The Field Service Engineer (FSE) is responsible for the installation, support, troubleshooting, repair, and optimization of semiconductor Automated Test Equipment (ATE) interface products, including load boards, test sockets, contactors, interface hardware, and associated accessories. This customer-facing role serves as the primary technical liaison between customers, engineering teams, and manufacturing operations to ensure successful deployment and performance of test interface solutions.
The ideal candidate possesses strong troubleshooting skills, semiconductor test knowledge, and excellent customer communication abilities. The position requires frequent interaction with semiconductor manufacturers, OSATs, design houses, and ATE engineering teams. Key Responsibilities
Customer Support & Field Service Provide on-site and remote technical support for load boards, sockets, contactors, probe interfaces, and related ATE hardware.
Install, configure, troubleshoot, and support test interface products at customer locations.
Diagnose electrical, mechanical, and performance-related issues affecting semiconductor test operations.
Respond to customer service requests and maintain timely communication throughout issue resolution.
Support customer qualification, production ramp, and sustaining activities.
Document service activities, corrective actions, and customer interactions. Product Support Support semiconductor test interface products including: Load Boards
Test Sockets/Contactors
Probe Interfaces
DUT Boards
Interface Hardware
Thermal Interfaces
Test Fixtures Verify product functionality and performance against customer specifications.
Assist customers with setup, maintenance, cleaning, and replacement procedures.
Provide recommendations for extending product life and maximizing test performance. Troubleshooting & Failure Analysis Investigate hardware issues impacting test yield, continuity, repeatability, and device performance.
Analyze failures associated with: Contact resistance
Signal integrity
Mechanical wear
Alignment problems
Socket contamination
Thermal performance Perform root cause analysis and coordinate corrective actions.
Work with engineering teams to resolve complex technical issues. Customer Engagement Develop strong relationships with semiconductor test, product, and manufacturing engineers.
Act as the customer's primary technical point of contact for assigned accounts.
Support customer reviews, technical discussions, and project meetings.
Provide product training and best-practice guidance.
Gather customer feedback and communicate improvement opportunities to internal teams. Engineering Collaboration Partner with Design Engineering, Applications Engineering, and Manufacturing teams to resolve field issues.
Support evaluation of new products, engineering samples, and prototypes.
Assist with validation activities and customer acceptance testing.
Recommend design enhancements based on field performance data and customer feedback.
Contribute to continuous improvement initiatives and lessons learned. Project & Program Support Support new product introductions (NPI) and customer qualification programs.
Coordinate installation schedules, product deployments, and issue resolution activities.
Assist in the planning and execution of customer evaluations and production transitions.
Track open action items and ensure timely closure.
Required Qualifications Bachelor's degree in: Electrical Engineering
Electronics Engineering Technology
Mechanical Engineering
Mechatronics
Related technical discipline OR Associate degree plus relevant semiconductor test industry experience.
2+ years of experience in semiconductor test, electronics manufacturing, field service, or related technical support roles.
Strong troubleshooting and problem-solving skills.
Ability to read technical drawings, schematics, and engineering documentation.
Strong verbal and written communication skills.
Ability to travel frequently to customer locations. Preferred Qualifications Experience with semiconductor automated test equipment (ATE).
Knowledge of Advantest, Teradyne, or other production test platforms.
Experience supporting test sockets, load boards, or semiconductor interface products.
Understanding of semiconductor device testing and production environments.
Knowledge of signal integrity and high-speed electrical interfaces.
Familiarity with failure analysis methodologies.
Experience supporting customer qualification and production ramp activities. Technical Skills
Semiconductor Test Automated Test Equipment (ATE)
Semiconductor Production Test
Device Characterization
Yield Analysis
Hardware Validation
Qualification Testing Interface Products Load Boards
Test Sockets
Contactors
Probe Interfaces
DUT Boards
Thermal Interface Solutions Troubleshooting Failure Analysis
Root Cause Investigation
Contact Resistance Analysis
Signal Integrity Assessment
Mechanical Inspection
Electrical Verification Test Equipment Digital Multimeters
Oscilloscopes
Vector Network Analyzers (preferred)
Power Supplies
Logic Analyzers
Continuity Test Systems Competencies Customer-focused mindset
Technical troubleshooting expertise
Strong interpersonal skills
Professional customer presence
Project coordination skills
Adaptability and initiative
Attention to detail
Cross-functional collaboration
Time management and prioritization Physical Requirements Ability to work in semiconductor manufacturing environments and cleanrooms.
Ability to lift up to 35 pounds occasionally.
Ability to travel domestically and internationally up to 50%.
Ability to stand for extended periods while supporting customer installations and troubleshooting activities. Key Performance Indicators (KPIs) Customer satisfaction
Response and resolution time
Customer qualification success rate
Product uptime and performance
Field issue closure rate
Repeat business and account support effectiveness
Reduction in recurring field failures
Technical training and knowledge development Alternative Titles Semiconductor Field Service Engineer
ATE Interface Field Engineer
Customer Support Engineer
Semiconductor Applications Engineer
Test Interface Support Engineer
Product Support Engineer
Customer Success Engineer
Semiconductor Test Solutions Engineer Ideal Candidate Profile
A hands-on engineer with strong customer engagement skills who enjoys solving complex technical problems in semiconductor test environments. This individual can troubleshoot load boards and sockets in a high-volume production setting, communicate effectively with customer engineering teams, and serve as a trusted technical advisor throughout product qualification, ramp, and production support activities.
