Senior Software Engineer, Agentic Systems
Core
Building an autonomous, black-box web application penetration tester agent that crawls and attacks real production websites to find vulnerabilities like broken access control, injection, XSS, SSRF, and SSTI.
Role type
Senior IC software engineer (autonomous security agents)
Builds
Autonomous attack-agent layer, tooling, evaluation infrastructure, and LLM inference pipelines for production pentesting.
Domain
Cybersecurity / Offensive Security / LLM Agents
Deliverable
production ML models | product features
Required skills
Python, LLM-powered application development, tool use/function calling, structured outputs, multi-step orchestration, production LLM reliability, evaluation harness design, prompt and context engineering, software testing, observability
Preferred skills
Web application security knowledge (IDOR/BOLA, SQLi, XSS, SSRF, SSTI), agent framework experience, graph data models (Neo4j), agent fine-tuning or RL (SFT, GRPO), CTF/bug bounty/pentesting background
Technologies
AWS Bedrock, Python, Neo4j
Responsibilities
Build and evolve the agent harness and orchestration loop; design tools and validation layers for reliable probing; translate offensive expertise into repeatable agent capabilities; own evaluation infrastructure and benchmark suites; manage LLM inference in production; ensure production-safety and no-false-positives
Seniority
Senior, hands-on IC