Software Engineer Level 3/4 (aht)

Northrop Grumman Northrop Grumman · Aerospace · Los Angeles, CA +1 · Software

Software Engineer (Level 3/4) at Northrop Grumman supporting satellite ground-segment software for test, launch, and operational missions. Responsibilities include full-stack development, system integration, configuration, troubleshooting, and providing ground-software support during critical events. Requires C/C++/C#/Java/Python experience and an active DoD Secret clearance.

What you'd actually do

  1. Full‑stack development at the OS, platform, and mission‑unique software layer.
  2. Support ground‑segment operations and associated configurations, troubleshooting both software errors and hardware issues that affect ground software.
  3. Participate in Acceptance Test events – planning, execution, and reporting.
  4. Develop and maintain test automation frameworks and scripts.
  5. Provide ground‑software support during launch and launch‑rehearsal events.

Skills

Required

  • C, C++, C# or Java or Python
  • Windows, Unix/Linux OS
  • full software lifecycle: specification, design, implementation, documentation, integration, debug and maintenance
  • Atlassian Products like Jira, Gitlab, Confluence
  • Scrum Master capacity or Product Owner or Team Lead capacity
  • diagnosing electronic, mechanical, and hydraulic systems
  • oscilloscopes, multi-meters, and signal generators
  • Active DoD Secret Clearance

Nice to have

  • Agile/DevSecOps mindset
  • troubleshoot hardware/software and identify root cause issues
  • set up test equipment to support software development
  • hardware programmers such as JTAG
  • TCP/IP protocols, serial communication, and MIL-STANDARD 1553 protocol
  • Visual Studio

What the JD emphasized

  • Active U.S. DoD Secret clearance
  • Active DoD Secret Clearance
  • full software lifecycle: specification, design, implementation, documentation, integration, debug and maintenance are required