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
PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Chief Data Scientist - AI Safety
Richland or Seattle
$195k-$329k/yr OnsiteFull Time
5+ YOEBS/BA +9y OR MS/MA +7y OR PhD +5y in relevant fields; strong AI/ML and data science background.
Python, Machine Learning, Data Analytics, AI Safety
2d
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Lead Engineer – Physical Embodiment of AI
Richland, Washington, United States
$148k-$234k/yr OnsiteFull Time
3+ YOEAdvanced degree or BS plus significant experience in robotics, mechanical design, autonomy integration, embedded systems, simulation and digital twins; proficiency in Python and modern C++; ability to obtain federal security clearance.
Python, C++, ROS, ROS2, Jetson, Raspberry Pi, Omniverse, Isaac Sim, Unreal, Blender
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
1mo
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Technical Recruiter
Seattle or Richland
$120k-$135k/yr HybridFull Time
4+ YOE4+ years technical recruiting experience hiring software, hardware, robotics, and AI/ML engineers; experience with Greenhouse and LinkedIn Recruiter; ability to source passive candidates and evaluate technical fit for roles using Python, C++, TypeScript, React, Dart/Flutter, ROS, and AI/ML.
Python, C++, TypeScript, React, Dart/Flutter, ROS, AI/ML, Greenhouse, LinkedIn Recruiter
3mo
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Data Scientist II - AI Assurance Researcher
Richland or Seattle
$114k-$182k/yr OnsiteFull Time
2+ YOEDegree in computer science, engineering, mathematics, or related field; 2+ years experience or higher degree; strong ML, PyTorch, and HPC skills.
Python, PyTorch, HPC
1mo
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Principal Engineer, Digital Manufacturing Innovation (42596)
Oakbrook Terrace or Burley or Grand Island or Othello or Appleton
$112k-$149k/yr OnsiteFull Time
15+ YOE5+ MgmtBachelor's degree in engineering/data science/computer science, 15+ years in manufacturing analytics/digital transformation, 5+ years senior leadership, expertise with MES/SCADA/PLCs, AI/ML, Python, SQL, Power BI, and Tableau.
Python, SQL, Power BI, Tableau, MES, SCADA, PLCs, IoT, AI/ML
2w
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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
3w
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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
2d
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Post Doctorate RA - Chemical & Bio Processing
Richland, Washington, United States
$69k-$119k/yr HybridFull Time, Temporary
PhD awarded within the past five years (or within 8 months); experience in catalysis, reactor systems, kinetics, AI/ML applied to chemistry, and laboratory research; strong publication record and communication skills.
Python, Bayesian optimization, active learning, machine learning, large language models, FTIR, NMR, GC, GC-MS, LC