55 library jobs at 39 companies in Boulder, CO
Library Associate
Lafayette, Colorado, United States
$19-$23/hr OnsitePart Time
One or more years of college; previous library or customer service experience; strong computer skills; ability to lift up to 30 pounds; includes evening and weekend hours.
Sierra, Microsoft Office
Library Supervisor (Youth Services, Bemis Public Library)
Littleton, Colorado, United States
$77k-$81k/yr OnsiteFull Time
5+ YOE2+ MgmtMaster's degree in Library Science with coursework in children's/young adult literature, management, or personnel management; 5 years public library experience including 2 years supervisory; pass criminal background check; ability to work evenings/weekends.
Library Assistant
Golden, Colorado, United States
$25/hr OnsiteFull Time, Temporary
Experience in library, archival, or museum studies; knowledge of archival techniques and metadata standards; experience with special collections; high accuracy and organization; ability to lift boxes; comfortable with Google Suite; on-site work required.
Microsoft Excel, Google Suite, Slack, Zoom
LAW LIBRARY TECHNICIAN
Hudson, Colorado, United States
OnsiteFull Time
High school diploma or equivalent required; bachelor's degree in library sciences or related field or librarian certification preferred; experience in institutional library preferred; computer proficiency required.
Library Specialist Substitute
Boulder, Colorado, United States
$22/hr OnsitePart Time
Bachelor's degree and library experience or equivalent; cash handling; intermediate computer and database skills; physical ability to lift 40 lbs and push carts; variable schedule including evenings and weekends.
Prospector
Library Program Manager
Aurora, Colorado, United States
$105k-$135k/yr OnsiteFull Time
5+ YOE5+ MgmtMaster's degree in Library/Information Science from an ALA-accredited institution; 5+ years project/program management in a research or federal library with supervisory responsibility; budget management experience; ability to obtain U.S. government security clearance.
integrated library systems, digital collections, electronic resources, knowledge management platforms
Library Media Aide
Denver, Colorado, United States
$22-$24/hr OnsiteFull Time
High school diploma required; education, library, or child supervision experience preferred. Requires technology proficiency, organizational and communication skills, Catholic affiliation, lifting up to 40 pounds, and background checks.
Lexia, Freckle Math
On-call Plaza Library Program Associate
Denver, Colorado, United States
$24-$30/hr OnsitePart Time
1+ YOEHigh school diploma or equivalency; one year experience in an organized program; ability to work in-person at multiple library branches; evening and weekend availability; valid work authorization without visa sponsorship.
email, internet, automated software
Library Page - Multiple Locations - October 2026
Lakewood or Edgewater or Evergreen or Golden or Wheat Ridge or Arvada or Conifer
$17/hr OnsitePart Time
High school diploma or equivalent, at least 16 years old, strong customer service and communication skills, ability to organize and manage multiple tasks, physical ability to stand, bend, crouch, and push book carts for 4+ hours, lift 20-50 lbs occasionally.
Library Information Sciences @Denver Adjunct Faculty
Denver, Colorado, United States
$968/hr RemotePart Time, Contract
2+ YOEMaster's in relevant field (ALA-accredited MLIS or equivalent) and 2 years professional experience in library/archive/museum/information services; graduate online teaching preferred.
Zoom, 2DU
CDOC - Technician III (Library) Denver
Denver, Colorado, United States
$4k-$7k/mo OnsiteFull Time
3+ YOEThree years of technical or high-level clerical experience; high school diploma or GED; valid driver's license; must be 21; no felony convictions; U.S. work authorization; ability to complete CDOC basic training and physical requirements.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access, Google Drive, Google Sheets, Google Docs, Google Forms, integrated library system (ILS), Ingram ipage
Substitute Reference Librarian
Westminster, Colorado, United States
$27/hr OnsitePart Time
Master's degree in Library and Information Science (or ability to earn within 6 months of hire); reference and circulation experience in a public or academic library setting; conversational Spanish highly desirable.
Senior Information Specialist
Aurora, Colorado, United States
$85k-$110k/yr OnsiteFull Time
5+ YOEMaster's degree in Library/Information Science from an ALA-accredited institution; 5+ years experience with library technologies; database analysis; professional writing; ability to obtain U.S. government security clearance.
MARC21, RDA, Drupal, HTML, Koha
Teen Librarian (32 Hours)
Louisville, Colorado, United States
$29-$34/hr OnsitePart Time
1+ YOEMaster's degree in library and information science from ALA-accredited program; 1-3 years public library experience; valid Colorado driver's license; ability to work days, evenings, weekends, and special events.
Information Specialist
Aurora, Colorado, United States
$30/hr HybridFull Time
3+ YOEMaster's degree in Library/Information Science or related field; 3+ years library or public administration experience; 2-3 years reference/research experience; U.S. citizenship; ability to obtain security clearance; strong research and communication skills.
integrated library systems, virtual checkout systems, archival software
Sr Software Engineer, Modeling and Simulation Onsite
Dulles or Sterling or Richardson or McKinney or Aurora
$96k-$182k/yr OnsiteFull Time
5+ YOEBachelor's in STEM, 5+ years experience, Python and libraries, version control, TS/SCI with polygraph clearance, U.S. citizenship required.
Python, NumPy, Pandas, SimPy, Panel, Bokeh, Pydot, PyQt, Plotly Dash, HoloViz, Graphviz, Bitbucket, GitHub, GitLab, Azure DevOps, PyTest
2027 Machine Learning Summer Internship
Westminster, Colorado, United States
$28-$37/hr OnsiteInternship, Temporary
Pursuing a degree in computer science, engineering, mathematics, statistics, or related field; Python, data-processing libraries, TensorFlow or PyTorch, ML concepts, and Git experience required.
Python, Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch, Git, CUDA C/C++
Data Management Specialist
Atlanta or Dallas or Denver or Kansas City or Philadelphia or Washington
HybridFull Time
3+ YOEBachelor's degree in information management, library science, or related field; 3+ years in data or records management; metadata and document management experience; data governance and quality assurance knowledge.
Microsoft Excel, Smartsheet, SQL
Senior Scientific Software Engineer
Denver, Colorado, United States
$168k-$198k/yr OnsiteFull Time
7+ YOEBachelor's degree in a related technical field and 7+ years of software development experience. Requires expert Python, scientific data libraries, complex system ownership, and U.S. work eligibility.
Python, NumPy, SciPy, Pandas, Matplotlib, Scikit-Learn, C++, Fortran, OpenCASCADE, VTK, PyVista, HDF5, NetCDF, pybind11, Cython, f2py, nanobind, MPI, CUDA, OpenACC, Docker, Apptainer, Kubernetes, SLURM
Principal AI/ML Engineer (Large Language Model)
Aurora or Philadelphia +1 more
$115k-$252k/yr OnsiteFull Time
10+ YOEActive TS/SCI with adjudicated polygraph, bachelor's degree in a relevant field, 10+ years of experience, and 2+ years developing LLM applications. Requires Python and machine learning library expertise.
Python, PyTorch, TensorFlow, Keras, OpenCV, NumPy, Pandas, Polars, scikit-learn, LangChain, DSPy, AWS Bedrock, OpenAI, llama.cpp, vLLM, TGI, ReAct, PEFT, Llama Factory, Weaviate, Pinecone, Hugging Face, Gymnasium Gym, RLlib, Stable Baselines, Linux, Amazon EC2, Amazon S3, AWS Lambda, Java, C++, Rust, Go, C#, CUDA, Podman, Docker, Kubernetes, Rancher, YOLO, Faster R-CNN, BERT, Nerfstudio, FiftyOne
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