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73 senior data scientist jobs at 35 companies in Westminster, CO

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Senior Staff Data Scientist
New York or Chicago or Denver
$216k-$250k/yr HybridFull Time
Grubhub
Grubhub: Global on-demand food delivery platform powering restaurant commerce and delivery.
8+ YOE8+ years in data science with MS or 6+ years with PhD; expertise in causal inference, experimentation; proficient in Python and SQL; production ML experience; mentoring data scientists.
Python, SQL, Data Visualization, Object-Oriented Programming, Machine Learning
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1w
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Senior Data Scientist
Irving or Chicago or Centennial
$102k-$179k/yr OnsiteFull Time
Vizient: Provides performance improvement and supply chain services to hospitals
5+ YOERequires 5+ years of relevant experience and proficiency in data science, statistical modeling, machine learning, NLP, predictive analytics, programming, data platforms, experimentation, validation, and deployment.
Python, R, SQL, SAS, MATLAB, Java, Databricks, Apache Spark, Hadoop, Tableau
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1w
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Senior Data Scientist
Irving or Chicago or Centennial
$102k-$179k/yr OnsiteFull Time
Vizient
Vizient: Healthcare performance improvement.
5+ YOERelevant degree preferred and 5+ years of experience required. Requires statistical modeling, predictive analytics, machine learning, NLP, generative AI, end-to-end data science, programming, and complex data platform experience.
Python, R, SQL, SAS, MATLAB, Java, Databricks, Apache Spark, Hadoop, Tableau
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Senior Data Scientist
Denver or Springfield or Sterling or St. Louis
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
8+ YOETS/SCI clearance with polygraph, Bachelor or equivalent, 8+ years experience, expert Python/R and SQL, ML production experience, data visualization, and geospatial experience preferred.
Python, R, SQL
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Senior Data Scientist
Denver or St. Louis or Sterling or Springfield
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOEBachelor's in related field,8+ years data science experience,expert Python or R,SQL proficiency,production ML deployment experience,and TS/SCI clearance with polygraph willingness.
Python, R, SQL
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Senior Data Scientist
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$87k-$294k/yr HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
6+ YOE6+ years in data science, AI, analytics, Responsible AI, or consulting; bachelor's or master's in a quantitative field; Python, SQL, machine learning, generative AI, governance, and client leadership experience.
Python, pandas, NumPy, scikit-learn, PyTorch, TensorFlow, XGBoost, SQL, MLOps, GenAIOps, LLMOps, AWS, Microsoft Azure, Google Cloud
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Data Scientist, Senior
Aurora, Colorado, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
8+ YOE8+ years technical experience and 5+ years advanced analytics and AI/ML modeling experience. Requires bachelor's degree or 12+ years' experience, TS/SCI clearance, classified-network experience, and data science expertise.
R, Python, SQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2, Artificial Intelligence (AI), Machine Learning (ML), Large Language Models (LLMs)
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Data Scientist, Senior
Aurora, Colorado, United States
$99k-$225k/yr OnsiteFull Time, Part Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
8+ YOERequires TS/SCI clearance, 8+ years correlating technical findings, 5+ years building analytics and AI/ML models, and a bachelor's degree with 8+ years relevant experience or 12+ years without a degree.
IoT, R, Python, SQL, NoSQL, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Plotly, Seaborn, ggplot2
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3w
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Senior/Staff Data Scientist
Boulder or New York City
$155k-$200k/yr OnsiteFull Time
Sovrn
Sovrn: Privately held publisher technology providing advertising, affiliate-marketing, and data products to publishers, creators, and brands.
Experience deploying autonomous agents and applied machine learning systems, with Python, SQL, cloud data ecosystems, AI/ML frameworks, distributed computing, experimentation, and statistical modeling expertise.
Python, SQL, Pandas, Scikit-Learn, PyTorch, TensorFlow, LangChain, Hugging Face, PydanticAI, Spark, PySpark, Databricks, AWS Cloud, Scrum, Kanban
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3d
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Senior Data Scientist (Brazil)
Brazil or Austin or Atlanta or Miami or Denver or Arizona or Colorado or Florida or Georgia or Hawaii or Mississippi or Missouri or North Carolina or New Hampshire or Nevada or New York or Oklahoma or South Dakota or Tennessee or Texas or Utah or Washington or Wyoming or Canada
$6k-$7k/mo RemoteFull Time
CharterUP
CharterUP: AI-powered charter bus marketplace serving corporations, schools, governments, events, and group transportation programs.
4+ YOERequires 4–7+ years in data science or analytics, advanced SQL and Python or R, and expertise in statistical modeling, machine learning, experimentation, forecasting, or optimization. Marketplace experience is valued.
SQL, Python, R, LLMs, NLP, Mac, PC
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4w
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Senior Data Scientist, Growth Marketing
San Francisco or Washington or New York City or Detroit or Phoenix or Miami or Denver
$180k-$235k/yr OnsiteFull Time
Rocket Money
Rocket Money: A private personal-finance app helping consumers manage subscriptions, negotiate bills, budget, monitor credit, and save automatically.
6+ YOE6+ years data science experience, proficiency in SQL and a scripting language, statistical modeling, experimentation design, and building production-grade ML tooling for marketing and product use.
SQL
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2d
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Staff Data Scientist
United States or Colorado or California or Maryland or New York or Pennsylvania or Rhode Island or Washington or Denver
$180k-$195k/yr RemoteFull Time
Evolve
Evolve: Hybrid vacation rental management helping homeowners earn more and guests book professionally managed homes with support.
6+ YOE6+ years applying data science, statistics, econometrics, or machine learning; strong Python and SQL; production ML ownership; experimentation or causal inference; cross-functional technical leadership.
Python, SQL, Snowflake, dbt, MLOps, NLP, LLM
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Staff Data Scientist
Dublin or San Francisco or Denver or Austin or Australia or India or Ireland or Mexico or Turkey or United States
OnsiteFull Time
Udemy
UdemyNASDAQ: UDMY: Online learning and skills platform serving individual learners and organizations with courses and workforce training.
6+ YOEBachelor’s degree or equivalent practical experience; 6+ years of data science experience, or 4+ years with a PhD; expert SQL, Python, experimentation, statistics, product analytics, and cross-functional influence.
SQL, Python, Databricks, Amplitude, Statsig, Tableau, Sigma, dbt, Airflow, Git
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3w
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Data Scientist, NA
Denver, Colorado, United States
$140k-$150k/yr HybridFull Time
Vantage Data Centers
Vantage Data Centers: Provides hyperscale data center campuses for cloud and AI providers.
5+ YOEBachelor’s degree in a quantitative discipline and 5–8+ years in data science, machine learning, and software engineering. Requires Python, SQL, ML frameworks, Azure, Databricks, and production model deployment experience.
Azure, Databricks, Python, SQL, scikit-learn, TensorFlow, PyTorch
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1d
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Senior Data Scientist, PV Performance & Diagnostics
Broomfield, Colorado, United States
$114k-$171k/yr OnsiteFull Time
Stem, Inc.
Stem, Inc.NYSE: STEM: Public clean-energy software and services helping asset owners operate solar, storage, and hybrid energy projects.
5+ YOE5+ years in data science or related quantitative fields, or 3+ with a relevant PhD; bachelor's degree or equivalent; solar PV modeling, Python, statistics, machine learning, SQL, and production model experience required.
PowerTrack, pvlib, Python, pandas, NumPy, scikit-learn, SQL, Git, Cursor, Claude Code, OpenAI Codex, C#/.NET, AWS, Azure, GCP, Docker, REST APIs, PostgreSQL, Timescale, Redis
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Senior Data Scientist Engineer
Aurora, Colorado, United States
$194k-$262k/yr OnsiteFull Time
Four Sea Group
Four Sea Group: Employee-owned engineering providing technical mission support for defense and space programs serving government and industry.
10+ YOEBachelor's in a quantitative field, 10+ years designing, training, and deploying production ML models, active TS/SCI with Full Scope Polygraph, proficiency with Python and ML tooling, experience leading complex AI/ML efforts.
Python, TensorFlow, PyTorch, Scikit-learn, XGBoost, Spark, Ray, Dask, MLflow, DVC, Docker, Git, Jupyter Notebooks, Confluence, SHAP, LIME
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Data Scientist | AI | ML
Boulder, Colorado, United States
$154k-$220k/yr OnsiteFull Time
Grey Matters Defense Solutions
Grey Matters Defense Solutions: Veteran-owned defense contractor providing AI, software, data analytics, and remote-sensing solutions to U.S. defense and intelligence agencies.
5+ YOEAdvanced Python, PyTorch, ML model development, data preprocessing, Unix/Linux, ETL, strong problem solving.
Python, PyTorch, Unix/Linux, ETL, SQL
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Data Scientist II, Senior or Principal
Rapid City or Golden
$79k-$192k/yr OnsiteFull Time
Black Hills Corporation
Black Hills CorporationNYSE: BKH: Public American electric and natural-gas utility serving residential, commercial, industrial, and municipal customers across eight states.
3+ YOE3+ years data science experience (levels vary), degree in data science/statistics/computer science/applied math, proficiency in R/Python/SQL, ML/AI and LLM experience, strong communication and model risk practices.
R, Python, SQL Server, SQL, large language models, generative AI tools
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3w
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Data Scientist-Build Analytics
Chandler or Seattle or Bellevue or Salt Lake City or Ogden or Dallas or Glendale or Tempe or Colorado Springs or Denver or Altamonte Springs or Candler or Clermont
$110k-$160k/yr HybridFull Time
Forged Fiber 37
Forged Fiber 37: Builds and operates wholesale open-access fiber networks.
3+ YOEBachelor's or master's degree in a relevant field, 3–7+ years in data science or analytics, Python, SQL, visualization tools, predictive modeling, and strong analytical and communication skills.
Python, pandas, scikit-learn, SQL, Power BI, Tableau, Looker, LLM, AI/ML, Agentic AI, GIS, OSS/BSS
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1mo
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Staff Data Scientist, Marketing
Denver or Las Vegas or Phoenix or Salt Lake City or Tucson
$175k-$200k/yr RemoteFull Time
Launch Potato
Launch Potato: Privately held digital media connecting advertisers with consumers through owned digital brands.
5+ YOE5+ years applied data science in digital or performance marketing. Hands-on ML in AWS, strong modeling fundamentals, experience with bandits/recs/LTV, expert Python and SQL, adtech or leadgen experience.
AWS, Python, SQL, Looker, Google, Meta
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