AST SpaceMobile · 2 days ago
Senior RAN and RF Integration Engineer
Midland, Texas, United States
Full-time
Onsite
Senior Level
5+ years expAST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices. They are seeking a Senior RAN and RF Integration Engineer responsible for validating and troubleshooting communication systems within a satellite end-to-end environment, ensuring network performance, reliability, and compliance with design expectations.
Information TechnologySatellite CommunicationTelecommunications
Responsibilities
Perform hands-on testing and validation of communication systems and RAN components in both lab and field environments
Debug and resolve RF setup issues, including antenna configurations, signal integrity, and end-to-end RF chain problems
Analyze and interpret lab and field test data to identify defects, root causes, and performance improvement opportunities
Collaborate closely with system engineers and software developers to validate new software releases and features
Support test planning, execution, documentation, and reporting for communication system and RAN validation activities
Qualification
Required
Bachelor's degree in electrical engineering, communications engineering, or a related technical discipline
A minimum of 5+ years of experience in communication systems testing, RAN validation, and RF troubleshooting
Strong analytical and problem-solving skills for complex RF and communication system challenges
Proven ability to collaborate effectively within cross-functional engineering teams
Excellent written and verbal communication skills
Meticulous attention to detail to ensure accurate testing, validation, and documentation
Ability to work in laboratory environments and perform hands-on RF testing for extended periods
Ability to use a computer and test equipment for extended durations
Occasional travel required for field testing and validation activities
Requires relocation to Midland, TX
Preferred
Strong RF fundamentals with demonstrated hands-on debugging capability
Working knowledge of 3GPP protocols and procedures, including RRC, RLC, MAC, and PHY layers
Experience using Python and MATLAB for test automation and data analysis
Familiarity with industry-standard tools such as XCAL, UE Simulators, Viavi, and QXDM
Hands-on experience with RF test equipment, including spectrum analyzers, signal generators, oscilloscopes, and network analyzers
Company
AST SpaceMobile
AST SpaceMobile is a space-based broadband cellular network company for unmodified mobile devices.
501-1000 employees
H1B Sponsorship
AST SpaceMobile has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (8)
2023 (2)
Funding
Current Stage
Public CompanyTotal Funding
$3.92BKey Investors
Trinity CapitalAtlas Credit Partners
2025-10-22Post Ipo Equity· $157.22M
2025-10-21Post Ipo Debt· $1.15B
2025-10-07Post Ipo Equity· $800M
Leadership Team
Shanti Gupta
Executive Vice President, Chief Operating Officer
Andrew Johnson
Member Board of Directors
Recent News
2026-01-11
The Motley Fool
2026-01-09
2026-01-09
Company data provided by crunchbase