AST SpaceMobile and our global partners are building the first and only space-based cellular broadband network to be accessible by standard smartphones. Called SpaceMobile, this ultra-powerful network is being designed to provide connectivity at 4G/5G speeds everywhere on the planet – on land, at sea and in flight.
Position Overview
We are seeking an Associate Electrical Software Engineer to join the Software Validation and Testing team. This role will support the execution, validation, and verification of software and hardware systems across component-level and integrated system test environments. The engineer will work closely with software developers, systems engineers, electrical engineers, and integration teams to ensure software functionality, reliability, and performance throughout the development lifecycle.
As part of the validation and test organization, you will participate in the planning, execution, and analysis of test activities using a variety of methodologies, including Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) testing. The ideal candidate is a hands-on engineer with strong troubleshooting skills, laboratory experience, and a passion for supporting complex engineering systems through testing and validation.
Key Responsibilities
- Support the execution of component-level, subsystem-level, and integrated system testing activities
- Document test execution results, perform data analysis, and generate test reports for engineering and program stakeholders
- Assist with the investigation and resolution of test failures, anomalies, and unexpected system behaviors
- Support the development of test plans, procedures, scripts, and validation methodologies
- Serve as an on-site electrical engineering resource during test campaigns and system validation activities
- Ensure electrical ground support equipment (EGSE) and laboratory equipment are operated safely and effectively
- Track project deliverables, testing milestones, and action items across the team
- Collaborate with software, systems, and electrical engineering teams to support integrated testing and issue resolution
- Assist with verification and validation activities to confirm compliance with system and software requirements
- Support test environment setup, configuration, maintenance, and troubleshooting
- Participate in continuous improvement initiatives for test processes, tools, and documentation practices
- Provide technical input and support adherence to engineering standards and best practices
Qualifications
Education:
- Bachelor’s degree in Electrical Engineering, Computer Engineering, Software Engineering, Computer Science, or a related technical discipline
- Equivalent combination of education and relevant experience may be considered
Experience:
- Experience supporting software validation, hardware testing, laboratory operations, or engineering development activities
- Experience working with software development, integration, or testing environments
- Experience using laboratory test equipment and performing electrical measurements
- Experience with software scripting, troubleshooting, or test automation activities preferred
Preferred Qualifications:
- Understanding of Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) testing concepts
- Experience supporting integrated hardware and software test environments
- Familiarity with systems engineering verification and validation methodologies
- Experience with MATLAB and Simulink
- Familiarity with Speedgoat, dSPACE, or similar real-time simulation platforms
- Experience designing simple printed circuit boards (PCBs) or custom hardware solutions
- Knowledge of environmental testing processes and engineering laboratory operations
- Familiarity with environmental health and safety procedures
- Understanding of grounding, ESD protection, and electrical safety practices
- Experience working in laboratory, manufacturing, clean room, or test environments
Soft Skills:
- Strong analytical and problem-solving skills
- Excellent verbal and written communication skills
- Strong attention to detail and documentation accuracy
- Ability to work effectively in a collaborative team environment
- Strong organizational and time-management skills
- Ability to manage multiple priorities in a fast-paced engineering environment
- Self-motivated with a proactive approach to learning and professional development
- Ability to troubleshoot complex technical issues and communicate findings clearly
Technology Stack:
- C and C++
- Python
- Git version control
- Linux operating systems
- Windows operating systems
- Oscilloscopes
- Logic analyzers
- Digital multimeters
- DC power supplies
- Hardware-in-the-Loop (HIL) testing platforms
- Software-in-the-Loop (SIL) testing environments
- MATLAB
- Simulink
- Speedgoat and dSPACE platforms or equivalent systems
- Engineering data analysis and reporting tools
- Microsoft Office Suite
Physical Requirements
- Ability to work in a standard office, laboratory, or engineering test environment and use a computer for extended periods
- Ability to work hands-on with laboratory equipment, test systems, and hardware assemblies
- Ability to review technical documentation, test procedures, engineering drawings, and schematics
- Ability to remain stationary for extended periods while performing testing, troubleshooting, and analysis activities
- Ability to safely work around electrical and laboratory equipment in accordance with established safety procedures
- May require occasional lifting, movement of test equipment, and support of engineering test activities
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.