Top Internships in Denver & Boulder, CO

Support planning, executing, and optimizing paid digital acquisition campaigns. Coordinate content and landing pages, run A/B tests, analyze marketing data, create performance reports, and recommend optimizations to improve ROAS.

Manage three branded Reddit accounts: post 2–3 times per week per brand, engage with users and comments per brand guidelines, craft brand-specific Reddit strategies, and coordinate with an outside contractor to manage meetings and goals.

Part-time remote internship supporting the Email Automation team: transfer and code email copy into templates, maintain templates, perform QA, run semi-weekly A/B tests and data tracking, and assist with organizational and cross-functional email operations.

Assist in monitoring insider risks, support data protection, investigate security alerts, and maintain operational governance in a security team.

Part-time remote legal internship supporting regulatory and marketing compliance. Conduct FDA/FTC and advertising legal research, review marketing materials, draft memos, assist with contract lifecycle and corporate records, and support policy and training development.

The Phishing Analyst-SkillBridge Intern will assist in threat detection and analysis, focusing on phishing attempts. Responsibilities include identifying and mitigating threats using AI and collaborating with teams to enhance cybersecurity measures.

Manage day-to-day operations for two YouTube podcast channels: review 3–4 edited videos weekly, curate IG/TikTok clips, maintain podcast/YouTube schedule, write podcast ads, create mash-up episodes, and support PR/marketing projects and freelance editing coordination.

This intern role in Federal Security Operations focuses on cybersecurity, project tracking, and maintaining relationships with customer stakeholders in a mission-driven environment.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

As a Telecom Operations Intern, assist in designing and testing AI/ML automation solutions, analyze network performance, and document technical workflows.

As a Detection Engineer Intern, you will analyze telemetry, research coverage opportunities, improve workflows, and communicate threat findings effectively.

Part-time accounting intern supporting day-to-day accounting: data entry, cash and fixed-asset reconciliations, journal entries, financial reporting, month- and year-end close support, process improvements, special projects, and trainings while collaborating with the accounting team.

Unpaid 3–6 month internship offering hands-on experience across social work, case management, HR, development, marketing, retail merchandising, project management, and events. Interns assist with client intake, outreach, research, content creation, administrative tasks, event support, and daily operations while building skills, networks, and receiving reference letters upon completion.

Under close supervision, performs general radiographic and fluoroscopic imaging, operates PACS and RIS to manage images and patient data, ensures patient safety and comfort, assists with contrast administration, maintains equipment and a clean work environment, and attends departmental meetings.

Intern will research secure log collection via APIs, automate normalization and secure storage in OneDrive/SharePoint, build AI-assisted event correlation workflows, prototype dashboards/reports to surface suspicious behavior, evaluate AI to speed investigations, and document architecture and procedures for ongoing security operations.

Intern will analyze PMU data from 100+ devices to detect oscillations and grid disturbances, visualize grid strength (e.g., inertia, ESCR), run simulations, produce reports and recommendations, collaborate with engineers and developers, and contribute to technical documentation and research publications to improve stability in IBR-dominant grids.

Support development of software and data infrastructure for autonomous thin-film semiconductor experimentation. Develop Python-based instrument control and lab automation, implement APIs and messaging for distributed instruments, enable real-time data exchange and provenance, assist integration/testing/deployment, and build monitoring, logging, and visualization tools while collaborating with multidisciplinary teams.

Assist the III-V semiconductor team with large-area device processing and characterization. Perform cleanroom fabrication (lithography, metal deposition, chemical etching) and use techniques like X-ray diffraction, electron microscopy, IV and optical probing to evaluate material and device quality and support DOE research goals.

Remote student intern to support community-scale air quality monitoring research and education: literature review, review of existing programs, sensor network integration planning, environmental data collection, analysis, visualization, and development of community science and educational materials.

Graduate intern will research uncertainty quantification and hallucination detection for multi-turn LLM-based scientific assistants, develop probing methods for internal representations, build evaluation pipelines on HPC/multi-GPU systems, run experiments across scientific domains, and produce research code, documentation, and publications.

Remote internship supporting research and education on carbon management, bio-based products, industrial and large energy-load systems. Tasks include literature reviews, data collection, spreadsheet analysis, performance comparisons, and developing student-facing curriculum, presentations, and technical summaries for researchers and partners.

Graduate intern will research and analyze economic, job, and social impacts of wind project decommissioning and replacement scenarios; conduct stakeholder outreach; develop informational resources; support job and workforce analysis; assist report writing and collaborate with researchers to advance community preparedness and planning for decommissioning.

Conduct ML/AI research for power system operations, develop LLM/NLP-based solutions, collaborate with stakeholders, contribute to research papers, and work independently on projects.

Support faculty development and instructional quality for ERAU Worldwide by reviewing courses, observing teaching, designing and delivering professional learning, ensuring adherence to best practices and contractual standards, and participating in special projects to improve course management and student success.

Support analysis of Chinese government information operations by curating and labeling Mandarin- and English-language open-source data, maintaining and augmenting data feeds, identifying new data sources, and collaborating with data scientists to produce actionable insights for US government clients.