Staff Machinist, CNC Programming (R4737)
Shield AI
Job Description:
What you'll do:
- Program, set up, and operate 3-, 4-, and 5-axis CNC machines for prototype and short-run parts
- Develop and optimize CAM programs and G-code for speed, flexibility, and precision
- Interpret CAD models, drawings, and GD&T to determine optimal machining strategies
- Collaborate directly with design engineers to provide DFM (Design for Manufacturability) feedback
- Execute rapid iteration cycles, including same-day or next-day part turnaround when required
- Design and implement quick-turn fixturing and workholding solutions
- Troubleshoot machining challenges in real time (tooling issues, deflection, tolerance stack-ups)
- Select appropriate cutting tools, feeds/speeds, and strategies for a wide range of materials
- Support first article inspection and ensure parts meet design intent and quality standards
- Document setups and processes while maintaining flexibility for evolving designs
- Mentor junior machinists and help elevate team capability
- Maintain a strong focus on safety, quality, and mission urgency
Work Environment
- Fast-paced R&D and prototype machine shop
- Frequent priority shifts based on engineering and mission needs
- High-mix, low-volume work with constant design iteration
- Hands-on role requiring close collaboration with cross-functional teams
Required qualifications:
- High school diploma or GED required; technical certification or associate degree in machining/CNC preferred
- 7–10+ years of CNC machining experience, including advanced programming and setup
- Proven expertise in multi-axis machining (3-, 4-, and 5-axis)
- Advanced proficiency with CAM software (e.g., Mastercam, Fusion 360, or equivalent)
- Strong ability to read and interpret complex blueprints and GD&T
- Demonstrated experience machining tight-tolerance, high-precision parts
- Deep understanding of cutting tools, feeds/speeds, and material behavior (e.g., aluminum, steel, titanium)
- Ability to create, edit, and optimize G-code programs
- Extensive experience with setup, fixturing, and workholding design
- Proven troubleshooting skills for machining issues, tool wear, and process inefficiencies
- Experience with quality inspection tools (micrometers, calipers, etc.)
- Strong knowledge of safety standards and manufacturing best practices
- Ability to work independently with minimal supervision and manage multiple priorities
Preferred qualifications:
- Associate’s or bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, or related field
- Experience in aerospace, defense, or medical device manufacturing (high-mix, tight-tolerance environments)
- Familiarity with 5-axis simultaneous machining and advanced toolpath strategies
- Experience with CAD modeling (SolidWorks, NX, etc.)
- Knowledge of fixture and tooling design, including custom workholding solutions
- Experience with post-processor editing or customization
- Exposure to automation systems (robotics, pallet pools, lights-out machining)
- Understanding of lean manufacturing, Six Sigma, or continuous improvement methodologies
- Experience using ERP/MES systems (e.g., Palantir, JobBOSS, MaintainX )
- Familiarity with AS9100, ISO 9001, or other quality management systems
- Ability to collaborate in DFM activies, mentor junior team members, or provide technical guidance
- Strong documentation skills for setup sheets, work instructions, and process standardization
- Experience in machining exotic or difficult-to-machine materials (e.g., Inconel, titanium alloys, composites)
38 - 58 USD