SECTION I · THE BRIEF
Brief #28962Updated 02 SEP 2026OAKLAND, CARipplingMYSQL
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Process Engineer, Lithium Extraction

Lilac Solutions has developed a new ion exchange technology to address the challenges faced by lithium producers. Lilac's technology cuts capital and operating costs, accelerates project startup, boosts lithium…

Location
Oakland, CA
Company size
10–200
Posted
Today
Via
Rippling
Section II · Full ProfileFree with an account
  • 01Comp band & equity packageLocked
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Process Engineer, Lithium Extraction · Lilac Solutions

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Job title
Process Engineer, Lithium Extraction
Job location
Oakland, CA
Job description

About the role

Lilac is seeking a Process Engineer to design and conduct experiments on Lilac’s proprietary ion exchange system to support the scale-up of its technology. You will be part of a team responsible for improving the performance of Lilac's mini pilot scale lithium extraction modules using engineering principles. It’s a collaborative position where you will work with cross-functional teams to conceptualize and drive innovation. An ideal candidate provides new ideas, and/or refines the existing technology through a process of researching, designing, experimenting, and testing. Day-to-day responsibilities will include operating process equipment, data collection, data analysis and summarizing results and conclusions in technical reports. This is a full-time position, with up to 25% travel to lithium extraction sites. 


What you'll do

  • Design, fabricate, commission, and operate lithium extraction modules and associated components, across bench and pilot scale. 
  • Development of new designs to improve efficiency of the technology 
  • Develop key design documents such as material balances, PFDs, P&IDs 
  • Automation, process control, and continual improvement of the lithium extraction skids 
  • Evaluation of equipment and processes to ensure compliance with safety and environmental regulations. 
  • Up to 25% travel, to commission and operate lithium extraction plants both domestically and internationally 


Qualifications

  • Bachelor’s Degree (or higher) in chemical engineering, mechanical engineering, or related field. 
  • Familiar with laboratory equipment and safety procedures. 
  • Highly organized with sharp attention to detail, proficient in data analysis and interpretation. 
  • Excellent communication skills and ability to interface and collaborate with other engineers, chemists, and operators. 
  • Pass a respirator fit test periodically, occasionally stand for up to 8 hours per day, occasionally move up to 50 lbs, and wear PPE.  


Preferred Qualifications

  • 2+ years of hands-on laboratory experience. 
  • Experience working with process equipment in an industrial setting, preferably with brine solutions or water treatment systems. 
  • Experience working with programmable logic controllers (PLCs) 


Benefits & Compensation

  • Annual base salary of $100k - $140k
  • Stock options 
  • Health, dental, and vision insurance 
  • Short-term and Long-term disability insurance 
  • 401k with pre- and post-tax investing options 
  • Flexible spendings account/Health savings account 
  • Group and term life insurance 
  • Flexible paid time off policy 
  • Paid sick leave 
  • Eight weeks of paid parental leave 
  • Commuter benefits (some locations)
  • Lunches provided
  • Employee assistance program 
  • Monthly phone stipend 

The salary range listed reflects our good-faith estimate of the compensation for this role at the time of posting. Actual compensation will be determined by a number of factors, including but not limited to the candidate's relevant skills, experience, and geographic location.


The title and level for this role (Associate or Engineer) will be determined based on experience and qualifications.


A Note to Third-Party Recruiters:

At this time, we are not accepting unsolicited resumes from third-party recruiters or staffing agencies. Resumes sent without prior arrangement will be considered the property of Lilac Solutions, and no fees will be paid if we hire a candidate whose resume was submitted unsolicited.


EEO Statement 

Lilac Solutions is committed to providing a professional work environment free from discrimination and harassment, including discrimination and harassment based on a protected category, and an environment free from retaliation for participating in any protected activity.  Lilac Solutions is committed to providing equal employment opportunities to all employees and applicants for employment. 

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Lilac Solutions headquarters

Oakland, CA

Company size

10200 employees

Founded

2016

Total raised

$368,600,000

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