<div class="content-intro"><p>SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.</p></div><p><strong><span data-contrast="auto">SR. RAN SOFTWARE ENGINEER (STARLINK MOBILE)</span></strong></p> <p><span data-contrast="auto">SpaceX is developing a satellite-to-mobile network to deliver ubiquitous cellular connectivity worldwide through the Starlink constellation. We are partnering with mobile network operators globally to provide direct-to-cell service, extending coverage to billions of existing cellular devices.</span> <span data-contrast="auto">Starlink Mobile was designed to connect the unconnected, and this new product will greatly expand that mission by extending coverage to billions of existing cellular devices. Applications include connecting hikers in national parks, emergency responders, rural communities, remote sensors, and people in emergency situations.</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></p> <p><span data-contrast="auto">As a Sr. RAN Software Engineer on the Starlink Mobile program, you will lead the validation and optimization of the 4G/5G RAN software protocol stack. This role requires strong software engineering skills to build scalable test automation frameworks and work directly with other software developers to triage and resolve complex 4G/5G protocol stack software issues.</span> <span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></p> <p><strong><span data-contrast="auto">RESPONSIBILITIES:</span></strong><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></p> <ul> <li><span data-contrast="auto">Lead the design, development, and maintenance of CI/CD test automation frameworks for eNB/gNB feature validation, including functional, performance, interoperability, and regression testing</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Analyze UE and eNB/gNB logs to debug and root-cause RAN issues, and collaborate with developers to resolves issues and drive feature improvements</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Build software tools and data pipelines to analyze RAN performance and optimize eNB/gNB parameters to improve network KPIs</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Manage and prioritize network issues while collaborating closely with development teams to drive resolution</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Troubleshoot and maintain RAN lab infrastructure in collaboration with partner teams</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> </ul> <p><strong><span data-contrast="auto">BASIC QUALIFICATIONS:</span></strong><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></p> <ul> <li><span data-contrast="auto">Bachelor’s degree in a STEM discipline</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">5+ years of Python/C/C++ coding experience</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">5+ years of experience developing, executing, and managing automated LTE/5G-NR test cases (including test planning and results tracking)</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> </ul> <p><strong><span data-contrast="auto">PREFERRED SKILLS AND EXPERIENCE:</span></strong><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></p> <ul> <li><span data-contrast="auto">In-depth knowledge of 3GPP specifications and R17+ RAN features</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Experience with user equipment (UE) log analysis and associated software tools (QXDM/XCAL)</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Experience developing test automation frameworks or CI/CD pipelines</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Strong understanding of LTE and 5G-NR protocols with hands-on experience resolving software issues at the PHY, MAC, and RRC layers</span><span data-ccp-props="{"201341983":0,"335559739":0,"335559740":240}"> </span></li> <li><span data-contrast="auto">Experience supporting products through the full release cycle including commercial deployment</span><span data-cc