H2O.ai

Principal AI Engineer

H2O.ai
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1 day ago

Base Salary

$175k - $200k/yr

Responsibilities

  • Lead end-to-end technical engagements with enterprise customers and remain accountable for delivery quality, stakeholder relationships, and outcomes.
  • Coordinate multiple concurrent workstreams, workplans, resourcing, milestones, and cross-functional delivery teams.
  • Serve as the primary technical escalation point and drive resolution across engineering, product, and leadership.
  • Build trusted relationships with customer data science, engineering, and executive stakeholders while translating business needs into technical direction.
  • Lead pre-sales, proof-of-concept engagements, customer workshops, executive briefings, and technical deep-dives.
  • Design and build agentic AI systems, multi-agent frameworks, and LLM-powered applications using RAG, fine-tuning, prompt engineering, function calling, and tool use.
  • Implement guardrails, evaluation frameworks, and responsible AI controls for reliable and safe production systems.
  • Own the AI application lifecycle from problem framing and data exploration through model development, API integration, and production deployment.
  • Build scalable backend services and APIs and integrate AI models into cloud, on-premises, and hybrid customer environments.
  • Develop ML pipelines and LLMOps infrastructure for continuous model improvement and production monitoring.
  • Review technical outputs, shape architecture decisions, maintain engineering quality, and mentor junior ML and solution engineers.
  • Collaborate with H2O.ai product and engineering teams on customer feedback, roadmap input, and platform-level issues.

Requirements

  • 8+ years of hands-on AI/ML engineering experience, including end-to-end model development and production deployment.
  • Demonstrated experience leading technical delivery across complex, multi-stakeholder enterprise engagements.
  • Demonstrated experience building LLM-powered applications such as RAG pipelines, agentic workflows, or fine-tuned models.
  • Strong Python engineering skills and experience with PyTorch, TensorFlow, scikit-learn, and LLM tooling such as LangChain or LlamaIndex.
  • Experience deploying AI services in AWS, Azure, GCP, on-premises environments, or Kubernetes.
  • Deep understanding of prompt engineering, RAG, fine-tuning, RLHF, model evaluation, guardrails, and LLMOps.
  • Strong backend development skills including REST APIs, Docker/Kubernetes containerization, and CI/CD pipelines for AI applications.
  • Solid grounding in classical machine learning and the ability to select appropriate approaches for different problems.
  • Ability to manage concurrent workstreams, coordinate cross-functional teams, set technical direction amid ambiguity, and communicate with executive and technical audiences.
  • Preferred qualifications include Kaggle or competitive ML experience, familiarity with H2O.ai products, experience in regulated industries, exposure to tabular foundation models, AutoML, or enterprise ML platforms, and prior customer-facing or field engineering experience.

Benefits

  • Remote-friendly culture and flexible working environment.
  • Market-leading total rewards, career growth, and membership in a world-class team.
  • Based in the San Francisco Bay Area; the posting is marked hybrid.
  • H2O.ai is committed to a diverse and inclusive workplace.

Categories

Forward Deployed
H2O.ai

About H2O.ai

201-500 employees

H2O.ai builds open-source and commercial platforms for machine learning and generative AI, used by enterprises and public-sector teams to develop models and applications on private data. Its portfolio includes H2O-3, Driverless AI, and tools for LLM fine-tuning and deployment, offered via subscriptions and cloud services. Founded in 2012 and headquartered in Mountain View, it is privately held; customers include AT&T, Commonwealth Bank of Australia, Workday, and the NIH.

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