Charging System Engineer

Electrical Engineer

EV Charging Systems | Power Electronics | Electrification

Full-Time | Onsite | 8+ Years Experience

Diversified Services Network, Inc. (DSN) is seeking a full-time Electrical Engineer to join our team in Mossville, IL
! We offer full benefits, PTO, 401k, and more! If you're looking to grow your engineering career on cutting-edge electrification technology within an extremely reputable, stable Fortune 500 company - let's talk!

We are seeking a skilled Electrical Engineer to join our Charging Systems team in our Mossville, IL facility. In this role, you will work within a structured team to support field issue resolution, perform end-of-line testing, collaborate with cross-functional engineering teams, and update designs and component selections as needed for compliance and functionality.

This is an exciting opportunity to do hands-on, cutting-edge work in electrification within a fast-paced development environment. You will work closely with Senior and Chief Engineers and subject matter experts, with real work ownership from day one.

• Exciting, cutting-edge work on electrification - contribute directly to the future of EV charging systems and high-voltage power electronics.
• Fast-paced work environment with real ownership of your work and deliverables from day one.
• Nurturing environment for professional growth - mentored directly by Senior/Chief Engineers and subject matter experts.
• Cross-functional exposure working alongside control, validation, and cooling engineering teams.

• Work with the product support team to troubleshoot and resolve field issues related to charger systems.
• Collaborate with electricians on charger rework activities.
• Perform End of Line (EOL) testing on chargers to validate performance and compliance.
• Update designs and component selections as needed to address compliance requirements, functionality improvements, and feature additions.
• Work with the control team on charger field issue resolution; review telematics data from the charger fleet.
• Draft test plans for additional feature validation and new charger validation activities.
• Make design changes as needed and oversee drawing releases through the appropriate release process.

• You will work within a structured team hierarchy:
  Chief Engineer >
  Tech Lead >
  Charging Engineer, with daily interaction across the control, validation, and cooling engineering teams.
• Work environment is a mix of office and lab settings; office work ranges from approximately 25-75% depending on project phase, with the remainder spent in the lab.
• Occasional travel to the Tucson Proving Ground or field sites for product support may be required. PPE gear will be required for lab and field activities.

• Bachelor’s degree in Electrical Engineering or a related field with 8+ years of relevant work experience; or a Master’s degree with 4+ years of experience.
• A two-year degree with 10+ years of directly relevant experience will also be considered.
• Internship experience may be counted toward the required years of experience.
• Comparable backgrounds include Charging System Engineer or similar roles in power electronics and EV charging systems.

• Hands-on experience with converter/inverter prototyping, test benches, and debugging.
• Experience with standards and compliance (UL, IEC, ISO) for power electronics systems.
• Strong understanding of DC-DC converters, AC-DC inverters, magnetics, and control algorithms.

• Hands-on experience with converter/inverter prototyping, test benches, and hardware debugging.
• Working knowledge of applicable standards and compliance requirements (UL, IEC, ISO) for power electronics systems.
• Strong understanding of DC-DC converters, AC-DC inverters, magnetics, and control algorithms.
• Proficiency in using lab instruments and data acquisition tools.

• Experience with automated test systems.
• Understanding of EMI/EMC testing, thermal design, and environmental validation.
• Knowledge of embedded systems and microcontroller-based converter control.

• Strong…