Director, Battery Pack Engineering jobs in United States
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ALSO. · 1 day ago

Director, Battery Pack Engineering

ALSO is an electric mobility company focused on creating innovative small EVs to address global mobility challenges. They are seeking a technical leader to manage the development of high-quality battery packs, leading engineering teams and collaborating with various departments to deliver integrated battery systems.

AutomotiveElectric VehicleManufacturingTransportation
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H1B Sponsor Likelynote

Responsibilities

Lead end-to-end battery pack product development, including detailed mechanical design, validation and testing, DFM/DFX, high-volume manufacturing ramp, certification, and continuous product and process improvements
Manage multiple battery technology and product development workstreams spanning early concept, detailed design, validation, launch, and sustaining engineering. Grow and lead several small engineering teams across mechanical design, test, modeling, and requirements engineering; provide coaching, prioritization, and technical guidance
Develop and maintain strong relationships with battery cell suppliers and drive cell selection and qualification for each new application
Expand cell- and pack-level performance and safety testing capabilities, including lab infrastructure, equipment, and test processes
Advance cell- and pack-level electrical, thermal, life, and health modeling capabilities to support design, controls, and safety analysis
Collaborate closely with Systems Engineering, Product Architecture, BMS hardware, and Controls Engineering to deliver integrated, high-performance battery systems

Qualification

Mechanical DesignBattery TechnologySafety TestingManufacturing ProcessesBMS Hardware DesignAnalytical SkillsSupplier ManagementTeam Leadership

Required

BS or higher in engineering (mechanical or related) with strong grounding in mechanical design, structures, and heat transfer
Proven track record of industrializing multiple high-quality, high-volume battery packs or modules (0.5–8 kWh+ energy range)
Exceptional first-principles mechanical engineering skills with strong analytical, modeling, and design capabilities
Deep understanding of lithium-ion batteries, including operating principles, chemistry tradeoffs, failure modes, safety-by-design strategies, cell manufacturing, and the supplier landscape
Hands-on experience with safety-critical design, testing, and iteration, including strategies for controlled energy release during severe failure events
Strong experience working with contract manufacturers, including design release, documentation control, build readiness, on-site collaboration, and ramp-to-mass-production execution
Ability to develop and industrialize advanced manufacturing processes, such as wire bonding, laser welding, adhesive dispensing, and related joining/assembly flows
Strong understanding of battery safety and reliability qualification, including shock/vibration, environmental stress, abuse testing, and single-cell initiation methods; capable of building and interpreting test plans aligned with UL/IEC/UN regulations
Knowledge of physics-based modeling for battery cells and packs, plus familiarity with BMS algorithm design and performance methods
Understanding of BMS electrical architectures and hardware design, and how they integrate into battery packs

Benefits

Robust health coverage.
Excellent health, dental and vision insurance covered up to 100% by ALSO with FSA & HSA options.
One Medical membership and dedicated insurance advocates.
Rich fertility and family building benefits with Progyny.
Flexible time off.
401(k) match.

Company

ALSO.

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We’re ALSO, an electric mobility company originally conceived as a part of Rivian.

H1B Sponsorship

ALSO. 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 (21)

Funding

Current Stage
Growth Stage
Total Funding
$305M
Key Investors
GreenoaksEclipse Ventures
2025-07-08Series Unknown· $200M
2025-03-26Series Unknown· $105M
Company data provided by crunchbase