Staff Machine Learning Engineer

Expired

AppFolio

$200,000 – $250,000 · Posted 16 days ago

San DiegoLast seen 15 days ago

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Summary

AppFolio is hiring a Staff Machine Learning Engineer to design, build, and operate their ML platform on AWS, supporting training, fine-tuning, inference, RAG, and cost optimization across the organization's AI initiatives. You'll partner with applied AI and research teams to productionize prototypes, maintain multi-provider LLM reliability (OpenAI, Google, Anthropic), and operate AI safety guardrails and authorization layers. The role requires production-scale ML infrastructure experience on AWS (ECS, SageMaker, GPU fleets), deep knowledge of model serving and inference optimization, hands-on language model training, and demonstrated cost discipline across AI workloads.

Data Science DevOps / Infrastructure AWS Docker Machine Learning Python AI AI Safety Anthropic Authorization Layers Batching CI CD Deep Learning Ecs Fine Tuning Gemini Google Vertex Gpu Orchestration Guardrails Inference Optimization LangChain Langgraph LLM Large Language Models Model Serving Observability OpenAI Quantization RAG Retrieval Augmented Generation Routing Sagemaker Slos Small Language Models Tensorrt Triton Vllm