Senior CNC Programmer - 4/5 Axis Milling Mastercam

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

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.