> Markdown version of [/jobs/ext/3376493-machine-learning-engineer-safety](https://www.wearedevelopers.com/jobs/ext/3376493-machine-learning-engineer-safety). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Machine Learning Engineer, Safety - **Company:** fal - Features & Labels - **Location:** San Francisco, CA, United States - **Salary:** $180,000.0 - $250,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Python (Programming Language), Machine Learning, Kubernetes, Low Latency, Machine Learning Operations - **Published:** September 30, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3fff7502590fb1a2 ## About the Role * Prior hands-on experience in trust & safety, content moderation, or abuse/detection systems - required * Strong end-to-end engineering fundamentals - comfortable owning both the ML and the infrastructure that serves it in production * Comfortable owning ambiguous, high-stakes problems with limited precedent * Based in San Francisco; fal works in-person, 5 days a week ## Description * Design, build, and maintain the ML models and the ML infrastructure behind fal's safety and abuse-detection systems, end-to-end * Improve the accuracy, coverage, latency, and scalability of detection pipelines across the platform * Partner with Security and Infrastructure Engineering to integrate safety systems deeply into core platform infrastructure * Evaluate and integrate third-party safety tooling and vendor models where it makes sense * Stay current with the ML safety/detection landscape and bring new techniques and infrastructure patterns into fal's stack * You will have access to our massive GPU cluster for inference and evaluation * Some core technologies we use include Python, torch, diffusers, Kubernetes, and the fal Python SDK * You'll work alongside a team dedicated to quickly iterating on and deploying new AI breakthroughs - your job is to make sure that speed never comes at the cost of safety