Senior Application Security Engineer (AI)

Location: Remote within the United States

Salary: $134,600–$175,000 USD base salary, plus equity and performance-based bonus opportunities.

Company

hirify.global develops Counterpart Assistant, an AI-enabled healthcare platform that supports primary care physicians with early diagnosis, chronic-condition management, and value-based care.

What you will do

• Hunt for and remediate vulnerabilities across Counterpart Assistant using security tools and custom scripts.
• Harden platform systems, services, and endpoints while establishing security monitoring across the technology stack.
• Protect protected health information and strengthen data deidentification practices.
• Use AI agents and security frameworks to scale vulnerability discovery with appropriate guardrails.
• Review critical pull requests, deliver security training, and mentor engineers on secure coding.
• Partner with site reliability engineering, engineering leadership, and corporate security to improve defensive strategies and disaster recovery.

Requirements

• 8+ years of software engineering experience and 4+ years focused on application security, vulnerability research, and penetration testing.
• Demonstrated ability to identify vulnerabilities using custom security tooling.
• Hands-on experience using AI, agents, and frameworks for continuous vulnerability discovery, including defining appropriate guardrails.
• Ability to write code across the stack and work with multiple programming languages.
• Ability to balance security requirements with the needs of engineers, clinicians, and operators.
• Experience mentoring engineers and improving secure development practices.

Culture & Benefits

• Remote-first culture supporting collaboration and flexibility.
• Competitive base salary, equity opportunities, performance-based bonus, 401(k) matching, and regular compensation reviews.
• Medical, dental, and vision coverage, mental health resources, flexible time off, and paid parental leave.
• No-Meeting Fridays and monthly company holidays.
• Learning programs, mentorship, professional development funding, and performance feedback.
• Employee Stock Purchase Plan, office setup reimbursement, and monthly cell phone and internet stipends.