CNC Technician

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.

Position Overview

We are seeking a CNC Technician to join our manufacturing team in Barcelona. In this role, you will be responsible for the independent operation of HAAS CNC milling machines, CAM programming, prototype machining, and supporting mechanical assembly activities. The ideal candidate is a hands-on problem solver who thrives in a fast-paced environment and is committed to precision, quality, and continuous improvement.

Key Responsibilities:

· Independently operate and set up HAAS CNC milling machines.
· Perform CAM programming using Inventor CAM as required.
· Manufacture prototypes and short production runs according to engineering specifications.
· Carry out modifications, rework, and repairs on machined components.
· Design, develop, and optimize workholding fixtures and tooling.
· Interpret technical drawings and manufacturing documentation.
· Ensure adherence to quality standards and machining best practices.
· Support assembly operations across a variety of mechanical assemblies.
· Maintain a clean, organized, and safe workshop environment.
· Collaborate with engineering and production teams to improve manufacturing processes.

Qualifications

Education:
Technical degree, vocational training, or certification in CNC Machining, Mechanical Manufacturing, Industrial Production, or a related field.

Experience:
A minimum of 2 years of experience operating CNC milling machines in a manufacturing or workshop environment.

Preferred Qualifications:
· Experience operating HAAS CNC machines.
· Knowledge of Inventor CAM programming.
· Experience manufacturing prototypes and low-volume production parts.
· Ability to design and develop fixtures, jigs, and tooling solutions.
· Experience in aerospace, satellite, high-precision manufacturing, or similar industries.
· Familiarity with mechanical assembly processes.

Soft Skills:

· Strong problem-solving and troubleshooting abilities.
· Creative mindset with a proactive approach to challenges.
· Strong attention to detail and commitment to quality.
· Ability to work independently with minimal supervision.
· Eagerness to learn and continuously develop technical skills.
· Excellent organizational skills and commitment to workplace cleanliness and order.
· Effective communication and teamwork skills.
· Ability to adapt to changing priorities and production demands.

Technology Stack:

· HAAS CNC Milling Machines.
· Inventor CAM.
· CAD/CAM software.
· Precision measuring instruments (calipers, micrometers, gauges).
· Manufacturing and technical documentation systems.

Physical Requirements

· Ability to work in a manufacturing and workshop environment.
· Ability to stand for extended periods during machine operation and assembly activities.
· Ability to safely lift and move materials and components in accordance with workplace safety guidelines.
· Manual dexterity required for operating machinery and precision measuring equipment.
· Ability to work an afternoon shift with flexibility to support peak workload periods as needed.

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.