Software Development Test Engineer (Starlink) Verified today

SpaceX · Bastrop, TX · Production · first seen 2026-08-06

Software Development Test Engineer (Starlink)

At SpaceX, you will design and build hardware-in-the-loop (HIL/HITL) test systems for Starlink. These systems enable software engineers to develop technologies such as space laser mesh networks, next-generation phased array antennas, and advanced collision avoidance algorithms. You will work with a multidisciplinary team on a platform to test industrial ground antennas, high-power amplifiers, ground-to-space lasers, and more.

Responsibilities

Design, build, and maintain highly reliable hardware-in-the-loop (HIL/HITL) testbeds, including surrounding infrastructure, tooling, and support equipment for the Starlink software continuous integration system
Develop test cases and create simulation environments that replicate on-orbit scenarios to deliver flight-like testing capabilities
Ensure all software has appropriate test coverage, balancing reliability, velocity and safety
Pioneer innovative strategies to scale the HITL fleet in accordance with Starlink software organization's growing test demands
Analyze and troubleshoot HITL test results to identify testbed issues and prevent software bugs from reaching production

Basic Qualifications

Bachelor's degree in software, electrical, mechanical, aerospace, or related engineering discipline
1+ years of professional test experience within electrical, mechanical, and/or aerospace engineering
Development experience in Python
Experience in CI/CD pipeline development

Preferred Skills and Experience

Experience with integration and testing of electrical, electromechanical, RF, and/or high voltage systems
Experience with electrical test equipment such as oscilloscopes, DAQs, electronic loads, and spectrum analyzers
Experience with 3D CAD software for design, modeling, and manufacturing applications
Experience with programmable logic controllers (PLCs)
Experience with communication protocols including USB, VISA, CAN bus, SPI, I2C, and Modbus
Experience working with networking hardware and troubleshooting layers 2-4 of the OSI model
Strong skills in troubleshooting, debugging, performance optimization, and unit testing
Solid fundamental knowledge of networks, electronics, RF communications, math, and physics
Experience with simulation software and data analysis
Excellent organizational and communication skills
Ability to learn quickly and work effectively in a dynamic environment

Additional Requirements

Must be willing to work all shifts, overtime, and/or weekends as needed
Must be a U.S. citizen or national, U.S. lawful permanent resident, Refugee under 8 U.S.C. 1157, or Asylee under 8 U.S.C. 1158, or be eligible to obtain required authorizations from the U.S. Department of State per ITAR requirements