SMT Maintenance Engineer

Ledgent Technology; Milpitas (CA); On-site; USD 110,000 - 130,000; Full time

Job summary

Ledgent Technology seeks an SMT Maintenance Engineer in Milpitas, CA to lead maintenance and reliability improvements for SMT production equipment and wave soldering systems. You will collaborate with Production, Process Engineering, Quality, and Equipment Engineering to maximize uptime and minimize downtime.

The role requires 7–10 years in electronics with strong troubleshooting in electrical and control systems, plus experience with CMMS and maintenance documentation.

Qualifications

• 7–10 years of experience in electronics/maintenance
• EMS environment experience is a plus
• Strong knowledge of SMT equipment and wave soldering
• Proficiency with electrical & controls troubleshooting
• Experience with documentation and maintenance KPI reporting

Responsibilities

• Perform preventive, predictive, and corrective maintenance.
• Troubleshoot mechanical, electrical, hydraulic, and control-system issues.
• Respond to equipment breakdowns and minimize downtime.
• Plan and execute scheduled maintenance activities.
• Support root-cause analysis (RCA) and implement corrective actions.
• Monitor spare parts, tools, and maintenance materials.
• Ensure maintenance activities comply with safety procedures and standards.
• Support equipment installation and improvement projects.

Skills

Leadership capabilities

Strong listening abilities

Detail-oriented

Strategic management

Education

Bachelor’s or Master’s degree in related field

Tools

CMMS system

Multimeters

Clamp meters

Job description

SMT Maintenance Engineer (JN -092026-431001) Milpitas, California

Salary: USD110000 - USD130000 per year

We are assisting a client with hiring a Maintenance Engineer for their team in Milpitas, CA. The role is responsible for the maintenance, troubleshooting, reliability, and continuous improvement of SMT production equipment, wave soldering systems, conformal coating equipment, and associated manufacturing support systems. This position works closely with Production, Process Engineering, Quality, and Equipment Engineering teams to maximize equipment uptime, minimize downtime, and ensure stable production processes.

Salary Range: $110,000 - $130,000 per year.

No 3rd party candidates can be considered for this role; it is direct hire with our client.

Responsibilities/Requirements:

Perform preventive, predictive, and corrective maintenance.

Troubleshoot mechanical, electrical, hydraulic, pneumatic, and control-system issues as applicable.

Respond to equipment breakdowns and minimize production downtime.

Inspect machinery and identify potential failures before they occur.

Maintain maintenance records, work orders, inspection reports, and equipment history.

Coordinate with technicians, operators, vendors, and the client’s engineering/maintenance team.

Plan and execute scheduled maintenance activities.

Support root-cause analysis (RCA) and implement corrective actions.

Monitor spare parts, tools, and maintenance materials.

Ensure maintenance activities comply with safety procedures, company standards, and client requirements.

Support equipment installation, commissioning, modifications, and improvement projects.

Good knowledge on SMT / Wave Soldering / Conformal Coating.

Electrical & Controls Troubleshooting: Use electrical test equipment such as multimeters, clamp meters, and other diagnostic tools.

Actively participate in identifying and implementing best practices for the introduction of new products.

Identify opportunities for automation, equipment upgrades, and reliability improvements.

Ensure equipment is properly set up and maintained to meet process specifications.

Manage Spare-parts availability and schedule preventive maintenance using CMMS system.

Education/Qualification

Bachelor’s or Master’s degree in related field or equivalent experience.

Experience (Years & Fields)

7-10 years of experience in the electronics industry.

Experience in an EMS environment is a plus.

Soft:

Strong knowledge of the company’s organizational structure.

Clear understanding of company objectives and culture.

Proficient in creating professional documents.

High proficiency in office tools.

Expertise in task planning and distribution.

Well-versed in quality standards (ISO 9001, IATF).

Strong listening abilities.

Capability to maintain objectivity.

Resilience in stressful environments.

Expertise in strategic management.

Keen attention to detail.

Skilled in synthesizing and analyzing information.

Leadership capabilities.

Technical:

SMT Equipment Skills:

Pick-and-place machines / Screen printers / SPI/AOI / Reflow oven / PCB conveyors/material handling.

Electrical & Controls:

AC/DC electrical troubleshooting.

Wave Soldering Skills:

Solder pot/heater systems / Wave pumps / Wave nozzles / Fluxer systems / Nitrogen systems.

Conformal Coating Skills:

Dispensing systems / Pumps and pressure regulators / Filters and material lines / UV curing systems / Cleaning and maintenance of coating heads/nozzles.

CMMS & Documentation:

Work orders / PM scheduling / Equipment history / Spare-parts tracking / Maintenance KPI reporting / Downtime tracking / Electrical/mechanical drawings / Equipment manuals / Maintenance procedures/SOPs / Downtime tracking / Maintenance procedures/SOPs / Equipment manuals / Electrical/mechanical drawings.