Test Engineer - Electrical
Zenith Services Inc. · Boston, MA · 1 mo ago
On-siteQuality AssuranceFull-time
Key Responsibilities
- Electrical Characterization & Debugging:
- Perform electrical characterization of subsystems, including voltage/current measurements, signal integrity and timing analysis, and noise/grounding analysis.
- Troubleshoot complex issues involving analog and digital electronics, power supplies, converters, motor drives, and communication interfaces (I²C, SPI, UART, CAN, Ethernet, USB).
- Hands‑On Lab Execution:
- Own test execution in the lab, including bring‑up of new testers and subsystems, debug under schedule pressure, and support for design verification and troubleshooting activities.
- Use lab equipment extensively, including oscilloscopes, logic analyzers, DMMs, power analyzers, and environmental/stress testing setups (as applicable).
- Collaboration:
- Work closely with design engineers (EE, ME, firmware, systems).
- Manufacturing Tester Development & Integration:
- Design, build, and maintain subsystem characterization testers, including power distribution and protection, signal conditioning and measurement, and control/interlocks/safety circuits.
- Develop custom test hardware including fixture schematics, wiring harnesses, and test jigs.
- Integrate testers with mechanical fixtures, sensors, actuators, power electronics, embedded systems, and lab/production environments.
Required Qualifications
- B.S. or M.S. in Electrical Engineering or related field.
- 7–10 years of hands‑on electrical engineering experience, with the majority focused on test system or tester development and subsystem‑level electrical integration and characterization.
- Demonstrated experience designing, analyzing, and debugging analog and digital circuits, as well as power electronics and low‑voltage/high‑current systems.
- Demonstrated experience in complex electrical system design and integration.
- Strong analytical skill in circuit analysis and failure diagnostics.
- Strong logical reasoning and ability in root cause analysis and proactive corrective actions.
- Strong practical troubleshooting skills using lab instrumentation.
- Experience taking test systems from concept through build, bring‑up, and sustained support.
- Ability to work directly in the lab and drive issues to closure.
- Ability to clearly document designs, test results, and design changes.
- Understanding of design considerations for EMI/EMC, thermal management, and reliability.
- Experience in manufacturing support and DFM/DFT.
- Experience across the product development lifecycle is a plus.
- Strong interpersonal and communication skills.
Strongly Preferred
- Experience with digital, analog, and mixed‑signal circuits.
- Embedded subsystems.
- Motion control systems.
- Sensor and transducer technologies.
- Power distribution subsystems.
- Proficiency with communication protocols such as CAN, Ethernet, RS‑232, and RS‑485.