--- title: 'Service Engineer, Energy Storage at Redwood Materials' canonical: 'https://feeny.ai/job/service-engineer-energy-storage-redwood-materials-san-francisco-california-10s7yfa3wam6' type: 'job' last_seen: '2026-09-07' --- # Service Engineer, Energy Storage at Redwood Materials - **Company:** Redwood Materials - **Location:** San Francisco California, United States - **Compensation:** $150k–$207k - **Posted:** 2026-03-10 - **Last confirmed live:** 2026-09-07 - **Apply:** https://boards.greenhouse.io/redwoodmaterials/jobs/5823618004?gh_jid=5823618004 ## Job description ## About Redwood Materials 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. Service Engineer, Energy Storage Position Summary: Redwood Materials is currently searching for a Service Engineer to join as an early member of a new engineering team working on our Battery Energy Storage System product line.  You will be responsible for resolving complex technical issues across deployed Battery Energy Storage Systems (BESS). This role supports an Operations and Maintenance (O&M) organization that performs routine monitoring, preventive maintenance, and first-line troubleshooting. Service Engineering serves as the technical escalation path for O&M, owning deep diagnostics, system-level failure analysis, and engineering-driven corrective actions. The Service Engineer ensures safe, reliable, and high-performing asset operation by bridging field operations and engineering, translating operational issues into engineering solutions, and feeding field learnings back into product and system design. This role has the potential of growing into leadership as the team grows. The ideal candidate is highly self-driven, adaptable to a startup environment, and eager to take on both technical and leadership challenges. You’re a leader and a doer, excited about working in a dynamic, fast-paced setting, and want to shape the electrical engineering function within a new department at Redwood. Essential Duties and Responsibilities: - Act as the primary technical escalation point for the O&M organization for issues beyond standard operating procedures - Define clear handoff criteria, escalation thresholds, and response expectations between O&M and Service Engineering - Lead, mentor, and scale a team of Service Engineers providing tier-2 and tier-3 technical support - Own investigation and resolution of complex electrical, controls, software, thermal, and system-integration issues - Translate field and O&M feedback into actionable requirements for Product, Systems, and R&D Engineering teams - Drive improvements in system serviceability, reliability, and maintainability through design and process changes - Own advanced service documentation including troubleshooting guides, decision trees, and service bulletins - Develop technical training materials and support O&M team upskilling on new systems, upgrades, and known issues Desired Qualifications: - Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or a related technical discipline - 7+ years of experience supporting complex electromechanical or power electronics systems (BESS, renewable energy, industrial systems) - Deep understanding of BESS system architecture, including batteries, PCS/inverters, EMS, thermal management, and protection systems - Proven experience operating in a tiered support model (O&M → Service Engineering → Product Engineering) - A Passion for sustainability and making the world a better place! Physical Requirements: - Ability to perform the essential job functions consistent safely and successfully with the ADA, FMLA and other federal, state and local standards, including meeting qualitative and/or quantitative productivity standards - Ability to maintain regular, punctual attendance consistent with the ADA, FMLA and other federal, state, and local standards Working Conditions: - Environment, such as office or outdoors - Ability 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 time - Essential physical requirements, such as climbing, standing, stooping, or typing - Occasional work weekends, nights, or be on-call as a regular part of the job - Travel requirements, up to 40% In accordance with California pay transparency laws, the salary range for this position is listed below. Actual compensation may vary based on a variety of factors, including experience, education, and skills. California Pay Range: $150,000—$207,000 USD The 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. ## About Redwood Materials ## Company Overview - **One-liner**: Redwood Materials recycles lithium-ion batteries to recover critical minerals and deploys large-scale energy storage systems, building a domestic circular supply chain for batteries. - **Entity Type**: Private (Late-stage; Series E closed at $425M in October 2025) - **Headquarters**: Carson City, Nevada, USA (with campuses in Northern Nevada, South Carolina, and an R&D center in San Francisco) - **Founded**: 2017 - **Founders**: JB Straubel (former Tesla CTO) ## Core Business - **Primary industry**: Battery recycling, critical materials production, and energy storage - **Target customers**: B2B – automotive OEMs, data center operators, utilities, and grid-scale energy storage buyers - **Mission/purpose**: “Securing U.S. critical materials. Powering America’s energy future.” – building a resilient domestic supply chain for batteries and enabling the energy transition. ## Products & Services - **Critical Materials Production**: Recovers lithium, nickel, cobalt, and copper from end-of-life batteries (recycling) and produces cathode active material at scale. [redwoodmaterials.com](https://www.redwoodmaterials.com/) - **Redwood Energy**: Designs, integrates, and deploys large-scale energy storage systems (BESS) for data centers and the grid, using both new and repurposed batteries. [redwoodmaterials.com](https://www.redwoodmaterials.com/) - **Battery Bin**: Consumer-facing recycling program launched in December 2025 to collect end-of-life batteries. [redwoodmaterials.com/about/](https://www.redwoodmaterials.com/about/) ## Market Standing - **Valuation**: ~$6 billion (as of October 2025, per Wikipedia) - **Key Metric**: Total funding raised >$1.4B (over $1B in 2023 plus $425M Series E in 2025). Annual revenue not publicly disclosed. - **Notable Investors/Partners**: Partners include Volkswagen Group of America, Panasonic, GM/Ultium Cells, Volvo, Amazon, Toyota, Southern Company, BMW of North America, Crusoe, Lime, Caterpillar, Isuzu. [redwoodmaterials.com](https://www.redwoodmaterials.com/) - **Growth Signals**: - Opened South Carolina recycling campus (2025) and SF R&D center (2025) - Launched Redwood Energy storage division (2025) - Expanded into Europe (2022) - Recognized as Fast Company’s World’s 50 Most Innovative Companies (2024, 2026) and Time100 Climate (2024) - Active job postings: 79 (as of mid-2026), with monthly growth of +83.7% [linkedin.com](https://www.linkedin.com/company/redwood-materials) ## Competitive Advantages - **Technology moat**: Recovers >95% of metals (nickel, cobalt, lithium, copper) from end-of-life batteries, creating a low-cost domestic source of critical materials. - **Vertical integration**: Combines recycling, refining, cathode production, and energy storage deployment under one roof. - **Strategic partnerships**: Deep relationships with nearly every major automotive OEM and energy companies, ensuring feedstock and offtake. - **First-mover in U.S. battery circularity**: One of the largest domestic sources of critical minerals, reducing reliance on foreign supply chains. ## Strategic Focus - Scale domestic battery material production and energy storage manufacturing to meet U.S. grid and EV demand. - Expand Redwood Energy as a standalone business unit for utility and data center storage. - Grow consumer recycling programs (Battery Bin) and deepen partnerships with automakers and energy companies. - Continue R&D in advanced battery chemistries and recycling processes at the San Francisco innovation center. ## Why Work Here - **Mission-driven culture**: Employees are motivated by building a resilient U.S. energy future and solving climate challenges. - **Pioneering environment**: Described as “pioneers, innovators, and collaborators” working on chemistry, materials science, automation, and advanced equipment design. [redwoodmaterials.com/join/](https://www.redwoodmaterials.com/join/) - **Locations**: Multiple campuses – Tahoe (Northern Nevada), Carolina (South Carolina), and downtown San Francisco R&D center. - **Growth opportunities**: Rapid scaling with 79+ open roles across engineering, operations, EPC, software, and business functions. Top talent sources include Tesla (207 alumni), Panasonic, Rivian, and Chewy. - **Work style**: Hybrid/office presence expected at campuses; culture emphasizes making difficult decisions and implementing design constraints to drive impact. ## Sources 1. [redwoodmaterials.com](https://www.redwoodmaterials.com/) 2. [redwoodmaterials.com/about/](https://www.redwoodmaterials.com/about/) 3. [redwoodmaterials.com/join/](https://www.redwoodmaterials.com/join/) 4. [linkedin.com](https://www.linkedin.com/company/redwood-materials) 5. 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