Internships in Arvada, Colorado, United States

Indian Tree Animal Hospital Externships program prepares veterinary students with hands‑on small animal practice experience. Externs work under a mentor doctor to gather histories, perform exams, develop diagnostic plans, scrub in for surgery, assist medical cases, provide wellness care, and document records.

Advanced Space Legal & Contracts Team drives mission-critical agreements for aerospace programs. Intern supports contract review, regulatory research, and documentation preparation while learning FAR/DFARS and NASA requirements.

Advanced Space's astrodynamics team is enabling humanity's return to the Moon and building technologies for Mars and beyond. As a 2027 Navigation Summer Intern, you will support spacecraft navigation and mission design projects, solving challenges like NRHO stationkeeping, trajectory optimization, and optical navigation using AI, while gaining hands-on experience and mentorship.

Advanced Space is enabling humanity's return to the Moon and building technologies for Mars and beyond. The 2027 Software Engineering Summer Intern will join the software engineering team in Westminster, CO on-site, gaining hands-on experience developing software solutions that support real space missions.

Advanced Space is enabling humanity's return to the Moon and building technologies for Mars and beyond, and is seeking a 2027 Machine Learning Summer Intern to help push the state of the art in aerospace applications. Day-to-day, you will design, develop, test, and apply machine learning models to solve complex engineering challenges such as spacecraft autonomy, anomaly detection, NLP, uncertainty quantification, and multimodal signal detection, while collaborating with aerospace and software en

Advanced Space is enabling humanity's return to the Moon and building technologies for Mars and beyond. The 2027 DevOps Summer Intern will join the DevOps team to support cloud infrastructure, development tools, and automation processes that enable mission-focused software development.

Advanced Space's People team is seeking a Team Member Success Intern to support recruiting and talent acquisition for a growing aerospace company enabling humanity's return to the Moon. Day-to-day work includes candidate sourcing, interview scheduling, candidate communication, and maintaining an organized candidate pipeline while learning the full recruiting lifecycle.

Advanced Space's Systems Engineering team is enabling humanity's return to the Moon and building technologies for Mars and beyond. As a 2027 Systems Engineering Summer Intern, you will support spacecraft and mission systems development through requirements, architecture, interface definition, trade studies, analysis, and integration, verification, and validation activities under mentorship.

Advanced Space's astrodynamics team is enabling humanity's return to the Moon and building technologies for Mars and beyond. As a 2027 Mission Design Summer Intern, you will support mission design research and development, work on summer projects involving spacecraft mission design, trajectory analysis, and advanced spaceflight concepts, and apply orbital mechanics, programming, and numerical methods to analysis and simulation workflows.

Target Stores Executive Leadership team offers a paid 40‑hour/week internship to develop future retail leaders. Interns spend their days on the sales floor and backroom leading team members, learning store operations, and driving guest experience while working alongside an Executive Team Lead mentor.

Student Foundation members serve as ambassadors for Westminster College, welcoming prospective students and families, guiding campus tours, and engaging in admissions panels. They support admissions staff by coordinating outreach via phone, text, email, and social media, and assist with data entry, letter production, and file coordination.

This unpaid externship offers veterinary tech students hands‑on experience in a fast‑paced emergency setting. Students shadow credentialed technicians, participate in triage, diagnostics, anesthesia, and inpatient care, and receive mentorship to build foundational skills.

Denver Regional Council of Governments is seeking interns for its AAA program, focusing on case management and community resource support for older adults and people with disabilities across the Denver region. Interns will assist with client intake, needs assessment, care coordination, and referral services, gaining hands‑on experience in interdisciplinary care and community resource navigation.

Language Services team at WellPower supports mental health care by providing sign language interpretation for clients and programs. The intern will assist with ASL/English interpretation for workshops, classes, and events, shadow certified interpreters, and participate in mentorship and supervision sessions.

Communications team at Laradon, a nonprofit serving individuals with intellectual and developmental disabilities, creates compelling stories and builds volunteer engagement. Interns produce blog posts, manage social media channels, recruit and support volunteers, and assist with the annual appeal.

Freese and Nichols Engineering Internship Program offers hands‑on experience in transportation, water, and environmental engineering projects. Interns work alongside seasoned engineers on community‑focused designs, performing calculations, assisting project managers, and applying standard engineering practices.

The Public Interest Network’s in‑house legal team delivers counsel to Environment America, PIRG, and affiliated nonprofits. As a Legal Intern/Extern, you will research, draft memoranda, and review contracts across employment, corporate compliance, tax‑exempt, and election law.

Electronics Service team at Advanced Energy designs and maintains precision power conversion equipment. The intern repairs, tests, and troubleshoots electronic components using schematics and service kits, following safety and ISO standards.

Giftd is the creative partner that transforms corporate gifting into meaningful brand expression. As an Intern on the Giftd team, you will support general project management tasks such as sourcing and pricing gift options, building proposals, generating FedEx labels, tracking shipments, and handling vendor invoicing while ensuring quality control and inventory accuracy.

People & Possibilities (HR) Intern at Unbridled, focused on delivering exceptional candidate and employee experiences across recruiting, onboarding, learning, and engagement. The role assists with posting positions, interview scheduling, new hire onboarding, internal communications, and HR project support while collaborating with directors and team members.