5-Axis CNC Programmer

AST SpaceMobile; Tempe (AZ); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Medical, dental, vision

401(k) (pre-tax & Roth)

Life insurance, disability coverage

HSA, transportation benefits

Employee Assistance Program

PTO / sick leave

Job summary

AST SpaceMobile in Tempe, Arizona, is seeking a CNC Machine Operator to manufacture complex aerospace components using 5-axis CNC machines. Responsibilities include operating machines, conducting quality inspections, and maintaining safety standards. Candidates should have 2–5+ years of experience preferring those with technical certifications. Benefits include medical and dental insurance, 401(k) plans, and potential relocation support. This is a unique opportunity to shape the future of aerospace connectivity.

Qualifications

• 2–5+ years of experience operating 5-axis CNC machines in a manufacturing environment.
• Strong ability to read and interpret engineering drawings and GD&T.
• Proficiency with precision measuring instruments (calipers, micrometers, gauges).

Responsibilities

• Operate 5-axis CNC machines to manufacture complex aerospace components.
• Conduct routine preventative maintenance and ensure quality standards.
• Diagnose and resolve machining issues including tool wear and offset discrepancies.

Skills

5-axis CNC operation

Reading engineering drawings

Precision measuring instruments

Machine setup

Attention to detail

Education

High school diploma or GED (technical certification preferred)

Tools

CAD/CAM software (e.g., Mastercam)

Job description

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and finally bring broadband to the billions who remain unconnected.

What You'll Do:

Machine Operation & Setup

• Operate 5-axis CNC machines to manufacture complex aerospace components with tight tolerances
• Perform complete machine setups, including tooling, fixtures, offsets, and workholding
• Load, verify, and adjust CNC programs to ensure accuracy and efficiency
• Monitor machining operations and make real-time adjustments to maintain quality and performance

Production & Quality

• Interpret engineering drawings, GD&T requirements, and work instructions
• Perform first article, in-process, and final inspections using precision measuring tools (calipers, micrometers, gauges)
• Ensure all components meet aerospace tolerances and quality standards
• Identify and document non-conforming parts in accordance with quality procedures

Process Control & Troubleshooting

• Diagnose and resolve machining issues such as tool wear, chatter, and offset discrepancies
• Optimize feeds, speeds, and tool paths to improve efficiency and part quality
• Support continuous improvement initiatives and process enhancements

Maintenance & Safety

• Conduct routine preventative maintenance (coolant checks, lubrication, cleaning)
• Maintain a clean, organized, and safe work environment
• Adhere to all OSHA, company safety policies, and aerospace compliance standards

Collaboration & Documentation

• Partner with engineering, quality, and production teams to resolve technical issues
• Accurately complete job travelers, ERP entries, and production documentation
• Assist in training and mentoring junior team members as needed

What you bring:

• High school diploma or GED (technical certification preferred)
• 2–5+ years of experience operating 5-axis CNC machines in a manufacturing environment
• Strong ability to read and interpret engineering drawings and GD&T
• Proficiency with precision measuring instruments (calipers, micrometers, gauges)
• Ability to independently perform machine setups
• Strong attention to detail with a focus on quality and accuracy

Preferred Qualifications

• Experience in aerospace or high-precision manufacturing environments
• Familiarity with CAD/CAM software (e.g., Mastercam) and G-code programming
• Experience machining aluminum, composites, or aerospace alloys
• Knowledge of process optimization and continuous improvement practices

Physical Requirements & Work Environment:

• Ability to stand and walk for extended periods of time.
• Ability to use hands and fingers to perform repetitive and precision tasks.
• Ability to climb, balance, bend, stoop, kneel, and reach as required to perform job duties.
• Ability to communicate effectively, including talking and hearing.
• Ability to work in, on, around, and in proximity to large structures, equipment, and tooling.
• Ability to lift, push, and/or carry items up to 40 pounds as required.
• Ability to work near moving mechanical parts and equipment.
• Ability to work in and around tight or confined spaces.
• Ability to work in environments that may include exposure to fumes, airborne particles, and/or hazardous materials (e.g., carbon fiber).

Benefits:

• Medical, dental, vision
• 401(k) (pre‑tax & Roth)
• Life insurance, disability coverage
• HSA, transportation benefits
• Employee Assistance Program
• PTO / sick leave

Relocation Support (If You Accept)

• Up to $5,000 in temporary housing (first 3 months)
• $1,050/month stipend to support living arrangements after 1st working month on an ongoing basis

If you are open to relocating to Midland, this can be a career changing, and life changing, move into the high‑tech aerospace world offering a new skill set and job security in a very similar environment that will soon feel like home. We encourage you to apply to learn more about AST SpaceMobile and what Midland has to offer.

AST SpaceMobile is an Equal Opportunity, at‑will Employer; employment is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.