Mechanical Assembly Technician III (Assembly & Test) - 1st Shift

Join UCT and be part of the fastest-growing sector in the world! We indirectly touch every semiconductor chip that goes into every smartphone, smart car, and device that uses artificial intelligence. This is a critical time for the semiconductor industry and for UCT - as technology evolves, we evolve with it. UCT is a diverse workplace where every talented employee is committed to continuous innovation, challenging the status quo and exceeding customer expectations. If you are a person with a relentless drive to succeed, a strong focus on quality with a passion for success – join us today!  

UCT is looking for a talented Technician III to join us in Hillsboro, OR!

The Assembly Technician III performs mechanical assembly and sub‑assembly operations to support efficient and high‑quality production. This role operates hand and power tools, conducts leak testing, and performs standard testing and troubleshooting while following detailed work instructions. Assists with training Team members to best known methods. Models and ensures quality standards are met at every stage, collaborating effectively with team members, and maintaining consistent attendance, the Assembly Technician III contributes to reliable manufacturing output and overall operational success.

Essential Duties and Responsibilities:

• Performs basic mechanical assemblies & sub-assemblies.


• Must be able to leak test.


• Operates hand and power tools to complete assemblies.


• Reads and interprets work instructions to ensure accuracy of work performed.


• Interacts with management and team members to encourage effective communication on production floor.


• Performs standard testing and minor and major troubleshooting.


• Ensures quality standards are met throughout all steps of the assembly process.


• Performs other duties as required.


• Attendance is an essential job function.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

Knowledge, Skills, and Abilities:

• Related experience in a non-manufacturing environment considered.


• Cable and Harness assembly experience a plus.


• Ability to read and interpret written information and follow directions.


• Basic mechanical skills and the ability to perform basic and repetitive assembly operations as required.


• General knowledge of operating hand tools, portable power tools, and bench tools.


• Strong attention to detail, quality focused and willing to learn.


• Excellent communication skills.


• Basic computer skills and the ability to operate computer terminals and general software applications.


• Ability to read engineering drawings, schematics, and blueprints.


• Capable of training team members in procedures and best-known methods


• Familiarity with quality control documentation and inspection methods

Educational/Certification Requirement:

• High School Diploma or equivalent experience.


• Some technician coursework and/or AA technical degree or equivalent experience.

Experience Requirement:

Work Experience:

• 2 + years of experience in a manufacturing / cleanroom environment or a combination of education and experience required.


• Experience in helium leak testing, module and sub-assembly testing, and inspection preferred.

Work Environment:

• Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


• Work is performed primarily in a standard manufacturing environment.

Physical Demands:

• Ability to stoop, kneel, crouch, reach, walk, push, pull and grasp.


• Ability to lift to 25 lbs. or lift over 25 lbs. with assistance.


• Ability to move arms, hands, and fingers.


• Required to wear personal protective equipment where applicable.
  Subject to frequent interruptions.


• Ability to stand / sit for sustained periods of time.


• Ability to talk on phone and use computer for extended periods of time may be required.

Environmental Exposure:

• Subject to hazards including electrical current, moving mechanical parts, exposure to chemicals and debris.


• Subject to noise levels.

Ultra Clean Technology is proud to be an equal-opportunity employer. We are committed to equal employment opportunity regardless of race, color, national or ethnic origin, age, religion, disability, sexual orientation, gender, gender identity and expression, marital status, and any other characteristic protected under laws and regulations.