The annual base salary range for this position in locations where pay transparency disclosures are required, including California, Colorado, the District of Columbia, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, and Washington, is $156000-$196000. The Principal Process Engineer is a senior-level position responsible for providing technical leadership in the development, innovation, commercialization, and project execution of Ortloff cryogenic natural gas processing technologies, with a primary focus on technology development, innovation, and commercialization.