RAN Validation Engineer
About the role
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****Looking for a Senior RAN Integration Engineer to join our Validation Team in Hyderabad, India. Will be responsible for hands-on validation and troubleshooting of RAN systems in satellite end-to-end environment. This role involves analysing and troubleshooting field test results, performing validation of RAN components (terrestrial and non-terrestrial), and ensuring network performance and reliability meet design expectations.
Key Responsibilities
- Perform hands-on RAN testing in an end-to-end lab environment.
- Troubleshoot and interpret field testing results to identify issues and improvement opportunities.
- Perform RAN-oriented troubleshooting and root cause analysis.
- Work closely with system engineers and developers to validate new software releases and features.
- Contribute to test planning, execution, and reporting for RAN validation activities.
Qualifications
- Proven experience in wireless network testing.
- Experience Working with QXDM
- Strong expertise in RAN and RF engineering and related testing methodologies.
- Hands-on experience in 5G/LTE system validation.
- Experience working with eNodeB and analysing relevant logs.
- Practical experience operating within a full end-to-end RAN environment.
Education
Bachelor’s degree in electrical engineering, Communication Engineering, Telecommunications Engineering, or a related engineering field. Relevant certifications or advanced degrees are considered an advantage.
Experience
A minimum of 7 years.
****Preferred Qualifications
- Experience with Python and MATLAB for automation and data analysis.
- Familiarity with industry tools such as XCAL, UE Simulators, and Viavi.
- Solid RF testing background and understanding of radio performance metrics.
- Experience/Knowledge on 3GPP procedures involving RRC,RLC,MAX,PHY layers
****Soft Skills
- Strong interpersonal skills, Proven ability to collaborate effectively within cross-functional teams, Excellent written and verbal communication skills
****Technology Stack
- QXDM
- XCAL
- Python
- MATALB
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.
From AST SpaceMobile's job posting, checked 29 Oct 2026.
The application
Your details and CV, then 9 questions (2 written).
- 1.Are you at least 18 years of age?Yes or no
- 2.Are you legally authorized to work in the India?Yes or no
- 3.Will you now or in the future require employment visa sponsorship?Yes or no
- 4.Do you meet the language requirements for this position (fluent in written and verbal English)?Yes or no
- 5.Do you live near or are you willing to relocate to an area central to Hyderabad?Yes or no
- 6.Current fixed salary plus any other benefits?Written answer
- 7.Expected fixed salaryShort answer
- 8.Notice period and is notice buyout possible?Written answer
- 9.I certify that the facts set forth in this Application for Employment are true and complete to the best of my knowledge. I understand that if I am employed, false statements, omissions or misrepresentations may result in my dismissal.Yes or no
From AST SpaceMobile's apply page, checked 29 Oct 2026.
About AST SpaceMobile
BlueBird satellites with broadband directly to standard smartphones.
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