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!

Position Overview

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.

Why This Role?

• 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.

Key Contributions & Responsibilities

• 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.

Team Structure & Work Environment

• 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.

Requirements

Candidate Requirements

Education & Experience

• 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.

Top 3 Skills

• 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.

Required Technical Skills

• 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.

Desired Technical Skills

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

Required Soft Skills

• 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 system issues and proposing effective solutions.
• Collaboration and teamwork — comfortable working in multidisciplinary teams alongside mechanical, electrical, and software engineers.
• Attention to detail — ensures accuracy in design reviews, documentation, and compliance with applicable standards.
• Adaptability — able to manage changing priorities and work effectively in a fast-paced development environment.

Desired Soft Skills

• Leadership and mentoring experience — guiding junior engineers or leading small technical teams.
• Conflict resolution — ability to navigate differing viewpoints and drive consensus across teams.
• Project management awareness — understanding of timelines, resource allocation, and risk mitigation.
• Customer-focused mindset — ability to translate customer requirements into practical technical solutions.
• Continuous learning — proactive in staying current with emerging technologies and industry trends in electrification.

Benefits

• 401(k)

• Dental insurance
• Vision Insurance
• Disability insurance
• Employee assistance program
• Health insurance
• Health savings account
• Life insurance
• Paid time off
• Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more!

Salary expectations: 91,000-97,000 per annual