Senior App Security Engineer - AI/LLM & Python

Altimetrik; New York (NY); Hybrid; USD 150,000 - 210,000; Full time

Job summary

Altimetrik is seeking a Senior Security Engineer for the Princeton, NJ and NYC hybrid team. The role emphasizes hands-on Python automation, secure SDLC, and building security tooling around AI/ML and LLM technologies.

You will design and implement security controls, perform threat modeling, and guide development teams. Experience with Claude Code, agentic frameworks, and OWASP Top 10 is highly valued, along with a demonstrated ability to ship secure software.

Qualifications

• 8-15+ years in software engineering and application security with hands-on development.
• Strong Python for automation and tooling.
• Experience with AI/LLM security, agentic frameworks, and Claude Code.

Responsibilities

• Develop and ship automated security tooling with Python.
• Apply threat modeling and secure SDLC across projects.
• Work with AI agents/LLMs and ensure secure integration.
• Evaluate security implications of AI tooling and model permissions.

Skills

Python automation

AI/ML & LLM

Security engineering

Threat modeling

OWASP Top 10

Tools

Claude Code

Job description

Altimetrik is seeking a Senior Security Engineer for the Princeton, NJ and NYC hybrid team. The role emphasizes hands-on Python automation, secure SDLC, and building security tooling around AI/ML and LLM technologies.

You will design and implement security controls, perform threat modeling, and guide development teams. Experience with Claude Code, agentic frameworks, and OWASP Top 10 is highly valued, along with a demonstrated ability to ship secure software.