ESS Mechanical Engineer jobs in United States
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Toyota Material Handling · 6 hours ago

ESS Mechanical Engineer

Toyota Material Handling is seeking an Energy Solutions Senior Mechanical Engineer to lead the design and development of Lithium-Ion Battery Pack and Fuel Cell energy storage systems. The role involves collaboration across disciplines to ensure robust mechanical and thermal management solutions, while managing procurement and validation activities.

Autonomous VehiclesIndustrialIndustrial AutomationIndustrial ManufacturingManufacturing
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H1B Sponsor Likelynote

Responsibilities

Collaborate closely with Systems Engineering, Styling, Manufacturing Engineering, Validation/Test, and key suppliers
Translate system-level, regulatory, and customer requirements into detailed mechanical/thermal product specifications
Design mechanical systems and components that package, structurally support, thermally manage, and electrically interface Li-Ion cells/modules
Drive strategies that maximize design/component reuse, Design for Manufacturing (DFM), Design for Assembly (DFA), and serviceability
Specify key components and materials, including structures, fuses, housings, heating/cooling elements, and sealing solutions
Own the creation and release of 2D/3D drawing packages, perform tolerance analysis, and apply best practices in Geometric Dimensioning and Tolerancing (GD&T)
Support or lead manufacturing process development and Design for Manufacturing Reviews
Act as a liaison between internal engineering teams and suppliers, ensuring clear translation of technical requirements
Provide input on Battery Management System (BMS) and high-voltage electrical system integration
Author test plans, execute lab testing, and analyze/interpret results
Develop design and process documentation including DFMEAs, PFDs, and PFMEAs
Evaluate and select suppliers based on specifications and validation data; assist in Advanced Product Quality Planning (APQP)
Create and maintain mechanical system DVP&Rs; support overall system-level DVP&R efforts
Ensure parts are available for prototype builds and support validation/test events
Troubleshoot mechanical issues related to energy storage systems across development phases
Participate in continuous learning via technical conferences, industry publications, and professional networks

Qualification

Mechanical designThermal management3D CADElectromechanical systemsEngineering specificationsValidation frameworksProblem solvingCommunicatorTeam-orientedAttention to detail

Required

Bachelor's degree in Mechanical, Electrical, or Systems Engineering
10+ years of experience in automotive or electro-mechanical product development, with demonstrated success launching products into high-volume production
Strong understanding of electromechanical systems, thermal management, and mechanical design principles
Proficient in 3D CAD (e.g., Creo, CATIA) and able to create production-level design documentation
Experience with CAE tools for thermal, structural, and fluid flow analysis
Demonstrated experience developing Engineering Specifications, Statements of Work (SOWs), and supplier interface documents
Strong communicator, capable of presenting complex technical data internally and externally
Familiarity with industry standards and certifications including UL, IEC, EN, and ANSI
Experienced in validation frameworks including the System V Model
Skilled in structured problem solving (e.g., 8D, Shainin RedX, Six Sigma)
Team-oriented, self-driven, strategic thinker with a high attention to detail

Preferred

Hands-on experience with high-voltage Li-Ion battery packs and modules
Familiarity with tooling/fixturing design for concept validation and production
In-depth knowledge of thermal and structural analysis specific to battery enclosures
Background in energy storage safety and regulatory compliance
Experience working with both prototyping and mass production

Benefits

Competitive Salary
Performance Bonus
Generous Paid Time Off and 13 Paid Holidays
Affordable Medical plans and no-cost Dental & Vision options
100% 401(k) match up to 6%
Company-Paid Life Insurance, Short-Term Disability, and Long-Term Disability
Tuition Assistance Program
Employee Assistance Program (EAP) with access to mental health care, legal support, and financial guidance
Recognition and Kaizen (continuous improvement) Reward Programs
Meaningful opportunities for personal and professional development
Best in class work culture!

Company

Toyota Material Handling

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Toyota Material Handling offers a full line of material handling products proudly assembled in the United States, including forklifts, reach trucks, order pickers, pallet jacks, container handlers, automated guided vehicles, and tow tractors, along with aerial work platforms, fleet management services, and advanced automation engineering and design.

H1B Sponsorship

Toyota Material Handling 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 (32)
2024 (19)
2023 (21)
2022 (12)
2021 (7)
2020 (17)

Funding

Current Stage
Late Stage

Leadership Team

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William Finerty
President & CEO
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Austin Baecke, SHRM-CP
Human Resources Business Partner
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Company data provided by crunchbase