Contract Cnc Programming Jobs in Seattle, WA (NOW HIRING)

This contract role focuses on programming and supporting CNC machining operations in a manufacturing and machine shop environment. You will develop, maintain, and improve CNC programs using Mastercam for production and prototype parts, working with Makino machining centers equipped with Fanuc Pro5 controls and Renishaw probing systems. The position requires strong machining knowledge across a range of materials, along with close collaboration with machinists, engineering, and production teams to ensure efficient, safe, and high-quality machining processes.

• Create, modify, and maintain CNC programs for production and prototype machining using Mastercam.
• Support programming and setup activities for Makino machining centers equipped with Fanuc Pro5 controls and Renishaw probing systems.
• Develop efficient toolpaths, setup sheets, tooling instructions, and related documentation to support CNC machining operations.
• Review engineering drawings, models, specifications, and work instructions to determine programming and machining requirements.
• Select appropriate cutting tools, feeds, speeds, workholding, and machining strategies based on material type and part requirements.
• Troubleshoot program, setup, tooling, dimensional, and process issues in coordination with machinists, engineering, and production leadership.
• Verify CNC programs through simulation, prove-out, first article support, and process reviews to ensure quality and safe machine operation.
• Maintain revision control of CNC programs and ensure all program changes are properly documented and communicated.
• Assist with continuous improvement efforts to reduce cycle time, improve quality, and increase machining efficiency.
• Apply sound machining practices when working with materials such as plastic, aluminum, steel, and stainless steel.
• Support efficient machine setup and production by providing clear instructions and collaborating closely with shop personnel.

• Proven experience as a CNC programmer, CNC machinist, or in a similar manufacturing role.
• Proficiency with Mastercam for creating, editing, and optimizing CNC programs.
• Familiarity with Makino machining centers equipped with Fanuc Pro5 controls and Renishaw probing systems.
• Strong understanding of basic machining principles, tooling, fixturing, feeds, speeds, and workholding.
• Experience machining various materials including plastic, aluminum, steel, and stainless steel.
• Ability to read and interpret engineering drawings, GD&T callouts, tolerances, and technical specifications.
• Strong problem-solving skills and the ability to troubleshoot machining and programming issues.
• Excellent attention to detail and a commitment to producing accurate, high-quality work.
• Ability to work independently and collaborate effectively with machinists, engineering, and production teams.

• Experience supporting both production and prototype machining environments.
• Background in maintaining documentation, setup sheets, and revision control for CNC programs.
• Familiarity with using simulation tools and first article processes to validate CNC programs.
• Exposure to continuous improvement initiatives focused on cycle time reduction, quality enhancement, and process optimization.

You will join a manufacturing environment that values precision, craftsmanship, and continuous improvement. The role offers the opportunity to work with advanced CNC technologies, including Makino machining centers and sophisticated probing systems, while contributing directly to process efficiency and product quality. You will collaborate with skilled machinists and engineers in a setting that emphasizes safety, teamwork, and professional growth.

Work is performed in a manufacturing and machine shop environment around operating machinery and CNC equipment. The role may require standing, walking, bending, reaching, and working in proximity to active machines for extended periods. You must be able to occasionally lift up to 50 lbs and follow all applicable safety requirements, including the use of required personal protective equipment (PPE).

This is a Contract to Hire position based out of Kent, WA.

The pay range for this position is $35.00 - $52.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Kent,WA.

This position is anticipated to close on Aug 21, 2026.

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

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.

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.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.