Fabrication Operator - Trainee

Sierra Proto Express; Sunnyvale (CA); On-site; USD 29,000 - 33,000; Full time

Benefits offered by this job

Medical benefits

401(k) Retirement Plan

Paid Time Off

Job summary

Sierra Circuits in Sunnyvale, CA seeks a Fabrication Operator - Trainee to process PCB panels across multiple fabrication steps, following travelers and blueprints under supervision.

The role requires 2-6 years of PCB fabrication exposure, CNC knowledge, and precise measurement with calipers. Expect a swing shift and a competitive hourly rate with full-time benefits in a fast-paced, safety-conscious environment.

Qualifications

• High School Diploma required.
• 2-6 years experience as a fabrication operator for PCB manufacturing.
• Experience with CNC processes is a must.
• Ability to read and understand technical work instructions.
• Proficient in using calipers and computer-based PCB software.

Responsibilities

• Check traveler for due date and priority before starting the process.
• Set up and operate fabrication machines (e.g., Excellon, Hitachi, Bevel Mate) per travelers.
• Use caliper and V-score checker to inspect First Article per customer drawings.
• Ensure first article dimensions meet specs and adjust as needed.
• Log job status in PCB software (ProCim) and file NCMR forms for rejects.
• Maintain inventory of rout bits and entry stocks; perform daily machine maintenance.
• Follow safety policies and report potential problems to management.

Skills

CNC processes

Technical reading of drawings

Attention to detail

English fluency

Education

High School Diploma

Tools

Excel

PowerPoint

Word

ProCim

Caliper

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Fabrication Operator - Trainee

Regular Full-Time Sunnyvale, CA, Sunnyvale, CA, US

3 days ago Requisition ID: 1324

Salary Range: $20.00 To $25.00 Hourly

About the company:

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.

SUMMARY OF JOB FUNCTION:

The Fabrication Operator is responsible for processing printed circuit boards (PCB) panels thru various fabrication processes according to the travelers, Blue Print or as directed by Managers while following department standard operating procedures.

RESPONSIBILITIES AND ESSENTIAL JOB FUNCTIONS:

Fabrication Operator

• Check traveler for due date and special request for priority before setting up and starting the process.
• Set up and/or operate equipment’s/machines Excellon ,Hitachi , AccuScore , Bevel Mate , Barnaby (Routing, Scoring/NC Scoring, NC Bevel/Hand Bevel, Countersink/Counter Bore, etc.) to perform fabrication tasks.
• Use tools as caliper, digital v-score checker for measuring and inspect First Article (FA) to meet customer specifications.
• Check dimension of FA with customer drawing and make adjustment necessary before running product.
• Inspect and clean product for debris burrs after finishing the process.
• Log job status on computer using the PCB software (ProCim) and complete Non-Conforming Material Report (NCMR) form for all products that are rejected from drilling and/or fabrication process before moving to the next process.
• Maintain inventory of rout bits and special entry stocks.
• Perform daily maintenance on machines and house keeping duties to maintain a clean and safe work environment.
• Inform Managers (Fabrication Manager, Production Manager, etc.) of any potential problems.
• Ability to follow and comply with company’s internal safety policies as well as external regulatory agencies.
• Other duties as assigned.

QUALIFICATIONS

• High School Diploma preferred.
• 2-6 years’ experience a fabrication operator for PCB Manufacturing Company.
• Previous experience and knowledge of CNC Processes a must.
• Ability to read and understand technical work instructions.
• Ability to occasionally lift up to 25 pounds maximum.
• Ability to stand and walk throughout the day.
• Ability to follow procedures and maintain quality of products at all time.
• Good computer skills and ability to learn new skills and tasks as required.
• Ability to perform at the highest level in a fast-paced environment.
• Excellent oral and written communication skills. Fluent in English.
• Exceptional multi-tasking, organizational skills, strong attention to detail and accuracy.
• Strong interpersonal skills and ability to work with all levels of management
• Self-motivator and a sense of ownership and urgency.
• Must be able to maintain confidentiality & professionalism at all times.
• Proficient in Microsoft Office using Excel, PowerPoint, and Word required.

SUPERVISES:

None

SHIFT:

Swing Shift 3PM-1130PM

SALARY:

$21 to $24 hourly

MUST be a US Personnel

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

• The manufacturing facility is exposed to electronics assembly equipment and materials.
• May require working in a controlled environment with specific temperature and humidity requirements.
• Personal Protective Equipment (PPE) is required to perform the work.

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