<div class="content-intro">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.</div>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: <ol> <li>Perform hands-on RAN testing in an end-to-end lab environment.</li> <li>Troubleshoot and interpret field testing results to identify issues and improvement opportunities.</li> <li>Perform RAN-oriented troubleshooting and root cause analysis.</li> <li>Work closely with system engineers and developers to validate new software releases and features.</li> <li>Contribute to test planning, execution, and reporting for RAN validation activities.</li> </ol> Qualifications <ol> <li>Proven experience in wireless network testing.</li> <li>Experience Working with QXDM</li> <li>Strong expertise in RAN and RF engineering and related testing methodologies.</li> <li>Hands-on experience in 5G/LTE system validation.</li> <li>Experience working with eNodeB and analysing relevant logs.</li> <li>Practical experience operating within a full end-to-end RAN environment.</li> </ol> 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: <ol> <li>Experience with Python and MATLAB for automation and data analysis.</li> <li>Familiarity with industry tools such as XCAL, UE Simulators, and Viavi.</li> <li>Solid RF testing background and understanding of radio performance metrics.</li> <li>Experience/Knowledge on 3GPP procedures involving RRC,RLC,MAX,PHY layers</li> </ol>  Soft Skills: <ul> <li>Strong interpersonal skills, Proven ability to collaborate effectively within cross-functional teams, Excellent written and verbal communication skills</li> </ul>  Technology Stack: <ul> <li>QXDM</li> <li>XCAL</li> <li>Python</li> <li>MATALB</li> </ul> Physical Requirements <ul> <li>Ability to work in a standard office environment and use a computer for extended periods. </li> </ul> 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. <div class="content-conclusion">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.</div>

RAN Validation Engineer

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