Senior Software Engineer (security)

Cloudflare Cloudflare · Enterprise · India · Remote · Security

Senior Software Engineer role focused on building autonomous security agents and AI-driven workflows using Cloudflare's platform. The role involves designing multi-agent systems, engineering agent skills, training LLMs for security tasks, and leveraging Cloudflare Workers, Vectorize, and AI Gateway for real-time analysis and remediation.

What you'd actually do

  1. Design and deploy multi-agent systems that follow complex security algorithms and assessment flows to automate manual SOC and Assurance tasks.
  2. Standardize agent capabilities by creating and maintaining skills.md files and specialized Markdown documentation that define agentic personas and execution boundaries.
  3. Train and fine-tune LLMs to function as "helper agents" capable of executing autonomous AI workflows as integral members of the Security Engineering team.
  4. Utilize Cloudflare Workers, Vectorize, and AI Gateway to build serverless, low-latency agentic architectures for real-time traffic analysis and remediation.
  5. Build and scale the engine for autonomous vendor security reviews and M&A assessments, transforming qualitative data into quantitative risk insights.

Skills

Required

  • 12+ years in Information Security or Software Engineering
  • 5+ years focused on AI Engineering, Agentic AI, or Advanced Automation using Opencode
  • Deep understanding of LLM orchestration, prompt engineering, and building agentic loops (e.g., LangChain, AutoGen, or custom frameworks).
  • Proven ability to create agents from structured definitions (skills.md) and automate tasks that follow strict process/algorithmic flows.
  • Expert knowledge of Cloudflare Workers, KV, Durable Objects, and R2.
  • Mastery of Windsurf, Opencode or Rust.
  • Strong grasp of Cyber Security fundamentals, including SIEM/SOAR logic, UEBA, and risk assessment frameworks.
  • Ability to document complex AI logic and "agent skills" in clear, executable Markdown files.

Nice to have

  • Experience with Cloudflare AI tools
  • Experience building custom Agentic AI solutions that have replaced enterprise-grade 3rd party security software.
  • Background in M&A Security Due Diligence or Vendor Risk Management automation.
  • Prior experience building edge-based security products or AI-driven log-push integrations.
  • CISSP or specialized AI/Machine Learning certifications.

What the JD emphasized

  • AI Engineering
  • Agentic AI
  • LLM orchestration
  • agentic loops
  • create agents from structured definitions
  • Agentic AI solutions

Other signals

  • building autonomous agents
  • leveraging LLMs for security workflows
  • designing and deploying multi-agent systems