RF Validation Intern

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 one‑year intern to support our Block 1 and Block 2 activities in Micron validation and software integration testing.

Key Responsibilities:

Define and execute system-level tests related to RF, baseband, PHY, and RFIC performance.

Specify hardware and software requirements for the silicon business unit.

Ensure readiness for pre-silicon and hardware validation phases, including setup, automation, analysis, methodologies, and exit criteria.

Collaborate with system architecture teams to achieve optimal silicon performance.

Partner with software teams on register configurations, calibration, and workflow optimization

Qualifications

Hands-on experience with RF test equipment (spectrum analyser, signal generator, vector signal analyser, network analyser, oscilloscope).

Strong knowledge of digital communications (DAC, ADC, IQ modulation, IQ imbalance, DPD, AGC, EVM, etc.).

Expertise in deep dive debugging with focus on RF, hardware, and PHY aspects.

Strong problem-solving skills with a pragmatic approach and broad system-level perspective

Education:

B. Tech/M. Tech Engineering or any trained Engineers with GPA 80+ (or equivalent).

Experience:

Preferably minimum of 1 years' experience required and not a mandate.

Preferred Qualifications:

Coding and automation experience for RF testing (MATLAB, C#, C, Python).

Knowledge of LTE 3GPP, CDMA, GSM, and 5G standards.

Soft Skills:

Strong interpersonal skills

Proven ability to collaborate effectively within cross-functional teams

Excellent written and verbal communication skills

essential meticulous attention to detail to ensure the accuracy of all documentation and project deliverables.

Technology Stack:

Python & Lab View developer

Physical Requirements

Ability to work in a standard office environment and use a computer for extended periods with full time in office hours.

Ability to lift up to 25lbs

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.