Title: CNC Machinist
Location: Seattle, WA
Duration: 12 Months W2 contract
Job Description:
Client Manufacturing Services is an internal Client service specializing in the production of high-quality components through additive manufacturing (3D printing), CNC machining, welding, sheet metal fabrication, powder coating, and assembly. We serve design engineers, product developers, operations engineers, and retail product concept testing teams across Client.
About the Role
AMS seeks a CNC Setup Machinist to perform advanced machine setups, write and modify CNC programs, and operate CNC machines to produce precision machined parts. You will set up machines for production runs, optimize programs, troubleshoot technical issues, and ensure high-quality machined components. This role requires strong technical expertise, CNC programming skills, and the ability to work independently with minimal supervision.
Key Responsibilities
Advanced Machine Setup and Operation
Set up, load, and operate CNC machines according to job specifications
Perform complex machine setups for production runs
Set up fixturing using standard fixture hardware
Design custom fixtures for specialized machining operations
Calibrate machines and verify setup accuracy before production
Operate equipment and monitor production to ensure quality and efficiency
Perform first article inspections and verify dimensional accuracy
CNC Programming and Optimization
Write and modify CNC programs using G-code or CAM software
Read and interpret engineering drawings and blueprints to ensure accurate machining
Optimize cutting parameters, feed rates, and tool paths to improve cycle times
Troubleshoot programming errors and make real-time adjustments
Work with the team on keeping machine templates up to date
Maintain a clean digital file archive
Technical Problem-Solving and Optimization
Monitor machine operations to detect and address any issues or deviations
Troubleshoot machine issues and programming errors
Identify and resolve quality problems related to setup and operation
Make real-time adjustments to programs and machine parameters
Recommend process improvements to reduce setup time and increase throughput
Quality Control and Inspection
Conduct quality checks and measurements to ensure parts meet required specifications
Verify parts meet engineering drawings and GD&T specifications using precision measuring equipment
Use measuring equipment including calipers, micrometers, and other inspection tools
Perform in-process inspections and quality verification
Document quality issues and work with quality team on corrective actions
Equipment Maintenance and Care
Perform routine maintenance on CNC machines to ensure optimal performance
Diagnose and troubleshoot mechanical and electrical issues
Replace cutting tools and consumables as needed
Maintain equipment calibration and accuracy
Coordinate with maintenance team on major repairs and upgrades
Keep detailed maintenance logs and equipment records
Mentorship and Training
Provide guidance to CNC Operators on machine operation and troubleshooting
Share technical knowledge and process improvements with team members
Support continuous improvement culture through knowledge transfer
Willingness to learn and take direction from experienced machinists
Work Area Organization
Maintain a clean and organized work area
Enforce 5S standards in machining area
Organize tools, fixtures, and materials efficiently
Maintain digital file organization and documentation
Qualifications
Required
High school diploma or equivalent
5+ years of CNC machine operation and programming experience (industry or technical college experience acceptable)
Strong knowledge of G-code and CAM software
Strong attention to detail and precision
Ability to read and interpret technical drawings and GD&T
Mechanical aptitude and problem-solving skills
Strong verbal and written communication skills
Ability to set up fixturing using standard fixture hardware
Ability to design custom fixtures
Experience with Microsoft Word and Excel
Willingness to learn and take direction from experienced machinists
Preferred
7+ years of CNC machining experience in a manufacturing environment
Technical certification or associate degree in machining or related field
Advanced knowledge of GD&T (Geometric Dimensioning and Tolerancing)
Experience with CAM software (Mastercam, ESPRIT, or similar)
Experience with multiple CNC machine types (mills, lathes, multi-axis)
Experience in contract manufacturing or high-mix production environments
Knowledge of fixture design and tooling optimization
Six Sigma or Lean manufacturing training
Forklift certification
Success Profile
High attention to detail with commitment to quality and precision
Strong technical problem-solving skills with hands-on approach
Self-starter with ability to work independently and make sound decisions
Safety-focused with adherence to protocols and procedures
Excellent mechanical aptitude and troubleshooting ability
Team player with collaborative mindset and willingness to mentor others
Adaptable with ability to handle changing priorities and complex setups
Process improvement orientation with focus on reducing setup time
Quality-focused with pride in workmanship
Bias for action with focus on meeting production deadlines