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20 ai research engineer jobs at 9 companies in Arvada, CO

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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
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Senior Data Scientist / AI Machine Learning Research Engineer
Denver or Sarasota or Sterling
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEMaster's in a quantitative field, 5+ years experience, active Top Secret clearance (SCI w/ polygraph ability), strong ML/math/stats skills, Python and SQL proficiency, cloud and data-pipeline experience, Linux familiarity.
AWS, Azure, GCP, Python, SQL, Spark, Airflow, TensorFlow, PyTorch, scikit-learn, Linux
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2mo
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AI/ML Engineer
Littleton or Titusville
$133k-$234k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in a related discipline or equivalent experience; familiarity with AI/ML disciplines (NLP, anomaly detection, MCMC, predictive modeling); strong statistics; ability to implement algorithms; proficiency with Python/R/MATLAB (Python preferred); ability to obtain Top Secret clearance; US citizenship required.
Python, R, MATLAB, JIRA
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1mo
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Research Scientist, Neutral Atoms, Quantum AI
Boulder, Colorado, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
PhD in Physics or Electrical Engineering (or equivalent experience), scientific publication record, preferred experience initiating research agendas, optical/mechanical design software experience, neutral-atom experiment experience, and CS knowledge.
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3mo
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Principal AI/ML Engineer
Lone Tree or Englewood
$165k-$227k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
14+ YOESenior AI/ML leader with 14+ years of experience, strong Python/C++/Java/C# skills, and ability to define technical strategy across programs.
Python, C++, C#, Java, CUDA, TensorRT, MLOps, CI/CD
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1mo
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Staff Computer Vision AI/ML Engineer
King of Prussia or Aurora
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEB.S. in data science/AI/ML/computer science; 5+ years software/AI/ML experience; leadership of interdisciplinary team; strong Python and ML framework skills; TS/SCI clearance.
Python, PyTorch, TensorFlow, Keras, OpenCV, scikit-learn, scikit-image, PyTorch Lightning, YOLOv3-11, YOLOX, Vision Transformer, Swin, AWS, Linux, Git
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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
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3w
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UX Designer Engineer
Boulder or United States
$105k-$150k/yr RemoteFull Time
Propelus
Propelus: Software for healthcare workforce compliance and professional credentialing.
4+ YOE4+ years UX/product design experience with portfolio; end-to-end design ownership, research, prototyping, accessibility (WCAG), design systems, and production front-end skills (React, Tailwind). Experience with AI-assisted design tooling (Claude Design) preferred.
React, Tailwind CSS, Claude Design, Figma
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1mo
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Cyber Researcher, Attack Emulation (Senior / Principal)
Denver or Golden or Colorado or Israel
$180k-$220k/yr RemoteFull Time
Pentera
Pentera: Automated security validation and penetration testing platform
5+ YOE5+ years in security research or penetration testing, strong Windows internals and networking, 3+ years Python development, experience with Metasploit/Impacket/Nmap/Burp, reverse engineering (IDA/Ghidra/WinDbg/Radare2), cloud (AWS/Azure), and applied AI/ML concepts.
Python, Metasploit, Impacket, Nmap, Burp, IDA, Ghidra, WinDbg, Radare2, AWS, Azure, Windows, Linux
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1mo
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Staff Product Designer
San Francisco or Boston or New York or Denver
$205k-$250k/yr HybridFull Time
Semgrep
Semgrep: Provides a code security platform for developers and security teams.
8+ YOE8+ years of product design experience; lead cross-team initiatives; collaborate with engineers; research-driven; mentor designers; comfortable using AI tools.
Claude Code, Cursor, AI tools
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2w
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Patent Agent
United States or Missouri or Austin or Boston or Chattanooga or Chicago or Dallas or Denver or Houston or Jefferson City or Kansas City or Los Angeles or Madison or Milwaukee or Minneapolis or Nashville or Oakland or Omaha or Phoenix or Providence or Springfield or Saint Louis or Washington
$100k-$170k/yr RemoteFull Time
Husch Blackwell
Husch Blackwell: A nationwide firm providing industry-focused legal and litigation services.
3+ YOEBachelor's in engineering or CS, 3+ years preparing and prosecuting patent applications in a law firm, registered Patent Agent with USPTO, strong research and communication skills; AI/quantum experience a plus.
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