Startups · AI

Staff Software Engineer, Applied AI

HackerOne · Seattle · Remote

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About HackerOne

HackerOne combines AI with the ingenuity of the largest community of security researchers to find and fix security, privacy, and AI vulnerabilities across the SDLC. HackerOne offers AI red teaming, crowdsourced security, bug bounty, vulnerability disclosure... Backed by NEA.

About the role

At HackerOne, we’re advancing a new era of AI-powered offensive security . As a Staff AI Engineer , you’ll help shape the evolution of our autonomous HAI platform , driving the integration of advanced AI and agentic frameworks into HackerOne’s products. Found on 1752vc Careers, the job board for startup and VC roles.

What they're looking for

  • Experience building AI development platforms , model registries , experimentation frameworks , and tools that accelerate AI innovation across organizations
  • Familiarity with ReAct , AutoGen , or Semantic Kernel for agentic orchestration and multi-agent collaboration
  • Experience in agent action routing , secure tool usage APIs , and feedback loops for autonomous agents
  • Knowledge of prompt engineering , fine-tuning , retrieval-augmented generation (RAG) , and advanced LLM optimization strategies
  • Experience with cloud-based AI/ML services (AWS Bedrock, GCP Vertex AI, Azure ML) and containerization technologies (Docker, Kubernetes) for AI workloads
  • Familiarity with Ruby on Rails , GraphQL , and React , and experience integrating AI capabilities into production web applications and APIs
More about this role

HackerOne is a global leader in Continuous Threat Exposure Management (CTEM) and the only solution provider that pairs the simultaneous trust of the Fortune 500 and the world's largest community of security researchers to secure the AI-native enterprise. The H1 Platform unites agentic AI solutions with security researchers ingenuity to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Through solutions such as agentic and human offensive security testing, AI red teaming, code security, validation, and remediation, HackerOne delivers measurable, continuous reduction of cyber risk for enterprises. Industry leaders, including Anthropic, Crypto.com , General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems. HackerOne was recognized in Gartner’s Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report for its leadership in AI Security Testing.

HackerOne is dedicated to fostering a strong and inclusive culture. HackerOne is Customer Obsessed and prioritizes customer outcomes in our decisions and actions. We Default to...

Read the full posting on HackerOne's site ↗

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