5 junior machine learning engineer jobs at 5 companies in Boulder, CO

PromotedHiringCafe
ML Engineer - Inference & Model Deployment
Cupertino, CA, US
$250k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Turn powerful AI and ML models into fast, reliable production systems. Own inference latency, throughput, model-serving architecture, multi-GPU systems, and production deployment for millions of users.
Python, PyTorch, vLLM, SGLang, TensorRT, LLMs
PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
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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Machine Learning Engineer (SmartBidder)
Boulder, Colorado, United States
$100k-$160k/yr HybridFull Time
Ascend Analytics
Ascend Analytics: Software and analytics for the energy transition.
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
1w
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Chile Based, Machine Learning Engineer
Denver or Chile
$145k-$195k/yr OnsiteFull Time
Blissway
Blissway: Automated highway tolling solutions using AI and edge sensors.
2+ YOE2+ years software engineering with ML/CV; end-to-end production experience from data collection to deployment; strong software engineering and model training skills; Python/TypeScript experience.
Python, TypeScript
2d
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Algorithm Engineer
Westminster, Colorado, United States
$102k-$150k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
2+ YOEBachelor's degree,2+ years experience,expertise in sensor models,strong statistical and mathematical foundation,algorithm design and validation,experience with machine learning and AI-enabled workflows.
AWS, Kubernetes
2w
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Software Engineer, Battlespace Awareness
Broomfield, Colorado, United States
$126k-$167k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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
2mo
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AI Engineering Intern
Boulder, Colorado, United States
$17-$25/hr OnsiteFull Time, Internship
TIFIN
TIFIN: AI platform for personalized wealth management and investment advice.
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