Cnc Programmer

Aerotek; Fairfield (CA); On-site; USD 90,000 - 110,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) plan with company match

Paid time off

Gym membership

Tuition reimbursements

Referral bonus program

Life insurance

Job summary

Aerotek seeks a highly skilled CNC Programmer in Fairfield, CA to develop, optimize, and maintain CNC programs for multi-axis machining centers. You will collaborate with Machinists, Engineering, and Quality to improve efficiency, reduce cycle times, and ensure world-class product quality.

The role requires hands-on programming experience, Mastercam expertise, and a track record in 3-, 4-, and 5-axis production.

Qualifications

• 8+ years CNC programming experience in a precision manufacturing environment.
• Advanced Mastercam programming experience required.
• Strong experience programming 3-, 4-, and 5-axis CNC machining centers.
• Proficiency reading blueprints, CAD models, and GD&T specifications.
• Solid understanding of machining processes, tooling selection, workholding, cutting parameters, and process optimization.

Responsibilities

• Develop, modify, and optimize CNC programs using Mastercam.
• Create machining strategies for 3-, 4-, and 5-axis machining centers.
• Program and support horizontal machining centers, including pallet-changing systems.
• Interpret blueprints, CAD models, GD&T requirements.
• Select tooling, fixtures, and feeds/speeds to maximize efficiency.
• Simulate and validate programs prior to release to ensure accuracy and prevent collisions.
• Support first article inspections, new product introductions, and process validations.
• Troubleshoot machining and programming issues to reduce cycle times and improve quality.

Skills

CNC programming

Mastercam

3-axis milling

4-axis milling

5-axis milling

Blueprint reading

GD&T

ERP/MRP

Troubleshooting

Communication

Education

Associate's Degree in Manufacturing Technology

Tools

Mastercam

SolidWorks

Job description

Job Title: CNC Programmer Job Description

We are seeking a highly skilled CNC Programmer to support a growing precision manufacturing operation producing complex, high-tolerance components. This position plays a critical role in developing, optimizing, and maintaining CNC programs for multi-axis machining centers while partnering closely with Machinists, Engineering, and Quality teams to improve efficiency, reduce cycle times, and ensure world-class product quality. This is an excellent opportunity for a hands‑on programmer who enjoys solving manufacturing challenges, improving processes, and working with advanced machining technologies.

Responsibilities

• Develop, modify, and optimize CNC programs using Mastercam CAD/CAM software.
• Create machining strategies for complex components on 3‑axis, 4‑axis, and 5‑axis CNC machining centers.
• Program and support horizontal machining centers, including pallet‑changing systems.
• Interpret blueprints, CAD models, engineering drawings, and GD&T requirements.
• Select tooling, fixtures, workholding, feeds, and speeds to maximize efficiency and tool life.
• Simulate and validate programs prior to release to ensure accuracy and eliminate collisions.
• Support first article inspections, new product introductions, and process validations.
• Troubleshoot machining and programming issues, making improvements to cycle times, quality, and machine performance.
• Work closely with Manufacturing Engineering, Production, and Quality teams to support continuous improvement initiatives.
• Create and maintain setup sheets, tooling documentation, revision control records, and machining standards.
• Drive initiatives focused on reducing setup times, scrap rates, downtime, and overall manufacturing costs.
• Ensure compliance with all safety, quality, and operational procedures.

Essential Skills

• 8+ years of CNC programming experience in a precision manufacturing environment.
• Advanced Mastercam programming experience required.
• Strong experience programming 3‑axis, 4‑axis, and 5‑axis CNC machining centers.
• Proficiency reading blueprints, CAD models, and GD&T specifications.
• Solid understanding of machining processes, tooling selection, workholding, cutting parameters, and process optimization.
• Experience supporting prototype development, first article production, and production machining.
• Knowledge of ERP/MRP systems and manufacturing software.
• Strong troubleshooting, analytical, and problem‑solving abilities.
• Excellent communication skills and ability to collaborate across multiple departments.

Additional Skills & Qualifications

• Associate's Degree in Manufacturing Technology, Engineering Technology, Machining, or related field preferred.
• Experience with horizontal machining centers preferred.
• Familiarity with SolidWorks, CATIA, Creo, or similar CAD platforms is highly desirable.
• Experience working within AS9100, ISO 9001, aerospace, medical device, or other regulated manufacturing environments preferred.

Why Work Here?

Enjoy comprehensive medical, dental, and vision insurance plans, FSA/HSA plans, paid holidays, and a gym membership. Benefit from tuition reimbursements, a 401(k) plan with company match, paid time off, and employee engagement events. Additionally, we offer a referral bonus program, life insurance and AD&D coverage, short‑term and long‑term disability insurance, parental leave, and paid family leave. Plus, much more!

Work Environment

Our team‑oriented environment focuses on safety, quality, and production. The work is conducted in a manufacturing/machine shop setting with exposure to machinery, noise, and standard shop conditions. The schedule is Monday‑Friday from 6:00 AM to 2:30 PM. The role requires standing for extended periods with frequent movement.

Job Type & Location

This is a Permanent position based out of Fairfield, CA.

Pay and Benefits

The pay range for this position is $90000.00 - $110000.00/yr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job‑related factors.

Comprehensive Medical, Dental, and Vision Insurance PlansFSA/HSA Plans AvailablePaid HolidaysGym MembershipTuition Reimbursements401(k) Plan with Company MatchPaid Time OffEmployee Engagement EventsReferral Bonus ProgramLife Insurance and AD&D CoverageShort-Term and Long-Term Disability InsuranceParental Leave & Paid Family LeavePlus much more!

Workplace Type

This is a fully onsite position in Fairfield,CA.

Application Deadline

This position is anticipated to close on Oct 15, 2026.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.