Senior RAN Software Engineer

SpaceX

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Redmond, WA
Salary
$165,000–$270,000 / yr
Posted
37 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $168k
This role $218k
$119k most similar roles pay here $286k

This role pays more than 87% of similar roles. Most pay $137,500–$197,562 — the shaded band above. At the midpoint, this role pays about $218k versus about $168k for comparable roles.

Based on 240 similar postings.

Employer

About SpaceX

SpaceX designs, manufactures, and launches advanced rockets and spacecraft with the mission of enabling humans to become a multi-planetary species. It operates the Falcon 9, Falcon Heavy, and Starship launch vehicles, as well as the Starlink satellite internet constellation.

SpaceX currently has 680 open roles on FindRole.

Listed pay typically runs $130,000–$165,000 across 442 roles with salary data.

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View all roles at SpaceX

At a glance

TL;DR · Senior RAN Software Engineer

As a Sr. RAN Software Engineer (Starlink Mobile), you will join the Starlink Mobile team to develop a satellite-to-mobile network providing direct-to-cell service for global connectivity. You will lead the validation and optimization of the 4G/5G RAN software protocol stack, focusing on building scalable CI/CD test automation frameworks for eNB/gNB feature validation. Your daily responsibilities include analyzing UE and eNB/gNB logs to root-cause issues, developing data pipelines to optimize network KPIs, and maintaining RAN lab infrastructure. The role requires proficiency in Python, C, and C++, along with experience in LTE/5G-NR protocols at the PHY, MAC, and RRC layers. You will utilize tools like QXDM and XCAL while applying deep knowledge of 3GPP specifications to resolve complex software issues and improve network performance for mobile devices.

What you'll do

  • Design, develop, and maintain CI/CD test automation frameworks for eNB/gNB feature validation.
  • Analyze UE and eNB/gNB logs to debug and root-cause complex 4G/5G RAN issues.
  • Build software tools and data pipelines to analyze performance and optimize network parameters.
  • Manage and prioritize network issues while driving resolutions with development teams.
  • Troubleshoot and maintain RAN lab infrastructure in collaboration with partner teams.
  • Validate 4G/5G RAN software protocol stacks for functional, performance, interoperability, and regression testing.

What we're looking for

  • Bachelor's degree in a STEM discipline.
  • 5+ years of Python, C, or C++ coding experience.
  • 5+ years of experience developing, executing, and managing automated LTE/5G-NR test cases.
  • In-depth knowledge of 3GPP specifications and R17+ RAN features.
  • Experience with user equipment (UE) log analysis and tools like QXDM or XCAL.
  • Strong understanding of LTE and 5G-NR protocols at the PHY, MAC, and RRC layers.
  • Experience developing test automation frameworks or CI/CD pipelines.
  • Must be a U.S. citizen, permanent resident, or eligible for required export control authorizations.

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