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Postdoctoral Researcher - Separations Engineering

Job in Golden, Jefferson County, Colorado, 80403, USA
Listing for: National Laboratory of the Rockies (NLR)
Full Time position
Listed on 2026-06-02
Job specializations:
  • Research/Development
    Research Scientist
Salary/Wage Range or Industry Benchmark: 76600 - 126400 USD Yearly USD 76600.00 126400.00 YEAR
Job Description & How to Apply Below
Posting Title

Postdoctoral Researcher - Separations Engineering

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Location

CO - Golden

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Position Type

Postdoc (Fixed Term)

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Hours Per Week

40

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Working at NLR

NLR is located at the foothills of the Rocky Mountains in Golden, Colorado is the nation's primary laboratory for energy systems research and development.

Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future. Spanning foundational science to applied systems engineering and analysis, we focus on solving complex challenges to deliver advanced, secure, reliable, and cost-effective energy solutions.

Our work helps strengthen U.S. industries, support job creation, and promote national economic growth.

At NLR, you'll find a mission-driven environment supported by state-of-the-art facilities, multidisciplinary research teams, and strong collaborations with industry, academia, and other national laboratories. We offer robust professional development opportunities, and a competitive benefits package designed to support your career and well-being.

Job Description

The RRES Center at NLR has an opening for a full time Postdoctoral Researcher within the Separations Science group. Our group is conducting research to enable realistic, cost-effective processes for biomass and waste feedstock conversion and chemical recycling of waste plastics. The initial appointment is for one year, with possible renewal up to three years.

This position focuses on the recovery of bio-based products through in-situ product recovery (ISPR). This position stems from our recent work and will continue to build from our learnings.

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The successful candidate will evaluate adsorption resin-based ISPR, electrochemical pH-swing ISPR, and other methods to recover a bio-based carboxylic acid that will contribute to a project focused on integrated process development for bio-based polymers from cellulosic sugars.

The successful candidate will be able to:

* Work safely and independently in a laboratory setting

* Plan and execute research in collaboration with other researchers

* Communicate scientific results effectively, both in written and oral formats

* Author peer-reviewed publications, and

* Work effectively in a large, multidisciplinary team of engineers and chemists.

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Basic Qualifications

Must be a recent PhD graduate within the last three years.

* Must meet educational requirements prior to employment start date.

Additional

Required Qualifications

* Expertise and experience in designing, operating, and scaling novel separations processes

* Troubleshooting and problem-solving skills

* Strong record of quality peer-reviewed publications

* Strong safety record and ability to follow complex standard operating procedures

Preferred Qualifications

* Familiarity with electrochemical, resin, or crystallization separations

* Experience with ISPR

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Job Application Submission Window

The anticipated closing window for application submission is up to 30 days and may be extended as needed.

Annual Salary Range (based on full-time 40 hours per week)

Job Profile:
Postdoctoral Researcher / Annual Salary Range: $76,600 - $126,400

NLR takes into consideration a candidate's education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. In compliance with the Colorado Equal Pay for Equal Work Act, a potential new employee's salary history will not be used in compensation decisions.

Benefits Summary

Benefits include medical, dental, and vision insurance; short-term disability insurance*; pension benefits*; 403(b) Employee Savings Plan with employer match*; life and accidental death and dismemberment (AD&D) insurance; personal time off (PTO) and sick leave; and paid holidays. NLR employees may be eligible for, but are not guaranteed, performance-, merit-, and achievement- based awards that include a monetary component. Some positions may be eligible for relocation expense reimbursement.

* Based on eligibility rules

Badging Requirement

NLR is subject to Department of Energy (DOE) access restrictions. 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.

Drug Free Workplace

NLR is committed to maintaining a drug-free workplace in accordance with the federal Drug-Free Workplace Act and complies with federal laws…
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