Allegro MicroSystems

Product and Test Engineer

Allegro MicroSystems$95K — $115K *
Manufacturing & Automotive
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Electrical Engineering or related field; Master's preferred.
  • 2-6 years of experience in semiconductor Product and/or Test Engineering, especially in high-voltage domains.
  • Proficient in ATE test code programming (C/C++ or equivalent languages).
  • Strong grasp of analog circuit fundamentals (e.g., op-amps, DACs, ADCs).
  • Familiar with high-voltage testing and CMTI requirements.
  • Experience with PCB design tools (e.g., Altium).
  • Skilled in statistical analysis for yield and data log evaluation.

Responsibilities

  • Develop and optimize test programs on mixed-signal ATE platforms.
  • Establish methodologies for wafer-level and final packaged testing.
  • Implement DFT strategies to identify early-life defects.
  • Design and validate Device Interface Boards and load boards.
  • Ensure safe high-voltage testing practices in hardware design.
  • Analyze test data across various voltage and temperature conditions.
  • Collaborate in DFT reviews to finalize testing parameters and support documentation.

Benefits

  • Innovative work environment that encourages collaboration and creativity.
  • Opportunity to work with cutting-edge high-voltage power technology.
  • Involvement in full product life cycle from design to production.
  • Professional growth through cross-functional team exposure and challenges.
Full Job Description
The Opportunity

We are seeking an energetic and detail-oriented Product and Test Engineer with approximately 5 years of semiconductor industry experience to join our growing High Voltage Power (HVP) business unit. In this role, you will be responsible for developing, debugging, and sustaining production test solutions for our state-of-the-art isolated gate drivers. You will collaborate closely with Analog Design, Systems Engineering, and global manufacturing teams from early design through final silicon release.

What You Will Do

Test Solution Development (ATE & Wafer Sort)
  • ATE Programming: Develop, debug, and optimize test programs on mixed-signal Automated Test Equipment (ATE) platforms (e.g., Teradyne ETS-364/ETS-88, LTX-Credence, or similar mixed-signal testers).
  • Wafer Probe & Final Test: Create robust test methodologies for both wafer-level sorting (utilizing probe cards and Scribe Line Monitors) and final packaged testing (using DIB/Load boards and high-speed sockets).
  • Stressing & Screening: Implement mandatory DFT methodologies such as Short Voltage Elevation (SHOVE) stress testing, Gate Stress, and IDDQ/quiescent current screening to catch early-life oxide or via defects.


Hardware & Interface Design
  • DIB/Load Board Design: Design, verify, and document Device Interface Boards (DIB), load boards, and handler interface hardware.
  • High Voltage Safety: Ensure test hardware incorporates proper creepage, clearance, and safety protocols required to test high-voltage devices (working voltages up to 1000V+ and CMTI transients).

Silicon Characterization & Validation
  • Data Log Analysis: Execute characterization plans over voltage and temperature corners (-40°C to 125°C/150°C).
  • Statistical Analysis: Analyze test data utilizing statistical process control (SPC) tools, DPAT (Dynamic Part Average Testing), and SBL (Statistical Bin Limits) to establish stable production test limits.
  • Failure Analysis: Debug and resolve silicon-level and hardware-level test failures during pre-production validation phases.


Cross-Functional Collaboration
  • Design & DFT Support: Participate in DFT reviews with Analog/Digital Design Leads to define test modes, trim algorithms, and verify register/EEPROM default configurations.
  • APQP Lifecycle Integration: Deliver mandatory PTE documentation (e.g., Test Coverage Summaries, Yield & Test Time Summaries) required to pass major APQP phase gates from Kickoff (KO) to Release to Production (RTP).


What You Will Need
  • Bachelor's degree in Electrical Engineering, Electronic Engineering, or a related discipline (Master's degree is a plus).
  • 2-6 years of experience in semiconductor Product and/or Test Engineering, ideally with high-voltage, analog mixed-signal, or power management ICs.
  • Proficiency in writing and debugging ATE test code (C/C++ or specialized tester languages).
  • Solid understanding of analog circuit fundamentals (operational amplifiers, LDOs, DACs, ADCs, gate driver stages).
  • Familiarity with high-voltage test constraints, high CMTI environments, and galvanic isolation parameters.
  • Experience with PCB design software (Altium, PCB Cadence or similar) for load board schematic/layout review.
  • Knowledge of statistical analysis tools (such as Galaxy or similar) for yield and data log analysis.
  • Highly organized, proactive communicator, and a strong problem solver who enjoys working in a collaborative, cross-functional global team environment.

About Allegro MicroSystems

Allegro MicroSystems is a leading global designer, developer, fabless manufacturer, and marketer of sensor integrated circuits (ICs) and application-specific analog power ICs enabling emerging technologies and powering the world’s most innovative products. The company’s diverse product portfolio provides efficient and reliable solutions for the automotive, communications, computing, consumer, industrial, LED lighting, medical, and power management markets. Allegro’s headquarters are in Manchester, New Hampshire (USA) with design, applications, and sales support centers located worldwide. The company is ISO 9001:2015 certified and has been publicly traded on the NASDAQ Stock Market since 2019.
Learn more about Allegro MicroSystems
Size
3,000 employees
Market Cap
$5.6 billion
Industry
5 Year Trend
+21.9%
NASDAQ

Similar Jobs

More Jobs at Allegro MicroSystems

More Manufacturing & Automotive Jobs

Find similar Product and Test Engineer jobs: