The Alliance for Sustainable Energy LLC has an opening for a Researcher II – Process Engineer in Biorefinery Analysis at NREL in Golden, CO. Develop conceptual chemical process designs and models in Aspen Plus for conversion of biomass (e.g., corn stover, pine wood) to renewable hydrocarbon fuels and chemicals and use those models to conduct economic analyses. Reqs include MS in Chemical Engineering; 2 years’ experience as Researcher II – Process Engineer in Biorefinery Analysis, Chemical, or Process Engineer; and functional expertise (2 years’ working with) Aspen Plus, Aspen PIMS Aspen Capital Cost Estimator, and Visual Basic. Drug screen and background check required. Submit resume to: Alliance for Sustainable Energy LLC / NREL, G. Blake, 15013 Denver West Pkwy, Golden, CO 80401. Ref job GB0921AS.