HackerOne

Software Engineer, Applied AI

HackerOne
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6 months ago
Boston, MA, USA +3 moreMid Level
H1B Sponsor

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

Tech Stack

GraphQLHugging Face TransformersPyTorchReactRuby on RailsTensorFlow
HackerOne

About HackerOne

201-500 employees

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 like bug bounty, vulnerability disclosure, agentic pentesting, AI red teaming, and code security, 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.