Junior Mechanical Engineer - Jig Design and Tooling

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 Junior Mechanical Engineer – Jig Design and Tooling Support to join our satellite mechanical team. This role focuses on the development of jigs, fixtures, workholding devices, handling equipment, and test tooling used in the manufacturing, assembly, integration, and testing of satellite hardware. The successful candidate will be a hands-on, resourceful, and inventive engineer who can collaborate effectively with technicians, workshops, and suppliers while working independently on assigned projects. Key Responsibilities:

• Develop mechanical support elements including jigs, fixtures, workholding, handling, and test tooling from concept through CAD design, manufacturing drawings, and fabrication.
• Prepare and maintain technical documentation within PDM and PLM systems.
• Perform workshop activities, including basic manual tasks and 3D printing.
• Support the assembly and integration of mechanical assemblies.
• Coordinate with suppliers for machining services and procurement of mechanical components and materials.
• Collaborate with AIT technicians, workshop personnel, and external vendors to support manufacturing and testing activities.

Qualifications Education:

• Bachelor's Degree in Mechanical Engineering or a related technical field required.
• Master's Degree or higher qualification preferred.

Experience:

• A minimum of 1-2 years of hands-on experience in mechanical design.
• Experience in jig, fixture, or tooling design is highly preferred.
• Experience with space subsystem or payload applications is considered an advantage.

Preferred Qualifications:

• Experience using Autodesk Inventor or similar CAD software.
• Familiarity with PDM and PLM systems, particularly Autodesk Vault and Autodesk Fusion.
• Knowledge of machining processes and workshop practices.
• Understanding of Geometric Dimensioning and Tolerancing (GD&T).
• Experience with 3D printing technologies.
• Exposure to aerospace, satellite, or high-precision manufacturing environments.

Soft Skills:

• Strong technical communication skills with the ability to understand and translate stakeholder requirements.
• Ability to work independently and manage tasks autonomously.
• Resourceful, inventive, and proactive problem-solving mindset.
• Strong attention to detail and commitment to quality.
• Careful and responsible when working with sensitive and delicate equipment.
• Eagerness to learn, develop new skills, and grow within the organization.
• Ability to collaborate effectively with cross-functional teams and external suppliers.

Technology Stack:

• Autodesk Inventor (preferred CAD software)
• Autodesk Vault (PDM)
• Autodesk Fusion (PLM)
• 3D Printing equipment and software
• Engineering drawing and documentation tools

Physical Requirements

• Ability to work in a workshop and manufacturing environment.
• Ability to work in a standard office environment and use a computer for extended periods.
• Ability to safely handle mechanical parts, tools, fixtures, and delicate hardware.
• Ability to perform hands-on assembly and testing support activities as required.
• Occasionally lift and move engineering materials, tools, and equipment in accordance with safety guidelines.

This job description may not be inclusive to the duties and responsibilities listed. Additional tasks may be assigned to the employee from time to time or the scope of the job may change as needed by business demands.