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107 internship program jobs at 67 companies in Castle Rock, CO

2mo
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College Internship Program - The Performance Den
Denver, Colorado, United States
OnsiteInternship, Temporary
TPH Academy
TPH Academy: Provides integrated academic and athletic training for student-athletes.
0+ YOECollege juniors/seniors in Exercise Science or related field; unpaid internship for academic credit; semester-long; Denver-based.
Hawkins Dynamics Force Plates
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1mo
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Clinical Internship
Castle Rock, Colorado, United States
OnsiteInternship
Sandstone Care
Sandstone Care: Provides age-specific mental health and substance use treatment services.
Currently enrolled in a master's program in counseling or social work; able to commit 15-20 hours/week including one evening; unpaid internship.
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1d
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Program and Non Profit Operations Internship - Fall
Denver, Colorado, United States
OnsitePart Time
Volo Sports
Volo Sports: Organizing social sports leagues and community fitness events.
1+ YOEMinimum 1 year coaching or teaching experience, attend mandatory staff training, plan and lead drills, ensure safety and positive experience for kids and families.
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3mo
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Samuel Academy Internship Program: Drafter
Greenwood Village, Colorado, United States
$16-$18/hr OnsiteInternship, Full Time
Samuel Engineering
Samuel Engineering: Integrated engineering, procurement, and construction services for industrial projects.
CAD drafting internship with AutoCAD basics; recently graduated or expected in 2026; eagerness to learn and work with engineers on real projects.
AutoCAD
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1mo
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Graduate (Year-Round) Internship – Digital Twin Development for Biorefinery Processes
Golden or Boulder or Washington
$45k-$71k/yr OnsiteInternship, Full Time
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
Graduate-level internship requiring programming in Python or C++, experience modeling chemical reactors (Cantera) and integrating CFD, GPA ≥3.0, enrolled or recently completed relevant degree in computational/engineering/physical/biological sciences.
Python, C++, Cantera, CFD, Aspen Plus, AnyLogic, TwinCAT, Siemens Xcelerator
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1w
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Psychologist Program Manager - Behavioral Health Interdisciplinary Program
Aurora, Colorado, United States
$144k-$187k/yr OnsiteFull Time
Department of Veterans Affairs
Department of Veterans Affairs: Provides healthcare, benefits, and cemetery services to military veterans.
3+ YOE1+ MgmtDoctoral degree in psychology, APA/CPA-accredited internship, full unrestricted psychologist license, ≥3 years professional psychology experience with ≥1 year at GS-13 level, supervisory and program management skills.
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3mo
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Sr Technical Program Manager II
Scottsdale or Atlanta or Boston or Denver or Austin or Chicago or Charlotte or Seattle
$141k-$226k/yr OnsiteAll Commitments Available
Axon
AxonNASDAQ: AXON: Develops weapons and software for law enforcement and safety.
5+ YOE5+ years PM/enablement in technical or SaaS, training program development, cross-functional collaboration, strong communication.
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2mo
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Spring 2027 Start Therapist Internship (MSW and LPC)
Oconomowoc or Seattle or Bellevue or Sheboygan or Miami or Philadelphia or Minneapolis or Eden Prairie or Kenosha or Madison or West Allis or Brown Deer or Appleton or St. Paul or Woodbury or Hinsdale or Englewood or Nashville or Atlanta or Tampa or Skokie
OnsiteInternship
Rogers Behavioral Health
Rogers Behavioral Health: Provides specialized mental health and addiction treatment services.
Bachelor's degree completed; enrolled in MSW or Clinical Mental Health Counseling master’s program; onboarding, background checks, health clearance required.
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1mo
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Clinical Internship
Castle Rock, Colorado, United States
OnsiteInternship
Sandstone Care
Sandstone Care: Treatment for mental health and substance use disorders.
Enrolled in a master's program in counseling or social work; 15-20 hours/week including at least one evening; unpaid internship; opportunity to continue practicum hours.
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2w
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College Financial Representative, Internship Program
Colorado Springs, Colorado, United States
$500-$1k/yr OnsiteInternship
Northwestern Mutual
Northwestern Mutual: Provides life insurance, wealth management, and financial planning services.
Full-time college student (juniors/seniors preferred) with entrepreneurial interest, strong time-management, campus involvement, and interest in financial planning; eligibility for insurance and securities licensing.
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1mo
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Privacy Program Intern
Denver, Colorado, United States
$30/hr HybridMultiple Commitments Available
Colorado Housing and Finance Authority
Colorado Housing and Finance Authority: Provides financing and tax credits for affordable housing development.
Currently enrolled in or recently completed an undergraduate/graduate program; strong organization, attention to detail, analytical thinking, communication, and interest in privacy/compliance; ability to manage multiple workflows.
Telephone, Personal Computer, Smartphone, Photocopier
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11h
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Administrative & Program Support
San Francisco or Denver or Washington or Atlanta or Chicago or Salt Lake City or Seattle or Phoenix or Los Angeles or Miami or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin or Indianapolis or Boston or Rockville or Kansas City or New York or Dallas
OnsiteVolunteer, Internship
Department of Health and Human Services
Department of Health and Human Services: Protects the health and well-being of all Americans.
Currently enrolled college student in good academic standing; basic Microsoft Office proficiency; strong organization, communication, and time-management skills; able to comply with federal suitability/security requirements.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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20h
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2027 Sales & Client Engagement Internship Program
Baltimore or Owings Mills or Colorado Springs or Washington or New York or California or Washington
$25/hr HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Provides global investment management and retirement planning services.
Full-time bachelor\u0002s student with expected graduation Dec 2027\u0002May/June 2029; strong interpersonal, written and verbal communication; interest in investing and markets; growth mindset and willingness to learn AI-augmented platforms.
HireVue
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1w
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Collegiate Club Program Intern
Colorado Springs, Colorado, United States
OnsiteInternship
USA Triathlon
USA Triathlon: National governing body for triathlon and multisport in the U.S.
Enrollment or recent graduation in a related field, eligible to work in the U.S., strong organization and communication, MS Office proficiency, willingness to perform event and administrative support.
Microsoft Office
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3mo
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Skillbridge Program Fellowship for Service Members
Colorado Springs or Las Vegas or Dayton or Alexandria or Huntsville
OnsiteAll Commitments Available
Modern Technology Solutions
Modern Technology Solutions: Engineering services provider focused on defense, technology, and security.
Active duty service member eligible for the DoW SkillBridge; command approval; strong communication, organization, and problem-solving; able to work independently and in teams; prior project/program/operational experience; proficiency with Microsoft Office.
Microsoft Office
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2d
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Summer 2027 - Software Engineering Internship
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing a Bachelor's or Master's in a technical field, experience with one or more programming languages (C,C++,Python,Java,Go,SQL,JavaScript), strong problem-solving and communication skills.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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1h
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2027 Bluestaq Summer Internship (NDSU)
Colorado Springs or Fargo
$28-$42/hr OnsiteFull Time
Bluestaq
Bluestaq: Develops secure data management platforms for defense and space missions.
Enrollment in an NDSU M.S. or Ph.D. program in a qualifying discipline, U.S. citizenship, eligibility for security clearance, strong academic record, and interest in applied AI/data for national security.
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1mo
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Sales Trainee Program - September
Theodore or Chandler or Gilbert or Anaheim or Bakersfield or Fresno or Indio or Long Beach or North Highlands or Pittsburg or Aurora or Tucker or Honolulu or Nampa or Indianapolis or Kansas City or Lenexa or Lexington or Geismar or Newton or Halethorpe or Canton or Fenton or Omaha or Henderson or Las Vegas or Reno or New Brunswick or Secaucus or Albuquerque or Apex or Winston-Salem or Cleveland or Columbus or Portland or Pittsburgh or Columbia or Simpsonville or Freeport or La Porte or Longview or Midland or Salt Lake City or Manassas or Norfolk or Seattle or Spokane Valley or West Allis or Oyster Creek
$60k/yr OnsiteFull Time
Ferguson
FergusonNYSE: FERG: Distributes plumbing, HVAC, and waterworks products to professional contractors.
1+ YOEBachelor's degree preferred (1-3 years experience accepted), sales motivation, self-motivated, customer-focused, flexible, internship or prior sales experience preferred.
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1w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
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3mo
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Skillbridge Program Fellowship for Service Members
Colorado Springs or Las Vegas or Dayton or Alexandria or Huntsville
OnsiteMultiple Commitments Available
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
Active duty service member eligible for DoD SkillBridge; command approval; strong communication, organization, and problem-solving; ability to work independently and in teams; experience leading or supporting projects; proficiency with Microsoft Office.
Microsoft Office
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