CNC Milling 3D Programmer

SRI Renuka Yellamma Engineering; Visakhapatnam; On-site; INR 550,000 - 750,000; Full time

Job summary

SRI Renuka Yellamma Engineering is seeking an experienced CNC Milling Programmer to develop 3-axis programs for aerospace and defence components. You will create 3D tool paths, interpret drawings and GD&T, and ensure accuracy through simulations and collision checks.

The role requires Mastercam/NX or equivalent CAM software proficiency, solid G-code knowledge, and strong tooling/parameter selection to optimize production and meet tight tolerances.

Qualifications

• 3-Axis CNC milling programming experience.
• Ability to read engineering drawings and GD&T.
• Proficiency with Mastercam/NX or equivalent CAM software.
• Knowledge of G-code/M-code.
• Experience in aerospace/defense component machining.

Responsibilities

• Develop CNC milling programs for 3-axis machines.
• Create 3D tool paths using CAM software.
• Read and interpret drawings and GD&T.
• Program aerospace/defense components to customer specs.
• Generate and verify CNC programs (G-code/M-code).
• Perform program simulation and collision checks.

Skills

CNC Milling

3-Axis Programming

Mastercam

NX

G-code

GD&T

Read Drawings

Tool Pathing

Collision Detection

Precision Machining

Tools

Mastercam

NX

Job description

Role & responsibilities

• Develop CNC milling programs for 3-axis machines.
• Create 3D tool paths using Mastercam,NX, or equivalent CAM software.
• Read and interpret engineering drawings, 3D models, and GD&T.
• Program precision aerospace and defence components as per customer requirements.
• Select suitable cutting tools, machining parameters, and machining strategies.
• Generate and verify CNC programs using G-code and M-code.
• Perform program simulation and collision detection before machining.
• Optimize machining cycles, tool paths, and production efficiency.
• Support machine operators during machine setup and first-piece machining.
• Troubleshoot programming and machining issues.
• Ensure dimensional accuracy and surface finish as per drawing specifications.
• Coordinate with production and quality teams to ensure product quality and timely delivery.

Required Skills

• 3-Axis CNC Milling Programming.
• 3D CAD/CAM Programming.
• Mastercam / NX / Equivalent CAM Software.
• G-Code and M-Code Knowledge.
• Engineering Drawing Interpretation.
• GD&T Knowledge.
• 3D Model Reading and Tool Path Generation.
• CNC Program Simulation and Collision Detection.
• Cutting Tool Selection and Machining Parameters.
• Precision Machining Knowledge.
• Aerospace and Defence Component Machining Experience.
• Knowledge of Measuring Instruments and Inspection Procedures.