HW Electronic Engineer

Barcelona, Spain Aerospace Full-time Posted Jun 19, 2026
Apply on AST SpaceMobile (opens in a new tab) Sourced via ast-science.com · Posted 2026-06-19

About this role

AST SpaceMobile is hiring a HW Electronic Engineer, full-time, on-site in Barcelona, Spain, in the Aerospace sector.

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 an Electronic Hardware Engineer to design, develop, validate and document onboard electronic systems for satellites, ensuring their reliability, performance and compliance with aerospace industry standards.

Key Responsibilities:

• Design schematics and PCBs for satellite electronic systems (power subsystems, communications, control, etc.)
• Perform simulations, signal analysis, electrical and thermal integrity
• Participate in component selection in accordance with space standards (ECSS, MIL-STD, etc.)
• Collaborate in HW-SW system integration with other departments (software, systems, integration and testing)
• Prepare technical documentation in compliance with aerospace standards
• Support environmental test campaigns (EMC, vibration, thermal-vacuum, etc.)
• Collaborate with suppliers for the manufacturing and assembly of electronic boards
• Participate in design reviews (PDR, CDR) with clients or agencies (ESA, NASA, etc.)

Qualifications

Education:
University degree in Electronic Engineering, Telecommunications Engineering, Aerospace Engineering or similar

Experience:
A minimum of 8 years in electronic hardware design, preferably in high-reliability environments (aerospace, defense, automotive)
Experience in multilayer PCB design, high-speed design, and environments with thermal or electromagnetic constraints

Preferred Qualifications:
• Knowledge of ECSS, DO-254, IPC

Soft Skills:
• Analytical and complex problem-solving skills
• Teamwork in multidisciplinary environments
• Proactivity, autonomy and results orientation
• Communication and technical writing skills

Technology Stack:
• Electronic design tools (Altium Designer, Cadence, Mentor, etc.)
• Communication protocols (CAN, RS485, SPI, I2C, SpaceWire, etc.)

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.

Description from AST SpaceMobile's official posting. Always confirm details on the company careers page.

Apply on AST SpaceMobile Applications go directly to AST SpaceMobile. Curated by Larry Sherwood Jr.

About AST SpaceMobile

AST SpaceMobile

Company in the mobility sector tracked nightly on the Mobility Jobs board.

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Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

SONY HONDA MOBILITYFISKERSHRM-CP1,000+ HIRES

Currently open to senior TA leadership roles in the United States. larrysherwoodjr.com · Resume (PDF)

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Curated by Larry Sherwood Jr. on the free Mobility Jobs board. Pulled nightly from company applicant tracking systems. Apply directly on the source link above to be considered.