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
2w
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Lead Software Engineer IV
Richland or Seattle
$161k-$255k/yr HybridFull Time
Extensive software engineering experience with hands-on Python; advanced expertise in AI/ML, distributed systems, cloud, data platforms, and technical leadership; ability to obtain federal security clearance and U.S. citizenship required.
Python, C#/.NET, Go, C++, PyTorch, TensorFlow, JAX, LangChain, LlamaIndex, LangGraph, Docker, Kubernetes, Kafka, RabbitMQ, REST, GraphQL, gRPC, Airflow, Prefect, Step Functions, Spark, Flink, Ray, Parquet, Iceberg, Delta, AWS, Azure, GCP, SQL, CI-CD
1w
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DevOps/Platform Engineer II
Richland, Washington, United States
$109k-$164k/yr HybridFull Time
2+ YOEDegree (BS+ with 2yrs, MS, or PhD) and hands-on Python development experience; experience with cloud, infrastructure automation, CI/CD, containerization, and AI/ML workflows preferred.
Python, Bash, Docker, Kubernetes, CI/CD
1mo
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Senior Data Scientist IV - AI Safety
Richland or Seattle
$167k-$275k/yr OnsiteFull Time
3+ YOEBS/BA +7 yrs or MS/MA +5 yrs or PhD +3 yrs; experience leading R&D projects in AI safety, privacy-preserving ML, and secure ML ops; ability to obtain/maintain federal security clearance and U.S. citizenship required.
Python, PyTorch, TensorFlow
1mo
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Senior Data Scientist IV – Gen AI Development & Evaluation
Richland or Seattle
$167k-$275k/yr OnsiteFull Time
3+ YOEGraduate degree plus relevant experience (BS+7 / MS+5 / PhD+3), experience in generative/foundation models, ML evaluation/T&E, secure ML ops, Python and ML frameworks, and ability to obtain federal security clearance (U.S. citizenship required).
Python, PyTorch, TensorFlow
2d
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Senior Software Architect
Richland, Washington, United States
$161k-$255k/yr OnsiteFull Time
Advanced degree or equivalent experience in software engineering with 3–18+ years of experience; leadership of developer teams; experience across full SDLC, agile and non‑agile methods; demonstrated AI code development.
1d
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Data Scientist - Advanced Energy Systems
Richland, Washington, United States
$91k-$145k/yr OnsiteFull Time
BS/BA required; advanced degree in data science or computer engineering preferred; strong AI/ML and deep learning knowledge; experience with predictive modeling, statistics, publication record, proposal development, and U.S. security clearance required or obtainable.
machine learning, deep learning