Hiring: Senior Software Engineer, AI Platform Company: HackerOne Location: Austin, CO Job Posted Time: 2026-09-09 17:56:26 Employment Type: Full-time Target Skills & Keywords: Agentic AI, AI Orchestration, RAG, LLMs, Generative AI, AI Red Teaming, MLOps, PyTorch, TensorFlow, HuggingFace Transformers, Model Deployment, AI Safety, Prompt Engineering, Fine-tuning, Cloud AI/ML Services, Distributed Systems, APIs, Ruby on Rails, GraphQL, React Experience: - 5+ years of experience as a software engineer - Experience implementing distributed system features within production-grade AI or ML systems, including integrating LLMs or generative AI models into applications - Must be able and willing to come to the office once per week (typically Thursdays) Required Skills: - 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 - Ability to build components and services integrating Agentic AI design patterns (AI Orchestration, Memory systems, RAG, Long horizon tasks, LLM-based models) - Experience developing and integrating APIs for secure interactions between AI models, internal services, and third-party systems - Strong cross-functional collaboration skills with Product, Security Research, and Customer Success - Data-driven approach using metrics, evaluation data, and telemetry to validate model behavior and improve system performance - First principles problem-solving to break down complex AI and security problems into scalable solutions Qualifications: - Experience contributing to AI development platforms, internal ML tooling, or experimentation workflows (preferred) - Exposure to agentic frameworks such as ReAct, AutoGen, LangChain, or Semantic Kernel (preferred) - Experience with Agentic AI Ops, ML Ops (preferred) - Familiarity with prompt engineering, fine-tuning, RAG architectures, or LLM optimization techniques (preferred) - Experience working with cloud AI/ML services (AWS Bedrock, GCP Vertex AI, Azure ML) (preferred) - Familiarity with full-stack technologies such as Ruby on Rails, GraphQL, or React—especially for integrating AI capabilities into existing systems (preferred) - Visa/work permit sponsorship is not available - Employment is contingent on a background check Compensation: - $190K – $230K - Offers Equity - 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) - Employee Assistance Program Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don’t miss this opportunity to join a forward-thinking team!