Electrical Prototype Technician

Delta Electronics Americas; Milwaukee (WI); On-site; USD 48,000 - 68,000; Full time

Job summary

Delta Electronics Americas seeks an Electrical Prototype Technician to assemble, wire, test, and troubleshoot electrical prototypes and engineering development units. You'll work with engineers to validate electrical systems and ensure prototypes meet performance and quality standards.

The role involves power testing with 480V 3Ø lines for medium-power prototypes, including a large grid EV charger, and using lab equipment like multimeters, oscilloscopes, LabJack, LabView, and regenerative grid

Qualifications

• Associate degree or technical certification in Electrical Engineering Technology preferred.
• 2+ years in electrical assembly, prototype fabrication, or electronics manufacturing.
• Strong knowledge of electrical circuits, wiring, soldering (through-hole and SMT), and cable assembly.
• Experience using electrical test equipment such as multimeters, oscilloscopes, function generators, and power supplies.
• Ability to read electrical schematics, engineering drawings, and assembly instructions.
• Strong troubleshooting and problem-solving skills.
• Excellent attention to detail and organizational skills.
• Ability to work independently and collaboratively in a fast-paced engineering environment.

Responsibilities

• Prepare, assemble and test prototype builds; support lab setup, maintenance and improvements.
• Power prototype labs using 480V 3Ø lines, including large grid EV charger.
• Use electrical test equipment like multimeters and oscilloscopes; operate LabJack, LabView, and related tools.
• Read schematics, BOMs and wiring diagrams; document test results and engineering changes.
• Assemble electrical and electromechanical prototypes from drawings and work instructions.
• Identify and resolve electrical/mechanical issues during prototype development.
• Assist engineers with design verification, modifications, and validation testing.

Skills

Electrical troubleshooting

Schematic reading

Attention to detail

Independent & collaborative work

Education

Associate degree or technical certification in Electrical Engineering Technology

Tools

Digital multimeters

Oscilloscopes

Power supplies

Job description

Job Summary

The Electrical Prototype Technician is responsible for assembling, wiring, testing, and troubleshooting electrical prototypes and engineering development units. This role works closely with engineers to support product design, validate electrical systems, and ensure prototypes meet performance and quality standards.

Key Responsibilities

• Preparing, assembling and testing prototype builds. Support the setup, maintenance and improvement of the lab environment.
• Use of 480V 3Ω power lines to power medium-power prototypes. The main prototype being a large grid EV charger.
• Comprehensive use of electrical measuring equipment: Multimeters, Oscilloscopes.
• Use a wide range of electrical equipment.
• Further use of testing equipment: LabJack with Kipling software, LabView, Regenerative Grid simulator.
• Collaborated with Engineers to create test harnesses, load circuits and banks.
• Worked together with engineers and technicians to build, maintain, and improve prototypes.
• Assemble electrical and electromechanical prototypes from engineering drawings, schematics, and work instructions.
• Perform point-to-point wiring, cable harness assembly, soldering, and component installation.
• Test and troubleshoot electrical circuits, PCB assemblies, and prototype systems using multimeters, oscilloscopes, power supplies, and other diagnostic equipment.
• Identify, document, and resolve electrical and mechanical issues during prototype development.
• Assist engineers with design verification, product modifications, and validation testing.
• Read and interpret electrical schematics, wiring diagrams, blueprints, and Bills of Materials (BOMs).
• Maintain accurate documentation of prototype builds, test results, and engineering changes.
• Ensure compliance with safety standards, quality procedures, and manufacturing best practices.
• Maintain a clean and organized prototype laboratory and work area.
• Support continuous improvement initiatives and recommend process enhancements.

Qualifications

• Associate degree or technical certification in Electrical Engineering Technology, Electronics, or a related field preferred.
• 2+ years of experience in electrical assembly, prototype fabrication, or electronics manufacturing.
• Strong knowledge of electrical circuits, wiring, soldering (through-hole and surface mount preferred), and cable assembly.
• Experience using electrical test equipment such as digital multimeters, oscilloscopes, function generators, and power supplies.
• Ability to read and interpret electrical schematics, engineering drawings, and assembly instructions.
• Strong troubleshooting and problem‑solving skills.
• Excellent attention to detail and organizational skills.
• Ability to work independently and collaboratively in a fast‑paced engineering environment.

Preferred Skills

• Experience with PCB assembly and rework.
• Familiarity with IPC‑A‑610 and IPC/WHMA‑A‑620 standards.
• Knowledge of low‑voltage DC and AC electrical systems.
• Experience supporting new product development (NPD) or research and development (R&D) teams.
• Basic mechanical assembly and fabrication skills.

Physical Requirements

• Ability to lift up to 50 pounds.
• Ability to sit, stand, and perform repetitive assembly tasks for extended periods.
• Manual dexterity for precision assembly and soldering.

This description is suitable for prototype, R&D, engineering lab, and new product development environments in industries such as aerospace, automotive, medical devices, industrial equipment, and electronics manufacturing.

EEO Statement

Delta Electronics Americas is an Equal Opportunity Employer and is committed to compliance with all applicable federal, state, and local laws. Delta Electronics America is committed to fostering a diverse, inclusive, and respectful workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, marital status, national origin, disability, veteran status, or any other protected characteristic.

Actual pay will depend on factors such as location, skills, experience, market conditions, and business needs. This role may also be eligible for incentive pay, subject to the terms of the applicable plan. Eligible employees receive company‑provided benefits in accordance with plan terms and eligibility requirements. Benefits include health coverage, wellness resources, retirement savings plan, paid time off, and other company‑sponsored programs; parental leave is provided in accordance with applicable law.