Senior Aerospace CNC Programmer – Lead 5-Axis Precision

Chromalloy Corporation; San Antonio (TX); On-site; USD 85,000 - 125,000; Full time

Job summary

Chromalloy in San Antonio, TX is seeking a Senior CNC Programmer to advance machining processes for aerospace turbine components. This role blends hands-on CNC programming with cross-functional collaboration to improve quality, productivity, and overall manufacturing performance.

You will develop programs from CAD drawings, support fixture design, and drive continuous improvement in cycle time and tool life while working on 5-axis mills and related equipment in an on-site environment.

Qualifications

• Deep knowledge of machining methods, tools, materials, and process optimization.
• Experience machining aerospace alloys including nickel, titanium, stainless steel, and aluminum.
• Ability to interpret GD&T, engineering drawings, and manufacturing specifications.
• Experience with 3D CAD modeling and model-based manufacturing concepts.

Responsibilities

• Develop and optimize machining processes for turbine, compressor, and stator components.
• Create CNC programs from CAD models, engineering drawings, and manufacturing specifications.
• Support fixture design, tooling selection, and process implementation.
• Prove out and validate programs on 3-, 4-, and 5-axis mills, lathes, mill/turn machines, grinders, and EDM equipment.
• Support first-article builds and transition new processes into production.
• Troubleshoot machining challenges and drive improvements in cycle time, tool life, quality, and process capability.
• Maintain CNC programs, manufacturing documentation, and controlled procedures.
• Create and modify 3D models to support programming, tooling, and fixture design.
• Partner with production, engineering, quality, and operations teams to solve complex manufacturing issues.
• Lead or support continuous improvement initiatives using Lean manufacturing principles.
• Present technical recommendations and project updates to internal and external stakeholders.
• Support mid-sized technical projects from concept through implementation.

Skills

CNC programming

5-axis CAM

Siemens NX

GibbsCAM

GD&T

3D CAD modeling

Manufacturing optimization

Strong communication

Education

Associate degree or Technical Diploma in Machining/Engineering Technology

Tools

Siemens Sinumerik

FANUC

Heidenhain controls

CMM inspection

Job description

Chromalloy in San Antonio, TX is seeking a Senior CNC Programmer to advance machining processes for aerospace turbine components. This role blends hands-on CNC programming with cross-functional collaboration to improve quality, productivity, and overall manufacturing performance.

You will develop programs from CAD drawings, support fixture design, and drive continuous improvement in cycle time and tool life while working on 5-axis mills and related equipment in an on-site environment.