Field Service Engineer - Singapore

JST; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

JST is seeking a Field Service Engineer to support Singapore for advanced semiconductor wet processing equipment. The role covers installation, commissioning, maintenance, and optimization of automated wet bench systems, with a focus on reliability and customer satisfaction.

You will troubleshoot mechanical/electrical issues, interpret technical drawings, and collaborate with engineering teams to implement upgrades. Strong hands-on skills and independent work style are essential.

Qualifications

• Associate degree or diploma in Engineering or equivalent field.
• Bachelor’s degree in Mechanical, Electrical or Chemical Engineering or related discipline.
• 5+ years in semiconductor equipment, automation, or precision manufacturing.
• Strong mechanical and electrical troubleshooting skills.
• Ability to interpret electrical schematics and drawings.

Responsibilities

• Troubleshoot complex mechanical, electrical, and process issues.
• Install, start up, qualify, and maintain automated wet bench systems.
• Interpret drawings and schematics to identify problems.
• Troubleshoot PLCs, sensors, motors, and control circuits.
• Provide on-site technical support and customer guidance.
• Maintain accurate service records and reports.

Skills

Electrical troubleshooting

Mechanical troubleshooting

Equipment installation

Field service

Customer support

Education

Associate degree or diploma in Engineering

Bachelor’s degree in Mechanical, Electrical, Chemical Engineering

Tools

PLC troubleshooting

Electrical schematics interpretation

Soldering

Fluid handling components

Job description

Field Service Engineer - Singapore

The Field Service Engineer provides advanced technical support for JST's semiconductor wet processing equipment. This position is responsible for troubleshooting, installing, commissioning, maintaining, and optimizing complex automated wet bench systems. The role requires strong technical problem-solving skills, hands‑on equipment experience, and the ability to work independently while providing exceptional customer support.

Location: Singapore

What You’ll Do

• Troubleshoot, diagnose, and resolve complex mechanical, electrical, and process-related equipment issues.
• Perform equipment installation, startup, commissioning, qualification, and maintenance of automated semiconductor wet processing systems.
• Interpret technical drawings, P&IDs, electrical schematics, and equipment specifications to identify and resolve technical problems.
• Troubleshoot PLC systems, control circuits, sensors, motors, pumps, and other automated equipment components.
• Analyze equipment failures and recommend corrective actions to improve performance, reliability, and efficiency.
• Verify equipment performance against customer specifications and applicable SEMI standards.
• Provide technical guidance and support to customers regarding equipment operation, troubleshooting, and maintenance.
• Identify opportunities for equipment upgrades, retrofits, and process improvements.
• Collaborate with engineering and manufacturing teams to resolve technical challenges and improve equipment design.
• Perform point‑to‑point wiring, soldering, electrical assembly, and component replacement according to engineering specifications.
• Install, assemble, and troubleshoot valves, fittings, piping, and fluid handling components to ensure leak‑tight connections.
• Perform plastic welding and fabrication using materials such as PVC‑C, PVDF, and Halar, as required.
• Safely operate hand tools, power tools, multimeters, and other specialized diagnostic equipment.
• Maintain accurate service records, technical reports, equipment documentation, and schematic updates.
• Communicate effectively with customers and internal teams regarding equipment status, service activities, and technical resolutions.
• Provide on‑site technical support and respond to customer equipment issues in a timely and professional manner.

Minimum Requirements

• Associate degree or diploma in Engineering, Electronics, Semiconductor Manufacturing, Technology, or a related technical field; OR
• Bachelor’s degree in Mechanical, Electrical, Chemical Engineering, or a related scientific or technical discipline; OR
• Equivalent combination of specialized technical education and a minimum of 5 years of relevant experience in semiconductor equipment, automation systems, or precision manufacturing.
• Strong mechanical and electrical troubleshooting skills.
• Ability to interpret electrical schematics, mechanical drawings, and technical documentation.
• Experience working with automated equipment, industrial controls, or complex mechanical systems.
• Ability to work independently, prioritize technical issues, and communicate effectively with customers.

Preferred Qualifications

• Bachelor’s degree or higher in Engineering or a related technical discipline.
• Experience servicing semiconductor wet processing equipment or automated wet bench systems.
• Familiarity with PLC troubleshooting, industrial automation, and control systems.
• Experience with chemical delivery systems, fluid handling components, and plastic welding.
• Previous field service, equipment installation, commissioning, or customer support experience.
• Professional certifications or specialized technical training relevant to semiconductor equipment.

Work Environment & Expectations

• Demonstrate the Company’s core values of integrity, simplicity, trust, respect, and shared risk.
• Ability to safely lift, carry, push, or pull objects up to approximately 23 kg (50 lbs).
• Ability to stand, walk, bend, kneel, crouch, and perform hands‑on technical work for extended periods.
• Ability to safely operate hand tools, power tools, and electrical diagnostic equipment.
• Ability to work in semiconductor manufacturing environments and follow applicable safety procedures.
• Flexibility to support customer equipment needs and operational requirements.

About JST

JST is an industry leader dedicated to providing state‑of‑the‑art wet processing, drying, and chemical management tools for applications in semiconductors, electronics, flat panel displays, optoelectronics, medical devices, and other industries where cleanliness is critical.

Important Notes

JST is an AA/EEO employer. Visa Sponsorship: Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time. Background Check Policy: JST's employees are subject to background checks based on business necessity. It is the employee's responsibility to disclose prior arrests and convictions. If it's found out that an employee might not be compliant with applicable policies, JST reserves the right to conduct a background check and refusal to comply with the background check is subject to termination. Pre‑Employment Drug Testing Policy: All offers of employment are contingent upon submitting to a drug test and satisfying JST's substance and alcohol testing requirements. If the applicant fails to comply with this policy, the testing requirements of the Company's related requests, or if the test result is positive and is subsequently confirmed, the offer of employment shall be withdrawn.