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
1w
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Machine Learning Engineer
Cheyenne or Fort Collins or Laramie
$90k-$110k/yr OnsiteFull Time
Master's/PhD or Bachelor's with experience; proficient in Python and PyTorch; experience deploying ML to cloud, edge, or field systems; experience with remote sensing/drone imagery; strong communication and problem-solving skills; valid driver’s license and background checks required.
Python, PyTorch, C#, Azure ML
3w
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Machine Learning Engineer (SmartBidder)
Boulder, Colorado, United States
$100k-$160k/yr HybridFull Time
2+ YOE2+ years related experience, BS/MS in a quantitative field, strong Python and data-science skills (Pandas, NumPy, Scikit-Learn, PyTorch), cloud/container familiarity preferred, and strong communication skills.
Python, Pandas, NumPy, Sympy, Scikit-Learn, PyTorch, Azure, AWS, Docker
1mo
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Machine Learning Engineer III / Senior Machine Learning Engineer - AI Platform
Vancouver or Boulder
$172k-$257k/yr HybridFull Time
3+ YOEMLE III: 3+ years; Senior MLE: 6+ years. Expertise in deep learning, NLP, information retrieval, recommender systems, Python, PyTorch/TensorFlow, MLOps (Docker/K8s), PySpark/SQL, LangChain/RAG, and production ML lifecycle. Advanced degree preferred.
PyTorch, TensorFlow, Python, LangChain, LangGraph, Kubeflow, PySpark, SQL, PEFT, DeepEval, RAGAS, Docker, K8s, AWS, GCP, DSPy
3w
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Senior Staff / Senior Machine Learning Engineer
Boulder, Colorado, United States
$126k-$193k/yr OnsiteFull Time
5+ YOEBachelor's in a related field (or equivalent experience), 5+ years in machine learning/AI engineering, 3+ years Linux experience, proficiency with Python and ML frameworks, ability to obtain DoD security clearance, U.S. citizenship required, must work onsite in Boulder, CO.
Linux, Python, PyTorch, TensorFlow, scikit-learn, CUDA, cuDNN, TensorRT, ROCm, C++17/20/23
4w
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Senior Applied Machine Learning Engineer
United States or Canada or Boulder
$140k-$175k/yr RemoteFull Time
5+ YOE5+ years building applied ML systems, hands-on LLM experience, strong Python skills, ML evaluation and productionization experience, building eval pipelines and observability tooling.
Python
1mo
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Site Reliability Engineer - Machine Learning
Westminster, Colorado, United States
$106k-$145k/yr HybridFull Time
3+ YOE3+ years ML/SRE experience with strong ML and deep learning knowledge, production ML deployment experience, fluency in Python and PyTorch, familiarity with NumPy/pandas/scikit-learn, Linux/bash, GitHub portfolio, and experience with MLOps/containerization/monitoring.
Python, PyTorch, NumPy, pandas, scikit-learn, GitHub, Linux, bash, Semantic Kernel, Azure DevOps, New Relic, Azure Monitor, Azure Cognitive Services, AWS SageMaker, Spark, Hadoop
1mo
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Site Reliability Engineer - Machine Learning
Westminster, Colorado, United States
$106k-$145k/yr HybridFull Time
3+ YOE3+ years experience (Bachelor's) or 1-3 years (Master's) in CS/engineering/quantitative field. Strong ML and deep learning knowledge, Python, PyTorch, NumPy, pandas, scikit-learn, Linux, bash, production ML experience and GitHub portfolio.
Python, PyTorch, NumPy, pandas, scikit-learn, GitHub, Linux, bash, Semantic Kernel, Microsoft Azure DevOps, New Relic, Microsoft Azure Monitor, Microsoft Azure Cognitive Services, AWS SageMaker, Spark, Hadoop
2mo
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Senior Machine Learning Scientist, Climate & Hydrology
Cambridge or Boulder
$127k-$231k/yr HybridFull Time
5+ YOEPhD in ML or Earth science; 5+ years in climate ML; large climate datasets; Python, PyTorch; strong communication.
Python, PyTorch
2w
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Senior Software Engineer
Broomfield or Fort Collins
$190k-$252k/yr OnsiteFull Time
8+ YOE8+ years experience with C/C++ and Python, big data/NoSQL, software design and optimization, machine learning, applied mathematics, and engineering; bachelors or equivalent; eligible for U.S. Top Secret/SCI clearance.
C/C++, Python, NoSQL, Lattice OS
3w
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Senior Software Engineer
Broomfield, Colorado, United States
$190k-$252k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience, Bachelor's degree or equivalent, strong C/C++ and Python skills, experience with large codebases, NoSQL/big data, machine learning, applied math, and eligible to obtain Top Secret/SCI clearance.
C, C++, Python, git, Lattice OS, NoSQL, CI/CD
2w
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Software Engineer, Battlespace Awareness
Broomfield, Colorado, United States
$126k-$167k/yr OnsiteFull Time
2+ YOE2+ years professional software engineering experience; bachelor's in math/physics/engineering or technical field; proficiency in C/C++, Rust, Python, Matlab, NoSQL/database technologies; machine learning and applied math knowledge; eligible for Top Secret/SCI clearance.
C, C++, Rust, Python, Matlab, NoSQL
2w
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Senior Software Engineer, Battlespace Awareness
Waltham or Broomfield
$220k-$292k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; bachelor's in a technical field (advanced degree preferred); proficiency in C/C++, Python, Matlab, NoSQL/databases; machine learning and applied math knowledge; eligible for Top Secret/SCI clearance.
C, C++, Python, Matlab, NoSQL
2w
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Senior Software Engineer, Battlespace Awareness
Broomfield, Colorado, United States
$190k-$252k/yr OnsiteFull Time
8+ YOE8+ years professional software engineering experience; bachelor's in math/physics/engineering or technical field (advanced degree preferred); proficiency in C/C++, Python, Matlab, NoSQL; machine learning and applied math knowledge; eligible for Top Secret/SCI.
C/C++, Python, Matlab, NoSQL
2mo
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AI Engineering Intern
Boulder, Colorado, United States
$17-$25/hr OnsiteFull Time, Internship
Pursuing or recently completed BS/MS in CS, engineering or related; strong Python; familiarity with machine learning/AI, APIs, and backend development via internships, coursework or research.
Python
1mo
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Radar & Satellite Data Analylist
Fort Collins, Colorado, United States
$20/hr OnsitePart Time
Undergraduate researcher able to assist with radar and satellite data analysis and deep learning; familiarity with machine learning required; Python and data science or radar experience preferred; strong communication skills.
Python
1w
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Post Doctoral Associate, Elephant Communication - San Diego Zoo Wildlife Alliance
Escondido or Fort Collins
$87k-$98k/yr OnsiteFull Time, Temporary
PhD/postdoctoral degree required; expertise in machine learning and acoustic data analysis, Python proficiency, experience applying ML to acoustic/animal communication data, strong collaboration and research productivity.
Python
3w
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Postdoctoral Researcher – Computational Synthesis of PGM-free Fuel Cell Catalysts
Golden or Boulder or Fairbanks or Washington or United States
$77k-$126k/yr OnsiteFull Time, Temporary
Recent PhD (within 3 years) required. Experience training and applying machine-learned interatomic potentials (MLIPs), molecular dynamics and reaction modeling, Python environments, DFT workflows, and strong written/verbal communication.
Python, MACE, Machine-learned interatomic potentials (MLIPs), Density functional theory (DFT), JDFTx, VASP, AI
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