Peak Energy · 2 months ago
Senior Cell Quality Engineer
Denver, CO
Full-time
Onsite
Senior Level
$150K/yr - $170K/yr
5+ years expPeak Energy is seeking a Senior Cell Quality Engineer to establish and drive incoming quality inspection targets and standards for battery cells integrated into energy storage systems. This role is critical in ensuring that purchased cells meet performance and safety expectations while managing inspection procedures and quality metrics for high-performing sodium-ion battery systems.
EnergyEnergy StorageRenewable Energy
Responsibilities
Develop and implement incoming quality inspection standards for:
Purchased battery cells for system integration
Raw materials, including electrode rolls, separators, electrolytes, and casings
Establish quality targets, acceptance criteria, and inspection methods for purchased cells based on performance, reliability, and safety requirements
Define and implement testing and inspection procedures for raw materials and components to ensure compliance with industry and internal standards
Lead failure analysis and root cause investigations for non-conforming materials and cells, working with internal teams to drive corrective actions
Support material qualification and process validation for manufacturing, particularly for incoming electrode rolls
Develop and maintain statistical process control (SPC) metrics to monitor quality consistency in cell integration and manufacturing
Collaborate with manufacturing and R&D teams to set quality benchmarks for new materials and processes
Drive continuous improvement initiatives in material and cell quality within Peak Energy's manufacturing and integration processes
Qualification
Required
Bachelor's or Master's degree in Materials Science, Chemical Engineering, Mechanical Engineering, or a related field
5+ years of experience in quality engineering within battery manufacturing or cell integration for energy storage systems
Strong background in battery cell quality assurance, including incoming cell inspections and material qualification
Experience with electrode roll quality control, setting incoming material specifications, and ensuring quality consistency in manufacturing
Deep understanding of battery manufacturing processes, failure modes, and quality control methodologies
Proficiency in statistical analysis, Six Sigma, and SPC methods for process control and quality improvement
Familiarity with industry standards and testing protocols for battery performance, safety, and reliability (e.g., UN 38.3, IEC, UL)
Hands-on experience with metrology, inspection tools, and analytical techniques used in battery quality evaluation
Strong ability to collaborate across engineering and manufacturing teams to drive quality initiatives
Preferred
Experience with sodium-ion, lithium-ion, or other advanced battery chemistries
Knowledge of Jira, Smartsheet, and other quality tracking tools
Certification in Six Sigma, Lean Manufacturing, or Quality Engineering (CQE) is a plus
Benefits
Flexible time off
Comprehensive medical, dental, and vision coverage
A strong 401(k) plan
Equity opportunities
Company
Peak Energy
Peak Energy is a pioneering firm that is industrializing sodium-ion to expedite the shift to renewable energy.
51-200 employees
H1B Sponsorship
Peak Energy has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (4)
Funding
Current Stage
Growth StageTotal Funding
$65MKey Investors
Xora Innovation
2024-07-17Series A· $55M
2023-10-04Seed· $10M
Leadership Team
Landon Mossburg
Founder & CEO
Recent News
2025-11-16
Energy-Storage.News
2025-11-15
Company data provided by crunchbase