139 developer intern jobs at 71 companies in Louisville, CO

1w
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Scheduling Engineer Intern
Chicago or Phoenix or Minneapolis or Milwaukee or Des Moines or Denver or Dallas or Tampa or Austin or Seattle or Atlanta
$20-$25/hr HybridPart Time, Internship
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
Currently pursuing construction management, civil engineering, architectural engineering, or related studies. Requires organizational skills, attention to detail, interest in scheduling, and willingness to work at offices and active construction sites.
P6, CPM
1d
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Full Stack Engineer Intern
Denver, Colorado, United States
$600-$800/mo RemoteInternship
Gesture
Gesture: AI-driven platform for tangible marketing and consumer gifting.
Currently pursuing a computer science, software engineering, or related degree; familiarity with React and Node.js, Python, or similar; understanding of REST APIs, databases, Git, and software development practices.
React, Node.js, Python, REST APIs, Git
1d
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Intern - Firmware Engineer - Fall 2026
Fort Collins or Denver or Minnesota or Massachusetts or California or Loveland or Boulder or St. Paul or Boston or San Jose or Stanford or Berkeley
$26-$36/hr OnsiteInternship
Advanced Energy
Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.
Pursuing an MS or Ph.D. in firmware, computer, or electrical engineering; GPA above 3.25; experience with lab debugging, design tools, Windows, MS Office, and embedded firmware preferred.
oscilloscopes, power meters, multimeters, logic analyzers, firmware interface tools, Windows, Microsoft Office, CAD, UART, SPI, I2C
1d
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Process Engineer Intern - Oil & Gas (Summer 2027)
Englewood, Colorado, United States
$18-$30/hr OnsiteMultiple Commitments Available
Sargent & Lundy
Sargent & Lundy: Engineering and consulting services for the power industry.
Expected Winter 2027 or Spring 2028 B.S. or M.S. in engineering; strong organization, initiative, problem-solving, independence, and deadline management. Python, MATLAB, or advanced Excel valued.
Python, MATLAB, Microsoft Excel, AI
3mo
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Graduate (Year-Round) Intern – Socio-Economic Impacts
Boulder, Colorado, United States
$45k-$71k/yr HybridFull Time
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
0+ YOEGraduate intern focusing on socio-economic impacts; requires coursework in public policy, economics, or social science; strong communication and stakeholder engagement.
2mo
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Software Engineer, Infrastructure/Developer Tooling (Hybrid)
Toronto or Denver
$109k-$128k/yr HybridFull Time
Homebase
Homebase: Provides scheduling, payroll, and HR software for hourly teams.
3+ YOE3+ years of software or infrastructure engineering; experience with internal tooling, cloud (AWS) and CI/CD; frontend/backend versatility; strong developer experience focus.
Ruby, Golang, Terraform, AWS, CI/CD, Observability, Infrastructure as Code, Containerization
2mo
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Structural Intern Engineer
Englewood, Colorado, United States
$72k-$96k/yr OnsiteFull Time
Wallace Design Collective
Wallace Design Collective: Multidisciplinary consulting firm providing engineering, surveying, and landscape architecture services.
0+ YOE0–5 years in structural design; B.S. Civil/Structural Eng; EIT or PE; Denver, CO area or willing to relocate; experience with RISA-3D, RAM Structural System, SAP2000, Revit; knowledge of IBC, AISC, ASCE 7.
RISA-3D, RAM Structural System, SAP2000, Revit
1d
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2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
1mo
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Senior CNO Developer
Hanover or Aurora
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
6+ YOETS/SCI w/Poly required. BS+8yrs or MS+6yrs (or HS+12yrs). Experience developing CNO capabilities, Python and C/C++ programming, low-level system internals, TCP/IP and socket programming; troubleshooting and debugging.
Python, C/C++, Assembly, TCP/IP, JIRA, Confluence, Crucible
1mo
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2026-2027 Wells Engineering Intern (Previous Intern)
Houston or Bakersfield or Greeley or Midland or Covington
$32/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Students pursuing Bachelors, Masters or Ph.D. in petroleum, chemical, mechanical engineering or related fields; strong academics, communication, leadership, teamwork, problem-solving; may require routine driving; submit resume and unofficial transcripts.
3w
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Spring 2027 Construction Project Engineer Intern ($19-$24)
Denver, Colorado, United States
$19-$24/hr OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Currently pursuing a Construction Management or Engineering degree (preferred GPA 3.0); motivated, strong communication, and attention to detail; ability to analyze information and provide customer service.
1mo
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R&D Engineer Intern
Littleton, Colorado, United States
$25/hr OnsiteIntern
Canopy Aerospace & Defense
Canopy Aerospace & Defense: Manufacturer of advanced thermal and signature-reducing aerospace materials.
Currently enrolled engineering student; hands-on lab or project experience; familiarity with CAD (SolidWorks,NX,Fusion) and basic programming (Python,MATLAB); strong communication and technical writing.
SolidWorks, NX, Fusion, CAD, Python, MATLAB
6d
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AI Intern (Fall 2026)
Fort Collins, Colorado, United States
$23/hr OnsiteInternship, Temporary
Otter Products
Otter Products: Manufacturer of protective cases and accessories for mobile devices.
Computer Science student or recent graduate with Python and hands-on LLM API experience; familiarity with RAG, vector databases, prompt engineering, and AI agents; available 20+ hours weekly onsite.
Python, OpenAI, Anthropic, Gemini
3w
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Product Development Intern
Thornton, Colorado, United States
$25/hr OnsiteInternship
Solid Power
Solid PowerNasdaq: SLDP: Designs and manufactures all-solid-state battery technology for vehicles.
Currently enrolled in a STEM bachelor's program; academic or industrial lab experience; safe handling of hazardous materials and PPE; familiarity with material characterization and DOE; Microsoft Office; Python or Minitab a plus; strong communication skills.
XRD, TGA, DSC, rheometry, Python, Minitab, Microsoft Office
1mo
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Automation/Robotic Engineer Intern
Windsor, Colorado, United States
$21-$25/hr OnsitePart Time
Kodak Alaris
Kodak Alaris: Provides professional document scanners, software, and retail photo products.
Undergraduate student pursuing BS in electrical, mechanical, or mechatronics engineering with 3.0+ GPA, legally authorized to work in the US; basic electrical/mechanical skills and documentation ability preferred.
Solidworks, Solidworks Electrical, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Allen Bradley, Rockwell Automation PLCs, RFID, Epson RC+, Visual Basic, C++, GLS, SQL, OPC
2w
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GNC Intern (Fall 2026)
Golden, Colorado, United States
OnsiteFull Time
Rendezvous Robotics
Rendezvous Robotics: Develops self-assembling modular tiles for in-space infrastructure.
Pursuing an engineering/physics/math degree with coursework in dynamics and controls; working knowledge of Python, C++, or MATLAB/Simulink; understanding of rigid-body dynamics and electromagnetics; strong communication and analytical skills.
Python, C++, MATLAB, Simulink, Git
2w
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Instrument Solutions Intern
Denver, Colorado, United States
$25/hr OnsiteTemporary, Part Time
Metro Water Recovery
Metro Water Recovery: Operates wastewater treatment and recovery services in Denver.
Assist with maintenance, calibration, benchtop nutrient analyses, data recording/analysis, and support instrument trials; requires coursework in physical/biological sciences or environmental engineering.
Microsoft Office
4w
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Environmental Laboratory - Intern
Denver, Colorado, United States
$19/hr OnsitePart Time
Onterris
OnterrisNYSE: ONT: Global provider of environmental consulting, testing, and remediation services.
High school diploma, current university enrollment, basic lab techniques, Microsoft Excel, ability to lift up to 25 lbs, detail-oriented and good communication.
Microsoft Excel
2w
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Staff Linux Software Engineer (Multiple Locations)
San Diego or Boulder
$135k-$202k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
2+ YOEExperience developing Linux system software and drivers in C/C++; strong understanding of Linux internals, multi-threading, API design, SoC architecture; proficiency with git and debugging tools.
Linux, C, C++, Java, Python, git, KVM, Docker, SR‑IOV, gtest, PCIe, UML
2w
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Electrical Engineer Intern - Oil & Gas
Lakewood, Colorado, United States
$27/hr HybridInternship
NEI Electric Power Engineering
NEI Electric Power Engineering: Engineers high-voltage electrical infrastructure and renewable energy systems.
Pursuing a bachelor's in electrical engineering, coursework/project experience, AutoCAD experience, effective communication, able to lift 25 lbs, authorized to work in the U.S.
AutoCAD

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