Electrical Engineer; Power Electronics

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 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 communication skills — ability to clearly convey technical concepts to cross‑functional teams and stakeholders.
• Strong problem‑solving and analytical thinking — skilled at diagnosing complex…