Full-Time

Inverter Senior Engineer

Posted on 5/12/2026

Astemo

Astemo

10,001+ employees

EV hardware and autonomous-systems supplier

No salary listed

United States

Hybrid

Hybrid role; 2-3 days on-site per week.

Category
Mechanical Engineering (1)
Required Skills
CAD
Word/Pages/Docs
Excel/Numbers/Sheets
PowerPoint/Keynote/Slides
Requirements
  • Education: Possess at minimum a Bachelor of Science in Mechanical Engineering.
  • Minimum 5 years practical work experience designing automotive powertrain components (drive Inverters preferred).
  • Experience with 3-D computer aided design creation and 2-D drawing creation.
  • Experience with Mechanical Computer-Aided Engineering (thermal, structural, etc).
  • Understanding of electrified vehicle system and integration.
  • Experience interfacing with customers and/or suppliers to explain technical documents/drawings/information.
  • High level technical problem-solving skills.
  • High level interpersonal skills to collaborate internally and externally.
  • Experience managing projects from concept through execution.
  • Travel up to 20% and must have a valid driver's license.
Responsibilities
  • Lead and/or support technology development activities for new xEV Inverter business in Astemo Americas.
  • Plan and manage activities for multiple projects to ensure goals or objectives are accomplished within a prescribed timeframe.
  • Receive, evaluate, and utilize customer engineering requirements and work with global team to provide optimum inverter design for each application.
  • Facilitate accurate and timely inverter program technical communication between OEM customers to the US / Japan design teams, Astemo manufacturing sites, and suppliers.
  • Participate with Astemo US & Japan Design Engineering organizations in the original design / existing design improvements / performance validation / production launch activities of xEV inverters for various automotive powertrain products applications.
  • Create and/or oversee other technical specifications as needed for product design.
  • Provide as needed on-site support to the internal and external inverter manufacturing sites for various engineering duties during sample and mass production timing.
  • Support various types of product pricing, quoting, and cost investigation activities.
  • Prepare various types of technical data / information documents using industry standard PC based software programs (i.e.: Word, Excel, PowerPoint, Outlook, CAD, CAE, etc.)
  • Research and develop state-of-the-art engineering design solutions and manufacturing technologies used in automotive inverters.
  • Support product validation testing, prototype build and test, and other engineering deliverables in the development phase of product life cycle.
Desired Qualifications
  • Possess MSME (Master of Science in Mechanical Engineering).
  • Seven years of practical experience and demonstrated accomplishments developing automotive inverters.
  • Highly proficient with CATIA 3-D CAD creation and 2-D drawing creation.
  • Mechanical design CAE experience for automotive inverters (thermal, structural, etc).
  • Experience with quotation activities (BOM estimation, etc) for new products.
  • Experience with tolerance stack-ups, Geometric Dimensioning and Tolerancing, Design Failure Mode and Effects Analysis, Design Review Based on Failure Mode, and Design for Six Sigma.
  • Demonstrated ability to manage projects from concept through execution.
  • Fluent in both English and Japanese languages.

Astemo designs and builds essential vehicle systems as a global supplier, providing hardware and software for modern cars, including electric powertrain components, inverters, ADAS, chassis, and motorcycle parts. Its products combine mechanical hardware with software and control systems to enable electrification, autonomy, and smart vehicle functions, such as motors and inverters driving propulsion and software controls for safety features. The company differentiates itself by the scale and integration gained from merging Hitachi Automotive Systems with Honda’s Keihin, Showa, and Nissin Kogyo, enabling end-to-end, software-enabled mobility solutions. Its goal is to be a leading partner to automakers by expanding electric-vehicle offerings and developing integrated control systems for next-generation mobility.

Company Size

10,001+

Company Stage

N/A

Total Funding

N/A

Headquarters

Tokyo, Japan

Founded

2021

Simplify Jobs

Simplify's Take

What believers are saying

  • Honda's increased stake accelerates SDV hardware-software integration and cloud engineering.
  • April 2024 merger absorbs EV motor subsidiary, streamlining production ahead of IPO.
  • Hitachi's 40% ownership provides AI, digital expertise for electrification investments.

What critics are saying

  • Honda's 40% stake misaligns strategy, blocking GM, Ford supplies within 12-24 months.
  • 80,000-employee integration fails, causing SDV delays and overruns in 6-18 months.
  • JIC Capital's 20% stake restricts US OEM sales amid Japan-US tensions in 18-36 months.

What makes Astemo unique

  • Astemo integrates electrification, ADAS, and chassis from 2021 merger of Hitachi Automotive, Keihin, Showa, Nissin.
  • Astemo delivers software-defined vehicle platforms with model-based engineering and virtual validation.
  • Astemo's three segments—electrification, vehicles, motorcycles—serve 70 global OEMs including Honda, Nissan.

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Benefits

Wellness Program

Mental Health Support

Remote Work Options

Flexible Work Hours

Paid Vacation

Paid Sick Leave

401(k) Retirement Plan

401(k) Company Match

Conference Attendance Budget

Professional Development Budget

Stock Options

Company Equity

Phone/Internet Stipend

Home Office Stipend

Healthcare Insurance

Dental Insurance

Vision Insurance

Parental Leave

Family Planning Benefits

Fertility Treatment Support

Adoption Assistance

Childcare Support

Relocation Assistance

Meal Benefits

Employee Discounts

Gym Membership

Sabbatical Leave

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Education allowance

Training Programs

HR programs

Commuter Benefits

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-1%

2 year growth

0%
Motoring Trends
Dec 17th, 2025
Honda boosts Astemo stake to accelerate software-defined vehicle development

Honda has increased its stake in Astemo, an automotive systems supplier, as part of a capital restructuring aimed at positioning the company for the software-defined vehicle era. The move will enhance collaboration between Honda and Astemo to integrate software and hardware across in-car systems and cloud engineering. Hitachi will continue supporting Astemo's AI and software development through digital technology expertise. The company plans to pursue an initial public offering whilst focusing on mobility electrification and AI-driven intelligence. Astemo employs over 80,000 people globally across the Americas, Asia, Europe and Japan, operating divisions for electrification, vehicles and motorcycles. The restructuring aims to establish Astemo as a leading provider of integrated vehicle systems rather than individual components.

AVCJ
Mar 31st, 2023
JIC Capital backs Japan's Hitachi Astemo

JIC Capital, the private equity unit of Japan Investment Corporation (JIC), has agreed to take a 20% stake in automotive components manufacturer Hitachi Astemo as part of a restructuring that will see Hitachi cede majority ownership.