18 Internship Advertising jobs in Longmont, Colorado

Updated daily. Most recent posting: May 22, 2026.

Campaign Coordinator

Strong attention to detail and ability to manage multiple tasks simultaneously Excellent communication skills with both partners and internal teams Comfort asking questions and seeking clarity when needed Eagerness to learn and grow in a fast-paced digital advertising environment Interest in program...

Denver, Colorado AdCellerant
Marketing Intern - Social Media and Digital Content

This internship provides hands-on experience in Marketing with an emphasis on social media and digital content development. Interns will contribute to planning, execution and performance analysis of content across multiple platforms, while gaining exposure to broader Marketing amp; Group Sales in...

Denver, Colorado Elitch Gardens Theme & Water Park
Account Coordinator, Influencer Marketing

# Account Coordinator, Influencer Marketing## •### @freshtapemediaPosted on 12/23/2025•Full-time## Job Description## About the jobWe’re looking for a highly organized, self-motivated Account Coordinator to support our influencer marketing team. This is an ideal role for someone eager to learn the ro...

Denver, Colorado Gondola
Specialist, Marketing ​/ Advertising ​/ PR, PR ​/ Communications

The Specialist will work with local and state government and the private sector on projects that transform Colorado. What You’ll Do • Work with project managers to develop public relations, public information and public engagement strategies and tactics that deliver results for clients. • Experience...

Denver, Colorado CIG Public Relations
Content Creator, Digital Marketing

We want ambition, charisma, and unfiltered creativity, not a fancy degree. What You’ll Get • Monthly income that can reach $10,000 or more (seriously) • Complete professional training, no experience needed • Fully remote career • The freedom to manage your own hours and content • Support, growth, an...

Denver, Colorado Orca Communications
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Social Media Marketing Intern

JEMSU™, is a leading full service digital marketing agency. Many members of the team came to JEMSU™ having never worked in digital marketing, and now hold management positions within the company. The ideal candidate must have a passion for marketing and a desire to learn and perfect new skills. This...

Denver, Colorado JEMSU
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Software Development Engineer II, Advertising Solutions

As part of the Amazon DSP (ADSP) team, you will contribute to our programmatic advertising solutions for campaigns that span Display, Video, and Audio on Amazon's properties such as Amazon.com, IMDb TV, Twitch, Fire TV, and Amazon Music, as well as numerous third-party websites and applications. We ...

Denver, Colorado Amazon
Account Coordinator, Ad Ops

You’ll work closely with the Managed Ad Operations team and other cross-functional teams to maintain accuracy, update creative assets, and assist with communication. Requirements: • 0–1 year of experience in a marketing, communications, or operations support role (internships welcome). We know that ...

Denver, Colorado AdCellerant
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Digital Advertising Intern

We are rapidly growing our Paid Advertising department and looking to add a new member to the team. JEMSU™ prides itself on being a place where people with drive and passion can learn the ins and outs of the digital marketing world. We’re ideally looking to hire this person full-time after the compl...

Denver, Colorado JEMSU
Summer Intern, Marketing – AEG Presents (Rocky Mountains)

For more than 20 years, AEG has played a pivotal role in transforming sports and live entertainment. We are committed to innovation, artistry, and community, and leverage the power of our 300+ venues, leading sports franchises, marquee music brands, integrated entertainment districts, premier ticket...

Denver, Colorado Rocky Mountain Pacific Northwest
Amazon Ads Expert - Colorado Applicants Only

As an Amazon Ads Expert, you will be responsible for managing and optimizing our Amazon advertising campaigns to drive sales and increase brand visibility. This is a great opportunity to work in a fast-paced and dynamic environment, collaborating with cross-functional teams to achieve business... go...

Denver, Colorado Spotlight Social Media Consulting, LLC
Software Development Engineer II, Advertising Products and Tech ...

Description Be part of a team of industry leading experts that builds and operates one of the largest big data analytics platform at Amazon. Amazon is applying the latest big data technologies available to change the way marketers purchase, track, measure, and optimize their advertising spend. The b...

Boulder, Colorado Amazon
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