Job brief: Principal Software Engineer

What JoRoute checked · Checked by JoRoute

• Listed on Rocket Lab's own job board. JoRoute does not take listings from job ads or recruiters.
• First seen by JoRoute 2026-11-04 (3 days ago); last confirmed on the board 2026-11-07.
• The apply link opens job-boards.greenhouse.io, the address Rocket Lab's board gives for this job.
• No other listing with this title and place on this board in the last 90 days.
• No layoff notices (WARN) under this name in the state files JoRoute reads.

What the listing says · Employer's own words, not checked

• Pay: Not published
• Job type: Not stated
• Where: Tucson, AZ · Geost East Region/Chantilly
• Posted: 2026-10-21

What the job asks · Employer's own words, not checked

Level: Lead / staff. The title says "Principal".

Must have

• Building on more than 20 years of electro-optical and infrared systems innovation from Geost, Rocket Lab Optical Systems delivers solutions to the warfighter for responsive, scala…
• Bachelor’s degree in computer science, computer engineering.
• 12+ years of experience in embedded software engineering experience.
• Ability to obtain and maintain an U.S. Government security clearance.
• Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S.
• as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S.

Main duties

• Lead cross-functional teams to define technical requirements and deliver integrated solutions.
• Drive core software fundamentals of performance-oriented programming leveraging a variety of accelerator technologies.
• Mentor engineers across experience levels, provide technical guidance, and foster a culture of engineering excellence and continuous improvement.
• Support technical planning, effort estimation, risk identification, dependency management, and milestone delivery while communicating technical status and ri…

Lines copied from the posting, not rewritten. "Preferred" or "nice to have" items are not listed as must-haves.

How it compares · Compared by JoRoute from listings

• Typical listed pay for software engineer jobs across the U.S.: $188k a year (1,145 listings, 66 employers). This listing does not publish pay to compare.
• Across Rocket Lab's 452 open listings, 24% of those with a posting date were first posted more than 60 days ago. How Rocket Lab hires

What nobody outside the employer knows · Not known

• Whether the role is already filled or on hold: employers often leave listings up.
• How many people applied, and who reads the applications.
• The pay an offer would carry.

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Next steps

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Keep looking

• 3 more software engineer jobs within 25 miles, on the job map with pay.
• All 452 open Rocket Lab jobs, and how Rocket Lab hires.
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