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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Protection Scientist Engineer, Intelligence and Investigations
San Francisco or New York City or Washington or Remote - US
$198k-$425k/yr HybridFull Time
4+ YOE4+ years in technical analysis/detection using SQL and Python; experience in trust/safety; data engineering and ML knowledge; productionised code experience.
SQL, Python, Data pipelines, Machine Learning, Production software development
1mo
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AI Engineer/ML Engineer - Senior Developers - AI Training - Fresno, US
Fresno or United States
$80/hr RemoteContract
BS/MS/PhD in CS/AI/Robotics or related field, professional experience building/deploying/fine-tuning ML models, deep learning/LLM expertise (Transformers, Prompt Engineering, RLHF, RAG), ability to audit model logic and spot hallucinations.
PyTorch, TensorFlow/Keras, Python, NumPy, Pandas, Scikit-learn, Hugging Face Transformers, AWS (SageMaker), Google Cloud (Vertex AI), Weights & Biases, LangChain, Pinecone, Milvus, Weaviate
3mo
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Senior R&D Engineer (Fresno, CA, US, 93706)
Fresno, California, United States
$102k-$120k/yr OnsiteFull Time
5+ YOELead advanced R&D initiatives, perform simulations and experiments, mentor engineers, ensure ISO compliance.
CAD, FEA, CFD, DOE
1d
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Food Scientist
Madera, California, United States
$90k-$105k/yr OnsiteFull Time
3+ YOEBachelors in food/chemical engineering or related, 3+ years CPG product development (snack/extruded preferred), strong analytical and project management skills, SQF/HACCP knowledge, MS Office proficiency.
Microsoft Excel, Microsoft Word, PowerPoint, Windows
1mo
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Chemistry - Graduates - AI Training - Fresno, US
Fresno, California, United States
$60/hr RemoteContract
BS/MS/PhD in chemistry, chemical engineering, biochemistry or related; laboratory, industry, pharma, or academic experience; deep chemistry knowledge; familiarity with SDS/GHS/EPA/REACH/FDA; ability to identify nomenclature, stoichiometry, and spectral errors; PayPal account.
PayPal, Prolific
3w
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Senior R&D Manager
Madera, California, United States
$120k-$150k/yr OnsiteFull Time
10+ YOEBachelor's or Master's in Food Science/Engineering, 10+ years R&D food & beverage experience with project/team leadership, product development through commercialization, food safety/regulatory knowledge, technical documentation, travel up to 30%, able to lift 50 lbs and taste products.
2mo
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Product Manager, Central Products
Menlo Park or Remote
$205k-$277k/yr HybridFull Time
10+ YOE10+ years in product management or design; experience with AI-native strategies; cross-functional leadership with engineering/design/research; executive communication; BS in CS.
AI tools, Data analysis tools