Job Summary:This position is responsible for hardware specification, circuit design, component selection, schematic
and PCB layout review for inverter, DC/DC converter, and control units. Responsible for detailed
component selection, and board circuit design. Required to support hardware team. Responsible to
support design, manufacture, and implementation of automotive power electronics design.
 

Essential Functions

• Design and develop 300V to 700V Inverter drives, Isolated phase shifted DC/DC converters,
analog, digital control circuitry and flyback power supplies selecting appropriate technologies
and components. Create technical specification for power electronic.
• Circuit design and component selection for gate drives with switching frequency from 10kHz to
100kHz, 3kW DC/DC converters, power supplies, and control boards.
• Interact with customers and analyze and implement customer’s specifications.
• Supporting and reviewing full schematic design, component placing and PCB layout using Altium
designer.
• Support design reviews and worst-case circuit analysis.
• Develop validation procedures for DVT and PVP&R.
• Build BOM and manufacturing packages; build, test and troubleshoot boards.
• Develop reliability plans, failures mitigation plans, DFMEA.
• Define appropriate safety levels for new products.
• Select most suitable building processes, materials, and assembly procedures
• Diagnose, trouble-shoot and analyze root cause of failures; implement effective solutions.
• Collaborate with cross-functional teams to meet customer requirements and objectives.
• Identify issues or obstacles and work on their resolution.
 

Required Experience/Education

• Bachelor’s in electrical engineering or electronic systems required, master’s degree preferred.
• Minimum of five years’ experience required in high voltage power electronics development for
automotive applications.
• In-depth knowledge and design experience in power electronics, specifically in high voltage
inverter drives in the range of 300V to 700V up to 150kW, and DC/DC converters up to 3kW.
• Knowledge of semiconductor such as IGBTs, MOSFETs, and SiC devices. Expertise in gate drive
design with switching frequency from 10kHz to 100kHz.
• Extensive design experience in controllers, gate drive, snubbers, power stage, and power
supplies. Circuit analysis: power dissipation, stress, isolation & grounding, and EMI shielding
techniques.
• Solid knowledge of characteristics of magnetics, including transformer and inductor sizing, and
limitations of magnetic cores.
• Hands on extensive working knowledge of the real and practical design and analysis of inverters,
and DC/DC converters, analog and digital circuits, switching circuits, and mixed signal circuits.
Laboratory experience fabricating, evaluating & qualifying designs to requirements.
• In-depth understanding and working knowledge of MC, DSPs and CPLDs. Infineon, Freescale, TI,
Lattice
• Proficient in Schematic capture, PCB design layout, release, and validation. Experience with
Altium Designer
• Must possess a strong understanding of thermal analysis, mechanical and packaging challenges
• Experience in specifying, mechanizing, integrating, testing and validation of high voltage power
electronics. DFMEA. Design knowledge for products with high reliability, with low losses and
noise emission.
• Ability to coordinate multiple power electronics projects, and excellent analytical and problemsolving skills.
• Strong teamwork, and excellent oral and written communication skills; ability to work
independently.
• Bilingual (English/Mandarin) is highly desirable.
• Preferred knowledge of functional safety (ISO 26262) and ASIL level requirements.
• Electric motor control theory knowledge and experience, highly desirable.
 

Physical Demands

The physical demands described here are representative of those that must be met by an employee
to successfully perform the essential functions of this job. Reasonable accommodations may be
made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to use hands to finger,
handle, or feel and talk or hear. The employee is required to stand; walk; sit; climb or balance; and
stoop, kneel, crouch, or crawl. While performing the duties of this job, the employee is regularly
required to sit for long periods of time. Employee must be able to work in close contact with small
and large groups. Frequent hearing and talking is required.
Travel including occasional overnight travel is required. The employee must be able to safely drive
an automobile to and from client sites. International travel required.
Must be able to lift up to 35 lbs

Contact Email: hr.jje-na@jjecn.com

Job Summary: JJE team is looking for Account Manager to support core business and new
acquisition globally. This position is responsible for developing, implementing, and managing sales
and account management processes, systems, and reports for key OEMs.

This role requires a detail oriented and creative account manager, who is comfortable working in a
highly collaborative, entrepreneurial environment.

This position will continuously look for, vet, recommend, and implement strategies to improve
overall efficiency and effectiveness of our business development. This position will be responsible for
managing the rhythm of the business activities through Weekly Business Reviews, Quarterly Business
Reviews, and other cadenced as well as ad-hoc reporting.

The successful candidate must be able to roll-up their sleeves, work autonomously, and be a quick
learner. You will drive towards simple, scalable solutions to day-to-day problems, be highly
organized, and be able to communicate results, both written and verbally, in a clear and easy-tounderstand way. Must be passionate about your work, detail-oriented, analytical, and demonstrate
problem-solving skills with the ability to escalate problems and roadblocks as needed. You will
manage multiple assignments and requests/processes concurrently, prioritizing accordingly, and
deliver timely results.
 

Duties/Responsibilities:

• Anticipate and strategize potential challenges with key accounts and solve
problems accordingly, as well as demonstrating strong technical negotiation skills
• Acting as an internal consultant with business partners in the sales and acquisition
activities in JJE and communicate findings to make data analysis actionable and
understandable by business partners
• Ability to take complex problems and break them down to create and implement an
action plan
• Strong understanding of analysis and computational complexity and ability to
programmatically solve problems
• Strong capabilities at designing visual interface for data interaction
• Define and implement key business development support systems and processes
required to meet the rapid growth of the JJE business development teams
• Work with the sales and account management teams, to identify strategy gaps
and find opportunities to make more effective and efficient to drive timely resolution
• Own and drive cadenced business reporting and enable leaders to get an accurate
pulse of the business on an ongoing basis.
• Own the roadmap for the sales and acquisition teams, and work with them to make
continuous progress.
 

Basic Qualifications

• Engineering degree
• 5+ years in Sales Operations, or similar functions, supporting mid-to-large scale
multi-geographical Sales or Business Development Organizations
• Acquisition experience a must
• Demonstrated ability to define, refine and implement sales processes, procedures
and policies
• Strong analytical and communication skills, with a track record of presenting to
senior management
• Sound business judgment, proven track record of taking ownership, leading datadriven analysis, and influencing results
• Proven knowledge of MS Excel for data interpretation and reporting
• Able to operate successfully in a lean, and fast-paced organization
Preferred Qualifications
• MBA, Masters of Engineering, or other relevant advanced degree
• Project management experience
• Highly organized, multi-tasking skills, and ability to handle ambiguous situations
 

Contact Email: hr.jje-na@jjecn.com

Job Summary: The role of a Quality Technician is to perform, test, and inspect parts within the
facility.
 

Duties/Responsibilities:

• Document and file laboratory test request when complete
• Effectively use, track, and manage calibration of laboratory equipment – including digital
microscopes, various hardness testers, roughness tester, roundness tester, particle analyzer,
and oscilloscope
• CMM operation
• Analyzing laboratory equipment, processes, and tools (i.e. torque wrenches, SPC, databases,
etc.)
• Support production when non-conformities are discovered
• Perform both incoming and outgoing inspection and complete corresponding reports
• Read, perform, and evaluate product specification testing when required
• Use test equipment to evaluate material or products and record data
• Distribute regular reports and analysis to supervisors and engineers
• Review material certification
• Keep Quality Laboratory organized in adherence of 5S criteria
• Ensure full respect and compliance of EHS rules and regulations
 

Required Skills/Abilities:

• Familiar with capability reports, statistical analysis, print interpretation, and GD&T.
• Familiar with CMM
• Electrification experience preferred
• Excellent verbal communication skills
• Excellent organizational skills and attention to detail
• Good math and written communication skills
• Familiar with Microsoft Office Suite or related software
• Efficient time management skills
 

Education and Experience:

• High school diploma or GED/equivalent required
• At least two (2) years of related Manufacturing experience required
• At least one (1) year of experience in a quality setting
• Must have prior experience entering data into computer and reading and interpreting
reports
 

Contact Email: hr.jje-na@jjecn.com

Job Summary:

The Sr. Environmental Health & Safety (EHS) Engineer is a member of the Operations team. This position is responsible for facilitating environmental safety, health, and strategy in an organization to ensure compliance with all Federal, State, and Local policies and standards relevant to the organization. This position is the leader of EHS group and is tasked with leading and implementing projects that help the site achieve its EHS goals.

Responsibilities/Essential Functions:

• Function as a technical resource in developing/revising training programs and providing expertise on all EHS related issues within the operations
• Offer guidance to site team on risk assessment and risk prediction to mitigate risk of task-based activities as well as facilitate safety team meetings, problem solving teams/meetings and EHS planning meetings within the organization
• Actively contribute to establishing company-wide best practices and standards for EHS in a launch environment and help champion a culture that promote environmental health and safety focusing on leading indicators that can deliver world class EHS culture.
• Assessing operations and initiating programs to ensure compliance with applicable EHS policies, regulations, principles, and practices
• Support in the identification, analysis, and control of occupational hazards requiring the application of engineering knowledge, skill, and abilities
• Identify pre-injury trends during audits, verify compliance with established safety/health procedures, and recommend appropriate actions
• Follow-up on suggested corrective actions, and must also use injury exposure and incidents as parameters to measure progress toward the attainment of factory/plant safety goals
• Provide support in managing the EHS Rewards and Recognition Program
• Responsible for developing the EHS annual site budget to control fixed and variable cost expenditures
• Work together with Line Managers/supervisors when coordinating investigation of incidents and injuries to achieve accurate and timely completion
• Provide feedback on operational safety and environmental performance regularly
• Support the SHE Pillars, associated sub-committees
• Support the company’s framework for site and employee safety teams and provide instruction and training to supervisors on EHS framework initiatives
• Provide EHS reports such as OSHA/MIOSHA, RCRA, SARA, and EPA reports per scheduled deadlines
• Publish corporate EHS standards that ensure company compliance with regional governmental requirements
   

Required Skills/Abilities:

• Extensive knowledge of environmental regulations and policies
• Excellent analytical and problem-solving skills
• Excellent written and verbal communication skills
• Excellent organizational skills and attention to detail
• Proficient in technology and equipment used in environmental inspections
• Proficient in Microsoft Office Suite or similar software

Education and Experience:

• Bachelor’s degree in Environmental Safety, Occupational Safety and Health, or related field required; Master’s degree desirable
• At least seven (7) years of related experience in an automotive manufacturing environment required
• Must be familiar standards and areas of compliance for automotive manufacturing, including OSHA, MIOSHA, ISO, etc.
• Must have previously used problem-solving processes, including 8D, 5 Why, Six Sigma, Cause/Effect, etc.

Work Environment:

• This position will be located in the production work environment. The incumbent will be required to wear personal protective equipment, including but may not be limited to safety glasses, hearing protection and protective footwear (steel-toe shoes).

Physical Requirements:

• Standing and walking for prolonged periods of time
• Prolonged periods of sitting to perform data entry and to read, create and/or analyze reports or presentations
• Physically able to conduct inspections and carry equipment used for inspections

Contact Email: hr.jje-na@jjecn.com

Duties/Responsibilities:           

• Responsible for supporting NVH-related activities in the plant. These activities include regular oversight and reporting of each plant EOL NVH system results
• Setting consistent processes and strategies between EOL test stands, and also conduct vehicle NVH testing
• Analysis and reporting. Will interface closely with customers, plant product engineers, quality engineers, warranty engineers and product engineers.
• Develop and maintain consistent processes and configurations between plant EOL NVH test stands, including start of shift checklists, master unit policy, software strategies for metrics and limit setting.
• Understand EOL test sequences and relationship to NVH measurement procedures
• Interpret NVH EOL test results and trends
• Report results regularly to each product team
• Diagnose and resolve NVH EOL stand issues, including software, hardware and test stand issues
• Conduct continuous improvement activity to achieve high FTQ in the plant 
• Oversee plant NVH equipment maintenance and calibration
• Be the single point of contact for EOL and NVH test software support issues with the software suppliers
• Conduct vehicle NVH testing, analysis and reporting in support of warranty issues, correlation studies and other plant initiatives
• Lead NVH projects that require interface with several parts of plant operation: assembly, production EOL, vehicle test, teardown, inspection lab

Required Skills/Abilities:

• Must be able to perform hands-on test instrumentation and data acquisition activities
• Must be able to develop basic understanding of electric powertrain assemblies and their NVH responses
• Ability to coordinate multiple projects, and excellent analytical and problem-solving skills.
• Strong teamwork, and excellent oral and written communication skills. Ability to work independently, prioritize and manage work to meet critical deadlines in a fast-paced environment.
• Strong problem solving skills, sense of urgency, and strong attention to detail.

Education and Experience:

• Bachelor’s degree in mechanical or electrical engineering required
• 5-7 years NVH test experience in automotive powertrain and driveline
• Proven track record of working and leading local and overseas teams.
• Software/Hardware Experience - Head Acoustics software and hardware, Discom Rotas EOL software, and Siemens LMS software and hardware

Contact Email: hr.jje-na@jjecn.com

Software Manager

This is a full-time position as Software Manager for embedded software for automotive power electronics development team. Responsible to lead software architecture, embedded software development and integration. Responsible to integrate motor control, calibration, diagnostics, AUTOSAR BSW, cyber security into a powertrain inverter. Work closely with the hardware team and provide customer technical support.

Requirements: Greater Detroit, MI area, travel 10% to Beijing when possible

Education and Experience

Master’s degree preferred, in computer engineering or electrical engineering. Minimum 5 years’ experience required in development of embedded automotive software applications.

Qualifications, Knowledge:

• Significant experience with software build and release processes, continuous integration, and tools.
• Knowledge in AUTOSAR software architecture and ISO26262 Functional Safety
• Proven track record leading software development team and project
• Maintain high standards of software quality by following industry best practices. DFMEA.
• Demonstrated embedded software coding ability in C++, assembly, Matlab, and Simulink for LLD and application layer.
• Experience with cybersecurity, secured bootloader, and HSM integration
• Experience in flash over the air (FOTA)
• Experience in embedded software for Infineon and TI microprocessors.
• Experience with CAN, SPI, UDS, OBD, XTP protocols.
• Ability to incorporate software requirements into software architecture efficiently and effectively.
• Demonstrated experience of software development, testing, hardware integration, and release processes
• Knowledge of AUTOSAR Vector, Mentor and ETAS architecture and tools
• Ability to coordinate multiple projects, and excellent analytical and problem solving skills
• Attention to detail, proactive, self-motivated, and strong energy and enthusiasm
• Strong teamwork, and excellent oral and written communication skills. Ability to work independently, prioritize and manage work to meet critical deadlines in a fast-paced environment.
• Preferred electric motor control theory knowledge and experience
• Strong problem solving, sense of urgency and strong attention to detail.

Responsibilities:

• Lead software team for the basic software and application software development
• Communicate with customers the project status and provide required technical information
• Design the software architecture for the power inverter module and the integration of the AUTOSAR BSW, ISO26262 functional safety, cyber security, and MCALs.
• Maintain high standards of software quality by following industry best practices.
• Develop software reliability plans, failures mitigation plans, DFMEA, validation procedures for DVT and PVP&R
• Work with internal and external customer teams, to create and review the technical specifications, define the software architecture and project plans. Work closely with SW team in China
• Support end to end system integration, testing validation, debugging production issues and following through with proper resolution.
• Contribute to continuous improvement in development processes, system design and architectures.
• Define appropriate safety levels for software development
• Diagnose, trouble-shooting and analyze root cause of failures. Implement effective solutions
• Collaborate with cross-functional teams to meet customer requirements and objectives
• Identify issues or obstacles and work on their resolution

Contact Email: hr.jje-na@jjecn.com

Job Summary: The Electrical Engineer role will serve as an engineering team member contributing to a wide range of technical activities in support of JJE’s North American customers and the Farmington Hills operation.  This will also include assisting cross functional activities internal to JJE including CAD, quality, manufacturing, purchasing, sales as well as technical design.  The product engineer will also fulfill various leadership roles and drive internal technical teams to deliver required results.  The competent employment of a range of engineering and analysis tools will be required to accomplish tasks.  Further, the role will function to promote and aid in the development of next generation technologies within JJE.

Duties/Responsibilities:           

• Responsible for multiple engineering projects either existing or potential
• Ensure the design of electrified powertrain systems meet customer specifications
• Occasionally lead cross-functional teams
• Communicate regularly with customers and suppliers regarding product performance and provide support where necessary
• Oversee and advise design validation test set-ups, conditions and post-test evaluations.
• Assist prototype builds and verify engineering specifications
• Maintain engineering BOM and release status
• Use analysis and modeling tools to evaluate mechanical and/or electrical designs
• Provide feedback and suggest improvements to technical teams
• Participate in engineering reviews, DFMEAs, DFM/DFA, and others
• Coordinate customer engineering changes and requests
• Perform additional responsibilities based on Manager discretion
• Lead weekly customer meetings and provide development status updates and issues tracking.
• Coordinate local and overseas team to track development progress.
• Lead the technical interface and debug issues with the customer.
• Provide on-site support as required.
• Work with internal and external customer teams to create and review the technical specifications, define the software architecture, and project plans.
• Support end to end system integration, testing validation, debugging production issues, and following through with proper resolution.
• Contribute to continuous improvement in development processes, system design and architectures.
• Define appropriate safety levels for software development.
• Diagnose, trouble-shoot and analyze root cause of failures; implement effective solutions.

Required Skills/Abilities:

• Must possess a deep understanding of AC motor control.
• SolidWorks or other CAD software experience as well as Simulink or other modeling software applications
• Understanding of GD and T, blueprint reading, and engineering applications
• Familiarity with AUTOSAR software architecture.
• Familiarity with inverter hardware design.
• Familiarity with calibration/measurement tool, including INCA, CANape, CANanlyzer, etc.
• Ability to incorporate software requirements into software architecture efficiently and effectively.
• Ability to coordinate multiple projects, and excellent analytical and problem-solving skills.
• Strong teamwork, and excellent oral and written communication skills. Ability to work independently, prioritize and manage work to meet critical deadlines in a fast-paced environment.
• Strong problem solving, sense of urgency and strong attention to detail.

Education and Experience:

• Bachelor’s degree in electrical engineering, master’s degree preferred.

• Minimum five years’ experience of developing power inverter hardware or software

• Minimum five years’ experience in developing power inverter for electric vehicle.
• Minimum two years’ experience working with automotive OE customers.
• Proven track record of working and leading local and overseas teams.
• Demonstrated software development, testing, hardware integration, and release processes experience.

Contact Email: hr.jje-na@jjecn.com