Sierra Circuits is a Silicon Valley-based leader in printed circuit board manufacturing and assembly, specializing in high-quality, quick-turn and complex prototypes. With over 35 years of experience, Sierra provides a seamless, end-to-end PCB solution—from design and fabrication to assembly and testing—all under one roof at its state-of-the-art facilities in Sunnyvale, California. Sierra Circuits is committed to supporting engineers and designers through extensive educational resources. The company offers free online tools such as the Stackup Designer, Impedance Calculator, Material Selector, and BOM and DFM Checkers, along with technical blogs, webinars, design guides, and its SierraConnect community forum. Sierra Circuit serves all industries including aerospace, defense, medical, automotive, and telecommunications, building PCBs to the highest industry standards, and keeping innovation at the forefront of everything we do.
Position Summary: The AOI Test Operator/Programmer is responsible for writing AOI programs, and fine tuning and testing/debugging boards.
Job Functions
- Write AOI programs using VITROX software and perform AOI testing.
- Promptly complete testing tasks and document in a timely manner.
- Set-up and operate the testing machine/Vitrox V510 to perform electrical testing on PCB to ensure that there are no defects (shorts, opens, etc.).
- Maintain a clean and safe work environment.
- Write program/fine tune and debug before release to production.
- Inform Managers of any potential problems.
- Interact professionally and diplomatically with managers, co-workers, and vendors.
- Be punctual and maintain good attendance.
- Other duties as assigned.
Qualifications
- High School Diploma preferred.
- 2 years' experience in writing AOI Test Programs.
- Ability to read and understand technical work instructions.
- Ability to follow procedures and maintain quality of products at all times.
- Good written and verbal communication skills. Fluent in English
- Good computer skills and the ability to learn new skills and tasks as required, especially PCB software (ProCim).
- Must be detailed oriented, self-motivated, and able to multi-task.
- Ability to occasionally lift up to 25 pounds and stand/walk throughout the day.
SALARY: $22 to $27 Hourly
MUST be a US Personnel
JOB TYPE: Non-Exempt
PHYSICAL DEMANDS:
The physical demands described here represent those that an employee must meet to perform the essential functions of this job successfully. While performing the duties of this job, the employee is regularly required to talk or hear. The employee must frequently stand, walk, and reach with hands and arms. The ability to lift 20 lbs., open filing cabinets, and bend, stand, or climb on step ladders as necessary.
ENVIRONMENT:
- Primarily works in a manufacturing environment with exposure to deduction equipment. PCBA Manufacturing. Climate-controlled manufacturing area with exposure to laser equipment and fine particulates. Must use PPE, including safety glasses and gloves as required. Regular standing, bending, and lifting throughout the shift.
What We Offer
- Competitive Benefits Package – Medical (HMO & PPO), Dental, Vision, Flexible Spending Accounts (FSA), Basic Life & AD&D, and Voluntary Benefits !
- 401(k) Retirement Plan !
- Wellness Benefits – Gym/Fitness Membership Reimbursement !
- Paid Time Off – Vacation, Sick Time, and Paid Holidays!
Skills Required
- High School Diploma
- Two years of experience writing AOI test programs
- Ability to read and understand technical work instructions
- Ability to follow procedures and maintain product quality
- Good written and verbal communication skills
- Fluent English
- Good computer skills and ability to learn new skills and tasks, especially PCB software such as ProCim
- Detail-oriented, self-motivated, and able to multitask
- Ability to occasionally lift up to 25 pounds and stand or walk throughout the day
What We Do
Sierra Circuits has been faithfully serving PCB designers and engineers since 1986, and has worked with over 20,000 customers since then. We specialize in PCB manufacturing and assembly and High-Density Interconnect technology. From PCB layout and design to assembly and manufacturing, Sierra Circuits handles all aspects of PCB production. We provide our customers with unprecedented quality, reliability, and a single point of support. No more miscommunication between multiple vendors. No more delays. Sierra Circuits is exactly what you’ve been looking for. We are ITAR, AS9100D, ISO-9001, ISO 13485, and MIL-55110/31032 certified. We are a family-run, minority and women-owned business.






