App Security Expert

📋 Description

• Design and implement application fixtures with representative security vulnerabilities or secure
• Develop realistic test scenarios for critical LLM security concerns including sensitive information
• Create deterministic test cases and security-context manifests for consistent security posture
• Develop reference solutions and hidden answer keys for evaluating vulnerable versus secure code
• Assess and refine testing pipelines for realism, technical challenge, and reproducibility
• Build, inspect, and secure application codebases, identifying vulnerabilities and implementing

🎯 Requirements

• 5+ years in application security, secure software development, or cybersecurity engineering
• Strong understanding of application security principles, secure coding, vulnerability assessment
• Familiarity with OSWE-level application security concepts and advanced vulnerability research
• Solid knowledge of LLM security including common vulnerabilities, prompt attacks, and excessive
• Experience with AI-powered static application security testing (AI-SAST) or AI-assisted security
• Proven ability to design, implement, secure, and test application codebases

🎁 Benefits

• Competitive hourly compensation: $40-$80 per hour
• Fully remote work from anywhere in the world
• Long-term contract: initial 12-month engagement
• Full-time commitment: approximately 40 hours per week
• Flexible independent engagement as freelancer or contractor
• Immediate availability