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Senior AI Engineer

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Senior AI Engineer in Australia

  • coreflow
  • Full time
  • Email
  • Sydney

Responsibilities

  • Define trust and safety problems and determine what content and behavior models should detect.
  • Work with labelers to create data for moderation models.
  • Train, evaluate, and deploy classifiers and LLM-based models on self-hosted GPUs.
  • Own model accuracy, latency, and cost across millions of images and messages per day.
  • Build image and chat moderation systems for prohibited content and reduce false positives.
  • Develop rapid retraining, evaluation, shadowing, and deployment workflows.
  • Automate portions of content review and user banning with appropriate safeguards.
  • Measure production outcomes and continuously improve deployed models.

Requirements

  • Demonstrated experience building technically complex products or solving difficult problems at meaningful scale.
  • Strong product judgment, including user awareness and evidence-based prioritization.
  • Ability to independently turn ambiguous problems into shipped products and own post-launch outcomes.
  • Trust and safety experience, ideally involving moderation or safety models at scale and sensitive data.
  • Rigorous, pragmatic approach to experimentation, impact measurement, and cost-conscious engineering.
  • Clear, concise communication and constructive challenge of ideas.
  • Curiosity about new AI models and tools.
  • Motivation to take significant ownership and maintain high standards.
  • Experience with all listed technologies is not required.

Benefits

  • Above-market salary and meaningful equity.
  • Compensation reviewed every six months, with raises and bonuses tied to impact.
  • Opportunity for continued growth in scope, influence, and pay without moving into management.
  • Breakfast, lunch, dinner, and stocked fridges provided every day.
  • Company card and unlimited workspace budget for food, coffee, software, AI tools, equipment, and workspace setup.
  • Dog-friendly North Sydney office with a balcony and optional team socials.
  • In-person work in North Sydney is required.
  • Visa sponsorship is available for engineers relocating to Australia.

coreflow

Coreflow builds a consumer AI platform for interactive entertainment, training and deploying its own models for chat, image, video, and audio. The company focuses on AI characters and real-time experiences used by a large global audience. Founded in 2025 and headquartered in Sydney, Coreflow is p...

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