CareerPlan

Staff Engineer, Application Security (Remote, US)

United StatesRemoteFull-time$170k–$220k2026-11-02 → 2026-11-11
RemoteNo visa sponsorship

Core

Define and drive company-wide security strategy for applications, cloud infrastructure, and AI systems, including security architecture reviews, threat modeling, and AI guardrails.

Role type

Staff Application Security Engineer (Strategy & Hands-on)

Builds

Secure-by-default patterns, security guardrails for AI/LLM applications, and scalable cloud security controls.

Domain

Application Security, Cloud Security, AI Security

Deliverable

production ML models

Required skills

Application and API security, Cloud security (AWS/GCP), AI and agentic security, Secure software development lifecycle (SDLC), Vulnerability management, Security architecture design, Incident response, Networking and core Internet protocols

Preferred skills

SOC 2/ISO 27001 compliance, AI-assisted security tools, Static and dynamic application security testing

Technologies

AWS (IAM, WAF, GuardDuty, Inspector), CodeQL, Burp Suite, Zap, Nuclei, LLMs, MCP

Responsibilities

Lead cross-functional security initiatives, conduct security architecture reviews and threat modeling, implement security guardrails for AI agents, improve cloud and infrastructure security posture, manage vulnerability lifecycle, mentor engineering teams on security culture.

Seniority

Staff, strategic leadership with hands-on engineering