Staff Security Engineer

🇺🇸 Austin, Texas
$1K - $2K Annual
Posted 7 months ago
Expires June 9, 2026

Sonar is at the forefront of agent-centric software development, specializing in AI code review and verification to ensure that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable. With a client base that includes over 75% of the Fortune 100, Sonar's products like SonarQube and SonarSweep are integral to building trusted, compliant software. Operating across global hubs, including Austin, Geneva, and Singapore, Sonar fosters a culture committed to quality and effective teamwork.

As a Staff Security Engineer, you will collaborate closely with the Chief Information Security Officer (CISO) and various engineering teams to embed security into the earliest stages of product design and development. Your role involves reviewing product architectures and cloud solutions to ensure they meet Sonar's high-security standards. Additionally, you will lead internal and external security reviews, penetration tests, and red-team exercises to identify and mitigate potential vulnerabilities.

The ideal candidate will have extensive experience with cloud architectures, primarily AWS, and a deep understanding of application security assessments, including code reviews and evaluation of authentication and authorization designs. Proficiency in penetration testing, red-team engagements, and vulnerability management is essential. Experience with threat modeling frameworks like STRIDE and hands-on coding skills in languages such as Python or Bash are also required. Familiarity with Azure, GCP, and Google Workspace is advantageous.

Sonar offers a comprehensive benefits package, including 23 days of paid time off per year, a 401(k) plan with a 4% match fully vested on day one, and fully paid parking in downtown Austin. The company also provides a generous discretionary Company Growth Bonus, paid annually, and hosts an annual kick-off event to build relationships and set company goals.

Joining Sonar means becoming part of a dynamic, global team that values diversity, equity, and inclusion. The company operates with a mindset called CODE: Committed to customers and community, Obsessed with quality, Deliberate in decisions, and Effective as one team. With over $400 million in revenue and a profitable, fast-paced growth trajectory, Sonar is building the backbone of the AI software revolution, offering ample opportunities for professional development and impact.

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