The Principal Application Security Specialist at Barracuda Networks ensures the security of Barracuda's software and services. Responsibilities include source code review (Python, PHP, Go), manual application security assessments, integrating automated security assessment solutions, architecture reviews, and providing expert advice on security trends and best practices. The role involves identifying and mitigating vulnerabilities, collaborating with development teams, and participating in incident response. A deep understanding of software security best practices and OWASP Top 10 is crucial. The specialist will also manage bug bounty programs and evaluate new security technologies.