Computer Numerical Control Programmer

Round-Peg Solutions (RPS) Limited; Irvine (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

Round-Peg Solutions (RPS) Limited in Irvine, CA seeks an experienced CNC Programmer/Machinist to develop, optimize, and implement Mastercam programs for complex 4/5 axis milling and mill-turn operations.

You will interpret drawings and 3D models, perform machine setups, and ensure parts meet stringent quality requirements while collaborating with engineering, inspection, and assembly teams.

Qualifications

• Minimum 5 years of CNC programming and machining experience.
• Mastercam experience with 4/5 axis milling and mill-turn lathes.
• Ability to interpret complex drawings and 3D models in SolidWorks; proficiency in AutoCAD.
• Strong problem-solving and attention to detail; meet production schedules and quality standards.
• Work independently and with cross-functional teams; Epicor ERP is a plus.

Responsibilities

• Review drawings, specifications, and 3D models to determine machining needs and programming approaches.
• Create and optimize CNC programs using Mastercam for 4/5 axis milling and mill-turn lathes.
• Complete machine setups and first articles; operate CNC equipment when needed.
• Coordinate schedules with engineering, inspection, and assembly to ensure quality and delivery.
• Monitor cycle times and costs; provide root-cause analysis and training to team members.

Skills

CNC programming

Mastercam

4/5 axis

Mill-turn lathes

Drawing interpretation

SolidWorks

AutoCAD

Epicor ERP

Tools

SolidWorks

AutoCAD

Epicor ERP

Job description

Are you an experienced CNC Programmer/Machinist with strong Mastercam programming skills? Do you enjoy programming and setting up complex 4 and 5 axis milling machines and mill turn lathes to produce precision components? Are you looking for an opportunity where you can combine hands on machining, technical problem solving, and team leadership? If so, this opportunity may be the right next step for you.

We are seeking an experienced CNC Programmer/Machinist to develop, optimize, and implement CNC programs for complex machining operations. With a primary focus on 4 and 5 axis CNC milling and mill turn lathes, you will interpret technical drawings and 3D models, complete machine setups, and ensure finished components meet demanding quality requirements.

As the CNC Programmer/Machinist your responsibilities will include

• Reviewing technical drawings, specifications, and 3D models to determine machining requirements and programming approaches
• Creating and optimizing CNC programs using Mastercam, primarily for 4 and 5 axis milling machines and mill turn lathes
• Completing machine setups and first articles while operating CNC equipment when programming demand allows
• Coordinating job schedules and working with engineering, inspection, and assembly teams to maintain quality and delivery commitments
• Monitoring cycle times and cost estimates, completing root cause and corrective action reports, and providing technical guidance and training to team members

As the CNC Programmer/Machinist you will bring

• At least 5 years of CNC programming and machining experience, ideally in a precision manufacturing environment
• Strong Mastercam programming experience with 4 and 5 axis CNC mills and CNC mill turn lathes
• The ability to interpret technical drawings and specifications, review 3D models using SolidWorks, and work with 2D drawings in AutoCAD
• Strong problem solving skills and attention to detail, with a commitment to meeting customer requirements, production schedules, and quality standards
• The ability to work independently and collaboratively across engineering and manufacturing teams, with experience using Epicor ERP considered a plus