Diffusion/EPI Equipment Maintenance Technician - Days or Nights
Company: Diodes Inc
Location: South Portland
Posted on: January 22, 2026
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Job Description:
Job Description Job Description Diodes Incorporated is seeking
experienced Equipment Maintenance Technicians interested in
nightshift to join our South Portland Maine, Facility. This
position requires a flexible schedule, and the willingness to work
rotating 12-hour shifts, 3 on / 3 off. Our Equipment Maintenance
Technicians are responsible for multiple activities in support of
manufacturing focusing on the maintenance of ASM Epsilon 2000 EPI
reactors, atmospheric and LPCVD diffusion furnaces, TEL automated
wet benches, and TEL SiC Probus reactors. This also involves
troubleshooting, repairs, and continuous improvements. These
repairs and procedures are performed in an environment where toxic
gas, acids, solvents, high voltage, and kinetic energy hazards may
exist. Candidate must be comfortable working around chemicals in a
fast-paced industrial setting. Principle Duties and
Responsibilities: Nightshift provides a 15% shift differential on
top of the base pay. Working hours: 6:00pm to 6:00am or 6:00am to
6:00pm. Initial work hours may involve daytime training, 8:00am to
5:00pm, 5 days per week for 10 to 52 weeks. Work is performed
within a clean room environment that requires the wearing of a
smock, hood, booties, latex gloves, and safety glasses. Position
may require the use of airline respirator. Position may require
occasional wearing of personal protective equipment including, but
not limited to, aprons, gauntlets, and full-face masks. Requires
standing for up to 75% of shift. Requires lifting of objects that
weigh up to 50 lbs. May require work with hazardous gases,
chemicals, and high voltage. Troubleshoot and repair
electromechanical systems that may include support equipment such
as servo motors and controllers, stepper motors and controllers, AC
motors and controllers, and DC motors and controllers. Troubleshoot
and repair electro-pneumatic systems that include solenoid valves,
gate valves, high vacuum isolation valves, vacuum pumps and
pneumatic logic circuits. The completion of all scheduled and
unscheduled preventative maintenance and repair procedures in a
timely, accurate, and safe manner Knowledge, Skills and Abilities:
A safety-minded approach is required: employees must be able to
learn, understand and follow all safety documentation, specs and
protocol, including LOTO. Must also be able to identify any/all
safety concerns and regulatory violations in order to eradicate
them. The ability to consistently take initiative and drive one’s
own work at a high level. Be cross trained in other areas as
needed. Comfortable handling chemicals, including acids, bases, and
solvents. Comfortable handling gas systems, including toxic,
corrosive, flammable, pyrophoric, and asphyxiant gases. Experience
troubleshooting electrical issues. Experience troubleshooting
vacuum systems. Ability to read electrical schematics. Ability to
use digital multimeters and voltage supplies. Semiconductor
equipment knowledge preferred. Clear written and verbal
communication skills. Ability to work well in a collaborative
environment, and as part of a team. The flexibility to work outside
of normal schedule, cross train, (learn more than one job or
operation) and multi-task as needed. An Associate's Degree in
Electrical Engineering Technologies or Electromechanical
Technologies or Military Equivalent, or other relevant equipment
maintenance education/experience. Diodes Incorporated (Nasdaq:
DIOD), a Standard and Poor’s SmallCap 600 and Russell 3000 Index
company, is a leading global manufacturer and supplier of
high-quality application specific standard products within the
broad discrete, logic, and analog semiconductor markets. Diodes
serves the consumer electronics, computing, communications,
industrial, and automotive markets. We offer a competitive benefits
package to include medical, dental, vision, FSA, 401k with company
match, company paid Short-Term and Long-Term disability and
standard life insurance policy. We also provide paid time off and
have an employee wellness program.
Keywords: Diodes Inc, Portland , Diffusion/EPI Equipment Maintenance Technician - Days or Nights, Engineering , South Portland, Maine
