Test Engineer – Power Electronics (Traction Inverters)

Dew Software, Inc.; Newark (CA); Vor Ort; USD 65.000 - 90.000; Vollzeit

Zusammenfassung

Dew Software, Inc. in Newark, CA, seeks a Test Engineer focused on Power Electronics to support testing, validation, and characterization of high‑voltage traction inverter systems for EV applications.

The successful candidate will apply electrical engineering fundamentals, operate lab test equipment, analyze data, and assist with hardware bring‑up and debugging across cross‑functional teams in a fast-paced development environment.

Qualifikationen

• Bachelor's degree in Electrical/Electronics/Mechatronics or related field.
• 0–2 years engineering experience including internships or co‑op programs.
• Understanding of power electronics fundamentals and motor drives.
• Experience with lab instrumentation and measurements.

Aufgaben

• Execute verification, validation, characterization, and reliability testing of traction inverter systems and related components.
• Set up, configure, and operate laboratory test equipment and inverter test benches.
• Perform functional, performance, thermal, environmental, efficiency, and fault‑injection testing.
• Collect, organize, and analyze test data to identify performance issues, trends, and anomalies.
• Support hardware bring‑up, debugging, and troubleshooting activities.
• Read and interpret electrical schematics, wiring diagrams, and test procedures.
• Document test procedures, results, observations, and engineering findings.
• Assist with root cause analysis and validation of corrective actions.
• Support development and maintenance of automated test scripts and data acquisition systems.
• Collaborate with cross‑functional engineering teams to support product development and validation.
• Follow laboratory safety standards and high‑voltage testing procedures.

Kenntnisse

Power electronics fundamentals

Three‑phase power systems

Electrical measurements

Schematic reading

Troubleshooting

Data analysis

Verbal and written communication

Ausbildung

Bachelor's degree in Electrical Engineering or related field

Tools

Digital multimeters

Power supplies

Electronic loads

Power analyzers

Current and voltage probes

Jobbeschreibung

Location: Newark, CA- Onsite

Contract: Long term

Position Overview

We are seeking a motivated and detail-oriented Test Engineer – Power Electronics to support testing, validation, and characterization of high-voltage traction inverter systems used in electric vehicle (EV) applications.

The ideal candidate will have a strong foundation in electrical engineering and power electronics, along with hands‑on experience using laboratory test equipment, performing electrical measurements, troubleshooting hardware, and analyzing test data.

This role provides an excellent opportunity for an early‑career engineer to work on advanced EV powertrain technologies and contribute to the development and validation of traction inverter systems.

Key Responsibilities

• Execute verification, validation, characterization, and reliability testing of traction inverter systems and related components.
• Set up, configure, and operate laboratory test equipment and inverter test benches.
• Perform functional, performance, thermal, environmental, efficiency, and fault‑injection testing.
• Collect, organize, and analyze test data to identify performance issues, trends, and anomalies.
• Support hardware bring‑up, debugging, and troubleshooting activities.
• Read and interpret electrical schematics, wiring diagrams, and test procedures.
• Document test procedures, results, observations, and engineering findings.
• Assist with root cause analysis and validation of corrective actions.
• Support development and maintenance of automated test scripts and data acquisition systems.
• Collaborate with cross‑functional engineering teams to support product development and validation.
• Follow laboratory safety standards and high‑voltage testing procedures.

Required Qualifications

• Bachelor's degree in Electrical Engineering, Electronics Engineering, Mechatronics, or a related technical field.
• 0–2 years of engineering experience, including internships, co‑op programs, or academic research projects.
• Understanding of power electronics fundamentals, three‑phase power systems, electric motors, and motor drives.
• Knowledge of electrical measurements, circuit testing, and laboratory instrumentation.
• Hands‑on experience with laboratory equipment such as:
• Digital multimeters (DMMs)
• Power supplies
• Electronic loads
• Power analyzers
• Current and voltage probes
• Ability to read and interpret electrical schematics and wiring diagrams.
• Strong troubleshooting, analytical, and problem‑solving skills.
• Good verbal and written communication skills.

Preferred Qualifications

• Experience or exposure to traction inverter testing or power electronics validation.
• Familiarity with electric vehicle powertrain systems and motor control systems.
• Exposure to high‑voltage electrical systems and laboratory safety practices.
• Knowledge of MATLAB, Python, LabVIEW, or similar engineering tools.
• Familiarity with CAN, Ethernet, or automotive communication protocols.
• Exposure to EMC, environmental, durability, or reliability testing.
• Understanding of inverter topologies, gate drivers, MOSFETs, IGBTs, or SiC power devices.