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Senior Mechanical Engineer

Company

Barcelona, SpainPosted 20 days agoOther

Job details

Company

Company

Location

Barcelona, Spain

Employment type

Other

Seniority

Senior

Primary category

Customer Service & Support

Posted date

14 Apr 2026

Valid through

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.

Position Overview

We are seeking a talented Senior Mechanical Engineer to work in our satellite mechanical subsystem & payload contributing to the mechanical design, analysis, specification, testing and validation.

Key Responsibilities:

• Lead mechanical designs and modelling of mechanical subsystems and payload. Preparation of preliminary design with layouts, sketches, testing requirements, materials, processes, and tools, define mechanical interfaces with other mechanical subsystems.
• Develop and maintain mechanical design documentation, manufacturing drawings, interface control drawings, test procedures and tooling (vibration, shock, TVAC, assembly)
• Technical support to AIT activities including fabrication, assembly, integration, and tests
• Responsible for the design and capability of the system design to meet the technical requirements
• Support in structural and thermal decisions and engineering trade-offs to find the best conceptual architectures and design

Qualifications

Education:

• Bachelor's degree in Mechanical Engineering or related technical field

Experience:

• A minimum of 6 years of hands-on experience in mechanical design in mechanical subsystems and payload and/or other equivalent applications

Preferred Qualifications:

• Higher degree is preferred
• Experience using PDM and PLM software is preferred
• Knowledge in GDIT is a plus
• Technical skills in FEM computer methods using standard analytical tools and classical structural analysis methods is a plus

Soft Skills:

• Demonstrated ability to work in a multidisciplinary team with other engineers
• Flexibility/adaptability in a fast-paced & dynamic environment
• Fluent English written and verbal communication skills

Technology Stack:

• CAD software (Inventor is preferred)

Physical Requirements

• Ability to work in a standard office environment and use a computer for extended periods

 

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. 

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.

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