ZT Systems

Principal Manufacturing Test Engineer

ZT Systems$141K — $188K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Advanced degree in Engineering, Computer Science, Data Science, or related field.
  • 10-15 years of experience in high-volume, high-complexity manufacturing; 5+ years in leadership or transformation roles.
  • Deep knowledge of hyperscale system architecture, including Intel-based architecture and factory network design.
  • Expertise in test development across multiple levels: board, module, server, rack, cluster.
  • Strong background in diagnostics, fault isolation tools, and root cause methodologies.
  • Proficiency in data-driven tools (e.g., Python, R, SQL) for complex dataset analysis.
  • Excellent communication skills for engaging at both executive and technical levels.

Responsibilities

  • Lead the strategy for manufacturing test systems for hyperscale hardware.
  • Define and implement systems that support automation and smart factory vision.
  • Collaborate with cross-functional teams to drive seamless production solutions.
  • Leverage data-rich environments to enhance yield, reliability, and throughput.
  • Apply statistical methods to control risk in manufacturing environments.
  • Develop comprehensive test strategies for various assembly levels.
  • Champion innovation in test process design and establish best practices.

Benefits

  • Generous 401k match
  • Tuition reimbursement
  • Wellbeing resources
  • Paid time off
  • Bonus opportunities
Full Job Description

About The Role

The Principal Manufacturing Test Engineer will lead the strategy, development, and execution of test systems for hyperscale hardware products across all stages of production - from individual assembly modules to full server racks and clusters. They will deploy automation, advanced analytics, and Design-for-Test principles to create scalable systems that ensure seamless launches and zero-defect performance.

  • Lead or contribute to transformation initiatives, helping set new standards for how ZT approaches manufacturing risk analysis, quality, and continuous improvement.

  • Define and implement new systems, processes, or frameworks that support the smart factory vision, including automation, metrology, advanced inspection and testing, and predictive analytics.

  • Collaborate across design, quality, manufacturing, test, and supplier engineering to drive solutions that integrate seamlessly into production.

  • Leverage deep, data-rich environments and tools to generate insights; drive continuous improvement to yield, reliability, and throughput using root cause analysis and TTF (Time to Failure) insights.

  • Apply advanced statistical and analytical methods to identify, quantify, and control risk in complex manufacturing environments.

  • Translate DFM and PFMEA outputs into actionable process controls, ensuring proactive prevention of variation rather than reactive correction.

  • Develop and execute comprehensive test strategies for all levels of hyperscale product assembly: module, server, rack, and cluster.

  • Create and Strategy and lead the development and execution of cluster-level validation testing.

  • Define and implement Best-in-Class manufacturing test practices and create a clear roadmap to achieve them.

  • Nurture outside the box thinking and create a risk-taking culture to enable the creation of leading-edge test processes and utilities.

  • Serve as SME for understanding customer product design, along with test and infrastructure requirements.

  • Create and own the Design-for-Test (DFT) strategy across all products.

  • Coach and nurture global test stakeholders to maximize their potential and facilitate a culture of learning and growth. Act as a thought partner and subject matter expert to refine ideas, generate hypotheses, and analyze data to formulate solutions.

  • Design and oversee the deployment of high-reliability factory test infrastructure and test stations (manual, automated, and semi-automated).

  • Specify and manage Test Management and Execution Software to coordinate diagnostics, test workflows, and reporting. Specify, develop, and maintain Test Executive test automation software for module and system-level testing.

  • Lead the integration of customer test requirements, software, and infrastructure into factory systems.

  • Create and maintain comprehensive test plans and test coverage reports.

  • Drive the adoption of industry-standard and open-source test tools.

  • Create industry leading low-level tests, utilities, and diagnostics at the module and board-level

  • Champion automation across test stages to improve cycle time, test coverage, and yield

  • "Develop and optimize Server- and Rack-Level Tests including:

  • Assembly line verification (including supplementation with automated inspection tools)

  • BOM & Configuration Validation

  • Firmware Updates (in-band, out-of-band, fixture-based)

  • System Stress Testing and Burn-In

  • Integration of customer supplied test"

  • Optimize test cycle times through TTF analysis and strategic quality sampling.

  • Lead Root Cause Analysis (RCA) and implementation of corrective actions.


What You Bring

This critical leadership role requires deep technical expertise across hardware, firmware, and software domains and the ability to drive innovation, reliability, and efficiency in high-volume manufacturing environments.

  • Advanced degree in Engineering, Computer Science, Data Science, or a related field.

  • 10 615 years of experience in high-volume, high-complexity manufacturing, with at least 5 years in leadership or transformation roles (not necessarily people management).

  • Deep knowledge of hyperscale system architecture, including:

    • Intel based architecture

    • Hardware management (BMC, SMC, etc.)

    • Storage, memory, GPU, networking

    • Liquid cooling systems

    • Factory network infrastructure design

  • Experience in the interactions across the hardware stack: hardware <-> BIOS/FW <-> Driver <-> OS <-> Application

  • Expertise in test development at multiple levels: board, module, server, rack, cluster

  • Strong background in diagnostics, fault isolation tools, and root cause methodologies.

  • Proven experience designing and maintaining high-volume production test stations.

  • Demonstrated expertise in statistical and analytical methods such as regression analysis, correlation analysis, DOE, SPC, PFMEA, Gauge R&R, and commonality studies using software tools such as Minitab, JMP, etc.

  • Proficiency with data-driven tools such as Minitab, JMP, Python, R, SQL (or equivalent) to analyze and interpret large, complex datasets.

  • Track record of driving measurable improvements in yield, reliability, or process robustness.

  • Excellent communication skills with the ability to engage at both executive and technical levels.

  • Background in electronics assembly, PCBA, servers, or other high-reliability industries (e.g., aerospace, medical devices, automotive, etc.).

  • Experience coaching or mentoring technical teams to upskill in data-driven decision-making..

Nice to Haves

  • Exposure to or knowledge of AI/ML toolsets for statistical problem solving, predictive analytics, or anomaly detection.

  • Experience in hyperscale data centers, with cloud infrastructure companies, or with server OEM/ODMs.

  • Familiarity with global manufacturing operations, including working with CM/JDB/ODM partners.

  • MBA or exposure to business, finance or economics is advantageous.

ZT Systems assesses market data to ensure a competitive compensation package is created for all our employees. The typical base salary for this position is expected to be between $141,000 and $ 188,000annually. If hired, the final base salary will be determined on an individual basis taking into consideration experience, skills, knowledge, education and/or certifications.

Base salary is just one component of ZT Systems total rewards philosophy. We take pride in offering a wide range of benefits and perks that appeal to the variety of needs across our diverse employee base. Other rewards may include bonus, paid time off, generous 401k match, tuition reimbursement, wellbeing resources, and more.

We are dedicated to building a diverse, inclusive, and authentic workplace, so if youre excited about this opportunity but your experience doesnt align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.

#ZTMFG2025!

#ZTMFGPri2025!

#LI-DH1

About ZT Systems

ZT Systems is a privately held original design manufacturer of data center servers, storage and embedded computing systems. ZT Systems is headquartered in the United States with additional facilities in Canada, China, and the Netherlands. The company designs and manufactures a wide range of computing systems, from workstations to high-performance computing clusters, and provides customized solutions for cloud computing, big data, and other applications. ZT Systems serves a variety of industries, including finance, healthcare, government, and education.
Learn more about ZT Systems
Size
1,000 employees
Industry
Founded
1994

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