Base Salary
$190k - $230k/yr
Responsibilities
- Build components and services using agentic AI patterns, including AI orchestration, memory systems, RAG, long-horizon tasks, and LLM-based models.
- Develop cloud-based execution features for HackerOne’s Hai AI security agent, including natural-language security insights, improved reasoning, and secure action workflows.
- Implement AI red-teaming agents and evaluation tools to identify risks in LLMs and applied AI systems.
- Develop and integrate APIs connecting AI models with internal services and third-party systems.
- Use metrics, evaluation data, and telemetry to validate model behavior and improve system performance.
- Collaborate with Product, Security Research, and Customer Success to translate customer needs into engineering requirements and deliverables.
- Break down complex AI and security problems into scalable software solutions.
- Stay current with emerging AI security trends and contribute findings to team planning and implementation discussions.
Requirements
- 5+ years of experience as a software engineer.
- Experience implementing distributed-system features in production-grade AI or ML systems, including integrating LLMs or generative AI models into applications.
- Hands-on experience with ML frameworks such as PyTorch, TensorFlow, or HuggingFace Transformers.
- Familiarity with model deployment workflows, evaluation techniques, or MLOps concepts.
- Understanding of responsible AI development and basic AI safety considerations.
- Experience with AI development platforms, internal ML tooling, or experimentation workflows is preferred.
- Exposure to agentic frameworks such as ReAct, AutoGen, LangChain, or Semantic Kernel is preferred.
- Experience with Agentic AI Ops or ML Ops is preferred.
- Familiarity with prompt engineering, fine-tuning, RAG architectures, or LLM optimization techniques is preferred.
- Experience with cloud AI/ML services such as AWS Bedrock, GCP Vertex AI, or Azure ML is preferred.
- Familiarity with Ruby on Rails, GraphQL, or React for integrating AI capabilities into existing systems is preferred.
- Visa or work permit sponsorship is not available.
Benefits
- Flexible work arrangement with one day onsite per week, typically Thursdays, for candidates within approximately 50 miles of Seattle, Austin, Boston, or Washington, DC.
- Health, medical, vision, dental, life, and disability insurance, subject to eligibility.
- Equity stock options.
- Retirement plans.
- Paid public holidays and unlimited PTO.
- Paid maternity and parental leave.
- Leaves of absence, including caregiver leave.
- Employee Assistance Program.
Categories
About HackerOne
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.