HackerOne

HackerOne

Software Engineer, Applied AI

Seattle · Contract

No sponsorship$166k-$203kDetected 147 days ago
RubyReactRailsFull-Stack DevelopmentAWSGCPAzureGraphQLMachine LearningTensorFlowPyTorchNLPLLMsRAGAgentic AICustomer SuccessSensorsResearchLeadershipCollaborationProblem Solving

About the role

  • As an AI Engineer on our AI Platform team, you will contribute to the development of next-generation AI security capabilities, including our in-platform AI security agent, Hai.
  • At HackerOne, we embrace a Flexible Work approach that gives us the freedom to do our best work while also fostering the connections and community that make us stronger.
  • Reflecting this philosophy, this is a remote role targeted for candidates within ~50 miles of Seattle, WA; Boston, MA; Washington, DC; or Austin, TX.

Responsibilities

  • Apply an AI First mindset by building and integrating AI capabilities such as LLM-powered workflows, RAG pipelines, or orchestration components that enhance vulnerability detection and security automation.
  • Build and maintain APIs and services that enable secure interactions between AI models, internal systems, and third-party platforms.
  • Offensive security is no longer optional - it is the standard for forward-thinking companies that want to build trust and resilience in a world where AI-driven innovation and adversaries are moving faster than ever.
  • Partner cross-functionally with Product, Security Research, and Customer Success to clarify requirements, translate user needs into technical tasks, and deliver reliable solutions.
  • We're committed to building a global team!

Requirements

  • 3+ years of experience as a software engineer, with hands-on experience building production systems
  • Experience integrating LLMs or generative AI models into applications
  • Hands-on experience with ML frameworks such as PyTorch, TensorFlow, or HuggingFace Transformers
  • Must be able and willing to come to the office once per week (typically Thursdays)
  • Must be able and willing to come to the office once per week on Thursdays.

Nice to have

  • Familiarity with agentic frameworks such as ReAct, AutoGen, LangChain, or Semantic Kernel
  • Experience with RAG architectures, prompt engineering, fine-tuning, or LLM evaluation techniques
  • Exposure to cloud AI/ML services (AWS Bedrock, GCP Vertex AI, Azure ML)
  • Familiarity with full-stack technologies such as Ruby on Rails, GraphQL, or React for integrating AI features into production systems
  • Compensation Bands:
  • SEATTLE, WA; BOSTON, MA; WASHINGTON, DC; OR AUSTIN, TX
  • Employee Assistance Program
  • Eligibility may differ by country

Skills

  • HackerOne is a global leader in Continuous Threat Exposure Management (CTEM).

Compensation

  • Compensation Bands:

Benefits

  • Health (medical, vision, dental), life, and disability insurance*
  • Equity stock options
  • Retirement plans
  • Paid public holidays and unlimited PTO
  • Paid maternity and parental leave
  • Leaves of absence (including caregiver leave and leave under CO's Healthy Families and Workplaces Act)
  • This policy applies to all HackerOne employment practices, including hiring, recruiting, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship.

Company info

  • we combine the ingenuity of the largest security research community with a best-in-class AI-powered platform, trusted by the world's top organizations.
  • HackerOne Values
  • 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 Disclosure by operating with transparency and integrity, ensuring trust and accountability.
  • Employees, researchers, customers, and partners Win Together by fostering empowerment, inclusion, respect, and accountability.
  • SEATTLE, WA; AUSTIN, TX; BOSTON, MA; WASHINGTON, DC
  • 1 DAY ONSITE PER WEEK
  • HackerOne is at a pivotal inflection point in the security industry.
  • At HackerOne, we're revolutionizing offensive security by combining human intelligence with artificial intelligence to help organizations build a safer internet.
  • You will implement AI-powered features that enhance vulnerability discovery, improve security analysis workflows, and expand how thousands of customers detect and respond to emerging threats.

Visa & Work Authorization

  • Visa/work permit sponsorship is not available.
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This listing is sourced directly from HackerOne's careers page and normalized into a canonical job model.