Senior Semiconductor Equipment Maintenance Technician – Nights

Job overview

The Senior Semiconductor Equipment Maintenance Technician – Nights role is onsite in South Portland, ME, with rotating 12-hour shifts: three days on and three days off, generally 6:00 p.m.–6:00 a.m. The posting lists $40–$60 per hour, with a 15% night-shift differential. Diodes develops analog and power semiconductor solutions for technology companies. The technician maintains, troubleshoots, and repairs semiconductor manufacturing equipment and supports continuous improvement. The work helps keep equipment operating safely and reliably in a clean-room manufacturing environment.

What you'll do

• Maintain, troubleshoot, and repair semiconductor equipment and related electromechanical and electro-pneumatic systems
• complete scheduled and unscheduled preventive maintenance
• read electrical schematics and use digital multimeters and voltage supplies
• follow safety procedures including lockout/tagout
• work with equipment and systems involving chemicals, gases, vacuum, and high voltage
• cross-train as needed.

What we're looking for

Skills & competencies

semiconductor equipment maintenance

senior technician

night shift

rotating 12-hour shifts

3 days on/3 days off

clean room

south portland me

diodes inc

preventive maintenance

troubleshooting

$40–$60/hour

15% shift differential

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision coverage
• FSA
• 401(k) with company match
• company-paid short- and long-term disability and life insurance
• paid time off
• employee wellness program.

Why this role

Night shift includes a 15% differential; rotating 12-hour schedule is three days on and three days off, with initial daytime training potentially lasting 10–52 weeks.

About the employer

Diodes Inc is hiring for this role. Industry: Semiconductor and Related Device Manufacturing. Sector: 33.