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Job description
Production TechnicianPHNX Materials addresses the dwindling supply of fly ash - a key ingredient in concrete - by refining 23 billion tons of landfilled coal ash into ASTM-grade fly ash and critical metals. Our cost-effective, scalable technology delivers a triple win: helping utilities manage coal ash (a waste stream four times larger than plastic), providing concrete companies a cheaper and greener alternative to cement, and supplying industries with domestic sources of aluminum, rare-earth elements and titanium. Founded by Stanford and Tesla alumni, PHNX is on a mission to mine this abundant domestic natural resource.Be part of something extraordinary. As a Production Technician at the PHNX Pilot Facility, you'll help turn revolutionary science into commercial impact. Work shoulder-to-shoulder with world-class engineers, scientists, and entrepreneurs as we transform industrial ash into clean & valuable products. Manage equipment that handles high solids loading slurries - like tanks, filter presses, grinders, reactors, crushers, pumps and alike.This is a hands-on, contract position (August–October) with high potential to convert to a full-time role as PHNX scales and grows. Compensation: $7,000 - $8,500 / month based on experience.Key ResponsibilitiesYou will play a key role shaping PHNX's technology, customer-facing demos, and new industry standards.Manage equipment operations, maintenance, setup and quality controlAdjust recipes, troubleshoot flows, and ensure every batch beats the specIdentify, troubleshoot, and resolve equipment and process issuesOwn the pulse of plant operations - making real-time decisions, solving problems, and keeping complex processes humming in a high-energy, fast-paced environment.Assist in setup and daily operation of pilot plant equipment (crushers, sieves, mixers, pumps, filter presses, dryers, tanks).Prepare and handle raw materials, including safe unloading, labeling, transfer, storage, and batching.Support the preparation, transfer, and storage of intermediate and final products.Monitor and adjust process variables according to Standard Operating Procedures (SOPs), recording observations and deviations accurately.Strictly adhere to all plant safety procedures, including PPE use, chemical handling, permitted work, and emergency response.Report safety incidents, near misses, and deviations from standard procedures.Serve as a key point of contact across all functions—commercial, tech, and ops to meet daily targets and troubleshoot issues.Support process improvement efforts, documentation updates, and knowledge transfer for future scale-up.QualificationsStrong electrical and mechanical background2+ years in managing equipment at pilot plant operationsStrong mechanical aptitude for hands-on equipment operationsExperience with process monitoring and material transfersComfortable with flexible/all hands work, good communicatorBonus: Forklift certification, OSHA training, or prior experience with permitting or safety inspections.Working ConditionsPilot facility located in California; regular exposure to an industrial environment.Required use of PPE, occasional lifting (up to 50 lbs), and safe chemical/material handling.What We OfferOpportunity to shape and build a facility tackling major environmental challenges.Dynamic startup environment with mission-driven team and room for growth.The chance to revolutionize heavy industries.Note: We are unable to sponsor non-U.S. citizens at this time. We welcome applicants on OPT.PHNX Materials is proud to be an Equal Opportunity/Affirmative Action employer. We are committed to attracting and growing a diverse team—all qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, disability, protected Veteran status, age, or any other characteristic protected by law.
Worksite address
san leandro, CA, 94577, US
Who can apply
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