development
  • Demonstrated experience with process modeling with Aspen Plus
  • Demonstrated experience with doing statistical analysis (ie sensitivity or uncertainty)
  • Demonstrated experience with programming codes such as Python or R
  • Demonstrated experience with LCA tools such as Brightway, openLCA or SimaPro
  • Understanding of biomass conversion research and knowledge of lignin deconstruction chemistries
  • Relevant experience with sustainable materials and green chemistry practices

Responsibilities

  • conduct biorefinery analyses related to lignin valorization to fuels and chemicals
  • guide experimental R&D
  • work with both AspenPlus and other process modeling tools
  • assimilate a wide variety of information into assessments
  • contribute to the planning and execution of research and analysis
  • communicate scientific results effectively, both written and oral
  • author peer-reviewed publications

Other

  • Must be a recent PhD graduate within the last three years.
  • PhD degree in chemical engineering or related field
  • work effectively in a large, multidisciplinary team of engineers, chemists, and biologists.
  • All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as required by Homeland Security Presidential Directive 12 (HSPD-12), which includes a favorable background investigation.
  • If you are offered employment at NLR, you must pass a pre-employment drug test prior to commencing employment.