PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
2mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Columbus, US
Columbus, Ohio, United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related; professional experience building, deploying, or fine-tuning ML models; deep learning and LLM expertise (Prompt Engineering, RLHF, RAG); ability to audit models and spot biased or hallucinated outputs.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate