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
3w
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Lead Applied Scientist, Marketing
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience in digital or performance marketing; proven Python and SQL skills; hands-on ML deployment in AWS; experience with adtech, recommendation/ranking, and ROAS-driven modeling.
AWS, Python, SQL, Looker, LLMs
3w
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Staff Applied Scientist, AdTech
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience; strong Python and SQL; hands-on ML deployment in AWS; experience with performance marketing/adtech, bandits, recommendation, LTV/ROAS modeling; strong modeling and stakeholder communication skills.
Python, SQL, AWS, Looker, LLMs, Google, Meta
3w
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Lead Data Scientist, AdTech
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience; hands-on ML in AWS; experience in digital/performance marketing or leadgen; building adtech algorithms; strong modeling fundamentals; expertise in Python and SQL.
AWS, Python, SQL, Looker, Google, Meta
3w
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Staff Data Scientist, Marketing
Chicago or Columbus or Detroit or Kansas City or Madison or Saint Louis or United States
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience; demonstrated performance marketing or leadgen domain expertise; hands-on ML in AWS; strong modeling (bandits, recommendation, LTV), adtech experience, expert Python and SQL.
Python, SQL, AWS, Looker, Google, Meta, LLMs
2w
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Sr Data Scientist - Applied AI (5032)
Kansas City, Missouri, United States
OnsiteFull Time
5+ YOE5+ years data science experience, US citizenship, ability to obtain DOE security clearance, strong ML/AI and software-engineering skills, experience with cloud deployment and big-data frameworks.
JavaScript, Python, Java, C++, SQL, Spark, Kafka, Azure, AWS, CI/CD, LLMs, NLP, RAG
2w
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Data Scientist II - Applied AI (5031)
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOE2+ years data science experience or BS in engineering/data science (or 2 years experience in lieu), U.S. citizenship, ability to obtain DOE security clearance, strong ML/AI and software‑engineering skills.
Spark, Kafka, Git, Azure, AWS, LLMs, NLP, RAG, CI/CD
2w
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Data Scientist I - Applied AI (5030)
Kansas City, Missouri, United States
OnsiteFull Time
2+ YOEBS in engineering or data science or 2 years relevant experience; US citizenship and ability to obtain DOE security clearance; software‑engineering discipline, ML/AI and LLM/NLP/RAG familiarity.
version control, CI/CD, LLMs, NLP, RAG
2w
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AI Data Strategy Engineer / Applied Scientist, LLM Data
Overland Park, Kansas, United States
RemoteFull Time
4+ YOE4+ years in AI/ML data or NLP data engineering; bachelor’s degree or equivalent experience; hands-on Python and SQL; experience with annotation workflows, multilingual/speech/translation data, and AWS data/ML tools.
Python, SQL, S3, Glue, SageMaker, Bedrock, Lambda, Step Functions, EKS, ECS, IAM, KMS, Labelbox, Scale AI, Prodigy, Argilla, Snorkel, Humanloop