CNC Programmer - 5 Axis CNC Mill

6AM City, LLC; Washington (Washington County); On-site; USD 70,000 - 95,000; Full time

Job summary

RTCA is seeking a CNC Programmer to plan and develop machining processes for 3, 4 and 5-axis centers and CNC lathes at our Sumner, WA facility. The role requires designing programs, selecting tooling, and optimizing cycle times while interfacing with tool engineers and production personnel.

Ideal candidates have 5+ years mastering Mastercam and CNC machining experience, with strong attention to detail and excellent communication.

Qualifications

• 5+ years' experience using Mastercam.
• 5+ years' CNC machining operation experience.
• Strong attention to detail and communication skills.

Responsibilities

• Develop machine processes and programs for 3, 4 and 5-axis milling centers and CNC lathes.
• Analyze drawings to determine cuts, tools, speeds and feeds; debug CNC programs.
• Maintain CNC programs for multiple-axis lathes and mills using CAD/CAM software.
• Write instruction sheets and tool lists for setup and operation of lathes and mills.
• Ensure safety guidelines are followed and collaborate with cross-functional teams.

Skills

Mastercam

CNC Machining

Attention to detail

Communication skills

Education

Associate's degree or higher in Manufacturing Engineering

Tools

SolidWorks

Siemens NX

ERP/MRP systems

Job description

Job Description

About RTCA:

RTCA is a precision aerospace and defense manufacturing group built on decades of hands-on machining expertise, with roots spanning more than 50 years. We support mission-critical commercial and government aerospace programs across North America through four U.S. Centers of Excellence operating as an integrated platform with 150+ CNC machines and a team of 250+ professionals.

Unlike large organizations where roles can be narrow, RTCA offers hands-on ownership and real visibility – you understand how your work supports the team, the operation, and the end customer. Our flat structure allows employees to take initiative, grow their skills, and have their contributions recognized, while still providing the stability, advanced technology, and meaningful work of an established aerospace manufacturer.

At RTCA, we believe in teamwork, excellence, and delivering with pride. One Team! One Mission!

How You’ll Make an Impact:

The CNC Programmer plans and develops machining processes and programs for the manufacturing of products in 3, 4 and 5-axis machining centers, CNC lathes, multi-axis a plus. Assist in process improvement and cost reductions through productivity improvement and machine time reductions, including tool and new product program testing. Responsible for the CAD system that generates computer models of the parts. This position requires a high degree of concentration and multitasking.

What you’ll be doing as a CNC Programmer:

• Working a full-time, onsite position at our Sumner, WA location.

• Develop machine processes and programs for the manufacturing of products in 3, 4 and 5-axis machining centers and CNC lathes (multi-axis a plus) interfacing with tool engineers, manufacturing engineers, quality engineers and production personnel.
• Analyze part drawings, sketches, and design data to determine dimension and configuration of cuts, selecting cutting tools, and machine speeds and feeds, according to knowledge of machine shop processes. Perform debugging and testing of CNC programs in the machining mills and lathes.
• Develop and maintain CNC programs of multiple-axis lathes and mills using an advanced three-dimensional programming CAD system.

• Write instruction sheets and tool lists to guide set-up and operation of the lathes and mills.

• Observes operation of machine on trial run to prove taped or programmed instructions.

• Revises program to eliminate instruction errors or omissions.
• Perform cutting tools evaluations, cost analysis and new technology implementation as well analyze tooling failures.

• Cycle Time Reduction: adjusting feed and speeds, wasted machine moves, and evaluation of better cutters.
• Maintain status reports on program availability on a timely basis.

• Receives, Loads, verifies, and stores digital data from customer per CAD/CAM/CAI Quality Assurance Plan
• Ensures synchronization of software revision levels to customer software revision level requirements per CAD/CAM/CAI Quality Assurance Plan and notifies customer of software and/or application changes per CAD/CAM/CAI Quality Assurance Plan
• Works with estimating staff to ensure timely support of company proposal effort, synchronization between sales proposal, estimating, programming, quality and manufacturing.
• Adheres to all workplace safety guidelines, policies, and laws determined by the company, state, and federal authorities, and ensures that personnel within the Programming department comply as well.
• Performs other duties as assigned.

Required Qualifications (Education, skills and experience):

• 5+ years' Experience using Mastercam
• 5+ years' CNC machining operation experience
• Strong attention to detail
• Exhibits judgment in leading others to objectives with excellent oral and written communication skills – organized, self-motivated, manage multiple tasks and/or priorities, easily adaptable to change.

Preferred Qualifications (Education, skills and experience):

• Associate's degree or higher in Manufacturing Engineering, Mechanical Engineering, Machining Technology, or a related technical field.
• Experience programming 5-axis simultaneous machining centers, mill-turns, or Swiss-style CNC machines.
• Strong understanding of GD&T (ASME Y14.5), tooling optimization, and machining of aerospace materials such as titanium, Inconel, and stainless steel.
• Experience with CAD software such as SolidWorks or Siemens NX and familiarity with ERP/MRP systems.