Redwood is localizing a global battery supply chain that seamlessly integrates recovery, reuse, and recycling—keeping critical minerals in circulation and driving the energy transition. Founded in 2017, we're delivering low-cost and large-scale energy storage and producing battery materials in the U.S. for the first time, all from batteries we already have.The Development Engineering Technician at Redwood Materials supports research and pilot-scale operations by executing laboratory and manufacturing experiments that drive the development of new equipment, process flowsheets, and sustainable products. This role is responsible for building and maintaining lab and pilot equipment, preparing solutions, conducting wet-chemistry bench experiments, and powder handling, and mechanical analyses. The technician monitors and troubleshoots experiments in both lab and high-volume production environments while supporting the development and validation of new metrology systems. Success in this position requires strong mechanical aptitude, hands‑on laboratory experience, attention to safety, and the ability to follow detailed technical procedures in fast‑paced conditions. The ideal candidate is organized, technically skilled, safety‑conscious, and motivated by a passion for sustainability and innovation.ResponsibilitiesBuild and maintain pilot and lab equipmentPrepare solutions and conduct wet‑chemistry bench experimentsPerform chemical analyses, optical measurements, and mechanical testsRun and monitor experiments in high volume manufacturing and in a fast‑paced environmentSupport the development of new metrology systems and prove their capabilitiesHands on experience building complex mechanical systemsLaboratory experience in wet‑chemistry and bench top experimentsDesired QualificationsAssociates or bachelor's degree in a related field or equivalent experienceWork performed in varied indoor and outdoor environments with exposure to hazardous materials and challenging conditions (noise, dust, chemicals, temperature extremes) while wearing required PPE for extended periodsAbility to follow and apply established procedures, work instructions, and safety requirementsAbility to manage multiple tasks, shifting priorities, and competing deadlines in a fast‑paced operational environmentMechanical design and fabrication experienceHands on experience building complex mechanical systemsLaboratory experience in wet‑chemistry and bench top experimentsAbility to develop and maintain awareness of occupational hazards and safety precautionsStrong written and verbal communicationOrganization and documentation skillsTravel required as neededPhysical RequirementsAbility to safely perform job duties in both office and production environmentsMust be able to lift and carry up to 50 lbs. as neededMust maintain regular and punctual attendance in alignment with company and regulatory standardsMust be able to communicate clearlyWorking ConditionsSplit work environment between office and the production facilityWork may involve extended periods of working in the production facilityAbility to work in challenging working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of timeMay require occasional work weekends or alternate shifts to support production needsThe position is full‑time. Compensation will be commensurate with experience.We collect personal information (PI) from you in connection with your application for employment with Redwood Materials, including the following categories of PI: identifiers, personal records, professional or employment information, and inferences drawn from your PI. We collect your PI for our purposes, including performing services and operations related to your potential employment. If you have additional privacy‑related questions, please contact us at privacy@redwoodmaterials.com.#J-18808-Ljbffr