Software & DataOn site
Principal Software Engineer
CoStar GroupIrvine, CA
$214,000–297,000/yr
Posted Sep 22, 2026
What you’d do
Principal engineer who sets architectural direction for complex enterprise web applications, partners with product and technology leadership, and documents systems across teams. Full time in Irvine. Found on the employer's careers page on Oct 17, 2026. Apply through the link.
You’ll need
- Bachelor's degree from an accredited, not-for-profit, in-person college/university
- 10+ years designing complex enterprise web applications
- Microservices and serverless architecture
- Data and web application architecture
- Track record of commitment to prior employers
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