CNC Programmer II/III

Zone 5 Technologies•San Luis, CA

About The Position

At Zone 5 Technologies, we're redefining what's possible in unmanned aircraft systems. Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the boundaries of UAS technology - solving complex challenges that matter. We're building the future of UAS capabilities, and we're looking for exceptional talent to join us. If you're driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here. The CNC Programmer III leads the development of complex CNC programs for high-risk aerospace components, mentors junior programmers, and ensures process robustness across production environments. Tasks and responsibilities expected for this role include those captured by lower role specific levels. This role involves working closely with engineers, production technicians, and operations teams to support multiple programs and value streams.

Requirements

5+ years of CNC programming experience
Deep knowledge of multi-axis programming challenges
Strong understanding of GD&T and aerospace tolerances
Experience mentoring and leading program efforts
Ability to verify identity and eligibility to work in the United States
Ability to complete required employment eligibility verification form upon hire

Responsibilities

Lead programming for complex, multi-axis aerospace parts
Advise on fixture design and part setup strategies
Integrate programming standards into production workflows
Troubleshoot program-related machining issues
Conduct training and mentoring for Program I–II personnel
Participate in design-for-manufacturability (DFM) reviews
Collaborate with Manufacturing Engineering on tooling and process improvements
Perform program validation using simulation, dry runs, and machine tests
Generate basic 2–3 axis CNC programs using approved CAM software
Interpret engineering drawings and identify features to machine
Select appropriate tools, speeds, feeds, and cutting strategies per standard guidelines
Validate programs via simulation and identify obvious collisions or issues
Support machinists and manufacturing engineering during first runs
Maintain and update tooling libraries per standards
Document program revisions and configuration control data
Follow safety and quality standards (AS9100, FOD, PPE protocols)
Develop CNC programs (3–5 axis) based on engineering drawings and process plans
Optimize toolpaths for efficiency and quality
Collaborate with machinists to validate programs on the machine
Ensure programs comply with GD&T, tolerances, and surface finish requirements
Define tooling, fixturing, and cutting parameters
Support production ramps and resolve machining issues
Participate in first-article inspections and initial validation
Maintain program version control

Benefits

Competitive total compensation package
Comprehensive benefit package options include medical, dental, vision, life, and more.
401k with company-match
4 weeks of paid time off each year
12 annual company holidays

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