7 months ago
Boston, MA, USA +3 moreMid Level
Base Salary
$166k - $203k/yr
Responsibilities
- Build and integrate LLM-powered workflows, RAG pipelines, and orchestration components for vulnerability detection and security automation
- Develop features for HackerOne’s Hai AI security agent, including natural-language insights, reasoning workflows, and secure model interactions
- Build and maintain APIs and services connecting AI models, internal systems, and third-party platforms
- Evaluate model performance, analyze telemetry, test hypotheses, and iterate based on measurable impact
- Partner with Product, Security Research, and Customer Success to translate user needs into technical tasks
- Track emerging AI and AI security trends and incorporate relevant advancements
Requirements
- At least three years of software engineering experience with hands-on production systems experience
- Experience integrating LLMs or generative AI models into applications
- Hands-on experience with ML frameworks such as PyTorch, TensorFlow, or Hugging Face Transformers
- Ability and willingness to work onsite once per week, typically Thursdays
- Familiarity with agentic frameworks such as ReAct, AutoGen, LangChain, or Semantic Kernel is preferred
- Experience with RAG architectures, prompt engineering, fine-tuning, or LLM evaluation techniques is preferred
- Exposure to AWS Bedrock, GCP Vertex AI, or Azure ML is preferred
- Familiarity with Ruby on Rails, GraphQL, or React for integrating AI features into production systems is preferred
- Visa or work permit sponsorship is not available
Benefits
- Flexible remote work targeted to candidates within approximately 50 miles of Seattle, Austin, Boston, or Washington, DC, with one onsite office day per week, typically Thursdays
- Health, medical, vision, dental, life, and disability insurance
- Equity stock options
- Retirement plans
- Paid public holidays and unlimited paid time off
- Paid maternity and parental leave
- Leaves of absence, including caregiver leave
- Employee Assistance Program
Categories
About HackerOne
HackerOne builds a platform for offensive security, combining a global community of security researchers with tools for bug bounties, vulnerability disclosure, pentesting, and AI red teaming. Enterprises use it to continuously find and remediate vulnerabilities across code and cloud via subscription software and managed programs. Founded in 2012 and headquartered in San Francisco, customers include the U.S. Department of Defense, General Motors, Goldman Sachs, Uber, and the UK Ministry of Defence.