Senior Research Associate (Fermentation Recovery)

Berkeley Labs ( LBNL ) Biological Systems and Engineering ( BSE ) Division has an opening for a Senior Research Associate to join the Advanced Biofuels and Bioproducts Process Development Unit ( ABPDU )!

In this exciting role you will support bench and pilot-scale fermentation recovery and purification of biofuels biochemicals proteins enzymes and materials scaling processes from shake flasks to 300 L. You will operate bioreactors and recovery equipment conduct experiments according to batch records and Standard Operating Procedures (SOPs) troubleshoot processes analyze preliminary data and document and communicate results to supervisors and project teams.

This position has an anticipated start date of January 4 2027.

Were here for the same mission to bring science solutions to the world. Join our team and YOU will play a supporting role in our goal to address global challenges! Have a high level of impact and work for an organization associated with 17 Nobel Prizes!

Why join Berkeley Lab

We invest in our employees by offering a total rewards package you can count on:

• Exceptional health benefits .
• Generous paid time off sick time off and holidays .
• A culture where youll belong - we are invested in our teams!

What You Will Do:

• Execute fermentation process development and scale-up activities.
• Perform hands-on fermentation and recovery operations from bench to 300 L pilot scale.
• Prepare media reagents equipment and batch records.
• Operate bioreactors manage inoculation sampling feeding and process monitoring.
• Operate and troubleshoot bioreactors centrifuges homogenizers filtration systems and chromatography equipment.
• Perform recovery and purification processes including centrifugation liquid-liquid extraction tangential flow filtration and chromatography.
• Operate analytical tools including HPLC GC process mass spectrometry and other process-monitoring systems.
• Maintain experimental records analyze data identify trends and communicate results through reports and presentations.
• Conduct assigned BSL-2 laboratory work involving bacterial and mammalian cell cultures.
• Collaborate with multidisciplinary teams across fermentation recovery biomass deconstruction and analytics.
• Follow and help update SOPs and batch records while maintaining equipment laboratory organization and safety standards.

• Assist with general laboratory activities including cleaning waste disposal inventory purchasing and laboratory organization.

What is Required:

• A minimum of 2 years of experience in fermentation bioprocessing recovery biochemical engineering microbiology or related process-development activities.
• Hands-on experience with bioreactors and/or downstream processing equipment including fermentation process development recovery operations or process scale-up activities.
• Demonstrated ability to execute established experimental procedures and operate bench-scale equipment including the ability to support pilot-scale operations under general guidance from the supervisor.
• Demonstrated ability to follow SOPs and batch records maintain accurate experimental documentation and organize and conduct preliminary analysis of experimental data.
• Demonstrated proficiency with standard computer applications including spreadsheets presentation software and shared file-management systems.
• Demonstrated ability to troubleshoot routine laboratory or process equipment issues and seek additional technical guidance when needed.
• Strong organizational and record-keeping skills including the ability to organize and present project updates.
• Demonstrated communication skills including the ability to work with an interdisciplinary research team.
• Must be able to frequently lift up to 50 pounds.

Desired Skills/Knowledge:

• An Advanced Degree (or equivalent knowledge/training) in Chemical Engineering Bioengineering Biochemistry Microbiology Chemistry or a related field.

• Experience with pilot-scale fermentation or downstream processing equipment.
• Demonstrated ability to learn and implement new laboratory and process techniques.

Additional Information:

• Application Date: Priority consideration will be given to candidates who apply with a resume and cover letter describing interest in this position by Tuesday November 10 2026 . Applications will be accepted until the job posting is removed.
• Appointment Type: This is a full-time exempt (monthly paid) from overtime pay 2 years (benefits eligible) Term appointment with the possibility of extension or conversion to Career appointment based upon satisfactory job performance continuing availability of funds and ongoing operational needs.
• Union Represented: This position is represented by a union for collective bargaining purposes.
• Salary Range: This position has a budgeted salary range of $75384 - $96036 annually for job code 381.2. It is not typical for an individual to be offered a salary at or near the top of the range for a position. Salary will be commensurate with the final candidates qualification and experience including skills knowledge relevant education certifications and aligned with the internal peer group (if applicable and union contract agreement).
• Background Check: This position is subject to a background check. Any convictions will be evaluated to determine if they directly relate to the responsibilities and requirements of the position. Having a conviction history will not automatically disqualify an applicant from being considered for employment.
• Work Modality: This position will be performed onsite at the Emeryville Station East (ESE) Operations Center located in Building 978 at 5885 Hollis Street Emeryville CA 94608 and the West Berkeley Biocenter (Potter St.) Bldg. 977 located at 717 Potter Street Berkeley CA 94710. Work schedules are dependent on business needs. A REAL ID or other acceptable form of identification is required to access Berkeley Lab sites (for more information click here ).
• Relocation: This position is not eligible for relocation assistance.
• Work Authorization: Candidates must be eligible to work in the U.S. at the time of hire. Visa sponsorship is not available for this position.

Want to learn more about working at Berkeley Lab Please visit:

Equal Employment Opportunity Employer: The foundation of Berkeley Lab is our Stewardship Values: Team Science Service Trust Innovation and Respect; and we strive to build community with these shared values and commitments. Berkeley Lab is an Equal Opportunity Employer. We heartily welcome applications from all who could contribute to the Labs mission of leading scientific discovery excellence and support of our rich global community all qualified applicants will be considered for employment without regard to race color religion sex sexual orientation gender identity national origin disability age protected veteran status or other protected categories under State and Federal law.

Misconduct Disclosure Requirement: As a condition of employment the final candidate who accepts an offer of employment will be required to disclose if they have been subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct; or have filed an appeal of a finding of substantiated misconduct with a previous employer. For additional information click here .

Required Experience:

Senior IC