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Junior Python Developer Jobs in Fraser, CO, US
80 junior python developer jobs from 48 companies hiring in Fraser, CO, US.
4w
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Cell Test Engineer Intern (Summer 2026)
Broomfield, Colorado, United States
$30/hr OnsiteAll Commitments Available
Undergraduate or pursuing degree in Electrical/Mechanical/Chemical Engineering, Chemistry, Physics, Materials Science; coursework in electrochemistry, thermodynamics, materials, or energy systems; strong analytical skills; ability to work independently and in a team; enthusiasm for batteries and renewable energy.
Excel, Python, MATLAB, Data acquisition systems, Battery cyclers, Environmental chambers
1mo
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Postdoctoral Scholar - Mines NIST PREP Lead Data Infrastructure Engineer
Boulder or Golden
$71k/yr OnsiteFull Time
Doctoral degree in CS, statistics, physics, or related field; proven cross-disciplinary leadership; experience in scientific computing, data management, and ML; US citizen preferred.
Python, DevOps, Docker, Kubernetes, Linux, Bash, AWS, JSON, XML, HTML, JavaScript, CSS
1w
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AI Engineering Intern
Boulder or Charlotte
$17-$25/hr OnsiteInternship
0+ YOEPursuing or recently completed BS/MS in CS/Engineering; strong Python; ML/AI familiarity; APIs and backend experience.
Python, APIs, Backend development, Machine learning, AI
1mo
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Fusion Internship Program – AIA Canada
Mississauga or Denver
$25/hr OnsiteInternship
Enrolled in a bachelor’s degree program in STEM; experience with Python, Java, C++, SQL; strong teamwork and communication; eligible to work in Canada; willingness to travel.
Python, Java, C++, SQL
1w
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Software Development Intern – Summer 2026
Westminster, Colorado, United States
$23-$40/hr OnsiteInternship
enrolled in a bachelor’s or master’s program in computer science or software engineering; strong Python and JavaScript/TypeScript; experience building web/desktop apps; REST APIs; databases; GPA 3.0+ desirable; prior internship or project experience preferred.
Python, JavaScript, TypeScript, REST APIs, React, Vue, Flask, FastAPI, Electron, PostgreSQL, SQLite, NoSQL
3w
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Computer Science Robotics Intern (Boulder, CO)
Boulder, Colorado, United States
OnsiteInternship
Undergrad/grad student in CS or engineering; experience with Linux, Git, C++, Python; strong collaboration and learning mindset.
Linux, Git, Command Line, C++, Python, Claude Code
1mo
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Full Stack & AI Engineering Intern - Denver
Denver, Colorado, United States
$800-$2k/mo OnsiteMultiple Commitments Available
0+ YOEInternship in software/AI engineering; strong interest in full stack development and machine learning; able to start immediately.
React, React Native, TypeScript, FERN stack, Python, FastAPI, Express, Firestore, PostgreSQL, BigQuery, Google Cloud Platform, Firebase, Cloud Functions, Pub/Sub, Cloud Run, AWS, Docker, GitHub Actions, CI/CD, TensorFlow, PyTorch, scikit-learn, OpenAI, LangChain, Twilio Segment, Zoho CRM, Voucherify, OneSignal
2w
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Scientist IV
Boulder, Colorado, United States
$99k-$129k/yr HybridFull Time
10+ YOESenior-level scientist with strong research design, data analysis, and collaboration skills; ability to lead projects and mentor junior staff; experience with longitudinal designs and risk communication research.
R, Python, SPSS
2mo
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Interplanetary Trajectory and Maneuver Design
Littleton, Colorado, United States
$100k-$160k/yr OnsiteFull Time
0+ YOEAerospace/astrodynamics/physics background; experience in trajectory design tools; US citizenship.
Copernicus, STK, GMAT, EMTG, MIRAGE, MONTE, NAIF SPICE, Python, Linux, Microsoft Office
4w
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Post-Doctoral Fellow
Denver, Colorado, United States
$73k/yr HybridFull Time
2+ YOEPhD in Computational Biology / Bioinformatics / Biomedical Informatics / Computer Science / Statistics / Biostatistics / Applied Mathematics or similar; 2+ years programming; experience with large-scale biological data; strong publication record preferred.
Python, R, Julia, Machine Learning frameworks, Bioconductor
4w
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Technology Integration Intern
Louisville, Colorado, United States
$20-$22/hr OnsiteInternship
Experience in a lab setting; knowledge of materials characterization; proficiency with data analysis tools; available to work up to 29 hours/week in summer.
ATR-FTIR, Rheometer, Potentiostat, Universal testing machine, SEM/EDS, DSC/TGA, EIS, CV, Python, MATLAB
2w
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Atkinson Postdoctoral Science Fellow, Methane
Boulder or Washington D.C. or Boston or Raleigh or New York or San Francisco or Austin
$72k/yr RemoteFull Time
PhD in a related field; strong remote sensing, GIS, and machine learning; programming for data analysis; ability to work independently and across disciplines; Mandarin is a plus.
ArcGIS, QGIS, Python, R, Earth Observation, Sentinel, Landsat, Machine Learning
6d
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Technical Intern 3
Littleton, Colorado, United States
$45k-$74k/yr OnsitePart Time
Undergraduate or graduate student in biology or related field; US citizen; off-site work at University of Colorado Boulder; available Tuesdays and Thursdays May 15–July 30; able to work independently or in a team; willing to participate in research with animal models.
LabVIEW, MATLAB, Python, Data acquisition systems
1w
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PhD Intern - Trapped-Ion Quantum Computing Theory - 809
Broomfield, Colorado, United States
$24-$35/hr OnsiteInternship
2+ YOEPhD student enrolled, graduating after Dec 2026; US person; background checks; experience in quantum-related research preferred.
Python, Matlab, Simulation, Quantum circuit design
HiringCafe market data
Junior Python Developer Jobs market signals in Fraser, CO, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
80
Hiring companies
48
Fresh sample
67% new in 30d
Salary visibility
93% show pay
Companies appearing in this market
Colorado School of MinesApplied Research AssociatesCognizantEnvironmental Defense FundGestureIntuitive MachinesParsonsPeak Energy
Work location mix in visible results
Onsite: 12Hybrid: 2Remote: 1