Senior Test Systems Engineer – NPI & Production

Rapiscan Systems, Inc.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

OSI Optoelectronics (OSIO), part of OSI Systems, seeks a production test engineer to develop and execute test station strategies for NPI and production programs. You will ensure on-time delivery of test solutions, validate tester setups, and drive improvements across sites to boost test coverage and reduce costs.

Responsibilities include fixture design, tester validation, data analysis, and collaboration with cross-functional teams to support NPI builds and mass production testing.

Qualifications

• Bachelor's degree in Electrical, Electronics, Mechatronics, or related Engineering discipline.
• 5+ years of hands-on experience in electronics manufacturing, test engineering, or product engineering.
• Knowledge of ICT, FCT, Boundary Scan, Programming Systems, and Production Test Methodologies.
• Experience with test instruments such as DMM, Oscilloscope, DAQ, Power Supply, RF Test Equipment, Spectrum Analyzer, and Network Analyzer.
• Programming experience in C#, LabVIEW, Python, VB.NET, TestStand, or equivalent platforms.
• Understanding of statistical analysis techniques including GR&R, CPK, MSA, and yield analysis.
• Strong electronics troubleshooting, debugging, and failure analysis skills.
• Familiarity with schematic reading, PCB assembly, and manufacturing processes.
• Strong analytical, problem-solving, communication, and teamwork skills.
• Willing to support production, NPI builds, customer audits, and cross-functional engineering activities.

Responsibilities

• Design, develop, and review production test fixtures, jigs, interfaces, and test solutions.
• Work with fixture vendors and internal teams on fixture fabrication, qualification, and release.
• Develop, maintain, validate, and troubleshoot production test stations and test equipment.
• Support NPI builds, pilot runs, and mass production test activities.
• Analyze test failures, perform failure analysis (FA), and drive root cause analysis (RCA).
• Analyze production test data, yield performance, and failure trends to identify improvement opportunities.
• Conduct GR&R, CPK, tester correlation, and measurement system validation studies.
• Perform tester validation, golden unit verification, and test limit validation before production release.
• Review test coverage and ensure compliance with customer and product test requirements.
• Support DFT reviews, MTI development, and test strategy implementation.
• Validate test software, hardware, fixture, and process changes prior to release.
• Prepare and maintain test specifications, validation reports, SOPs, work instructions, and technical documentation.
• Provide technical support for production test issues and recommend improvements to reduce false failures and improve detection capability.

Skills

Electronics testing

Failure analysis

Troubleshooting

Analytical thinking

Teamwork

Programming (general)

Education

Bachelor's degree in Electrical/Electronics/Mechatronics or related

Tools

DMM

Oscilloscope

DAQ

Power supply

RF test equipment

Spectrum analyzer

Network analyzer

Job description

OSI Optoelectronics (OSIO), part of OSI Systems, seeks a production test engineer to develop and execute test station strategies for NPI and production programs. You will ensure on-time delivery of test solutions, validate tester setups, and drive improvements across sites to boost test coverage and reduce costs.

Responsibilities include fixture design, tester validation, data analysis, and collaboration with cross-functional teams to support NPI builds and mass production testing.