Top Internships in Denver & Boulder, CO

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.

Hands-on internship supporting design, development, and testing of ground support equipment (GSE) for spacecraft. Tasks include mechanical and electrical design, PCB/layout support, DAQ integration, test system fabrication and checkout, wiring and signal-integrity work, documentation, on-site test support, and collaboration with cross-functional engineering teams.

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.

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.

Remote internship supporting tax research, testing, and documentation. Duties include researching tax form changes, interpreting tax code updates, writing requirements for programmers, designing and executing test cases, validating tax calculations, and contributing to release notes and customer guidance while learning tax software and tools.

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

Supports logistics solution design, operational implementations, and data-driven process improvements across warehouse and logistics facilities. Reviews operational data to recommend equipment, processes, and technology; collaborates with operations and solution design teams to build automation and apply AI recommendations; analyzes facility layouts and material flow; and contributes to continuous improvement initiatives that increase productivity and ensure organizational standards.

Performs data cleaning, synthesis, and analysis for healthcare actuarial consulting projects. Communicates findings, reviews peer work, documents project files, and supports research and business development. Interns gain experience with healthcare data, actuarial concepts, consulting processes, and various software applications while developing technical, analytical, communication, and organizational skills.

Actuarial interns analyze and clean healthcare data using spreadsheets, databases, and software applications; communicate findings, review peer work, document project files, and support research and business development. The role provides exposure to health insurance actuarial consulting across commercial, Medicare, Medicaid, behavioral health, risk adjustment, dental, and related areas.

This internship posting provides no specific responsibilities, qualifications, technologies, compensation, travel requirements, or clearance requirements.

Create, manage, implement, and verify analog integrated-circuit layouts using CAD software. Responsibilities include floorplanning, layout design, DRC/ERC verification, manufacturing-rule compliance, design reviews, documentation, fab hand-off preparation, and design-flow automation. The intern collaborates with analog, digital, packaging, and process engineering teams to optimize semiconductor designs for precision, speed, area, reliability, power, and ESD performance.

Provide customer-focused pharmacy support under pharmacist supervision: counsel patients, process prescriptions and insurance, dispense medications, assist with immunizations, maintain inventory and cleanliness, and ensure safety and regulatory compliance while promoting excellent service.

Support destination marketing with administrative, content, and visitor-center duties. Tasks include editing web and print content, assisting with graphic and video projects, data entry, brochure fulfillment, staffing the mobile visitor center, and coordinating the Official Adventure Guide. Provides customer service and helps maintain marketing records and web-based gamification.

Support marketing analytics by analyzing digital channel performance, building and maintaining KPI dashboards, ensuring data accuracy, and collaborating with cross-functional teams to turn insights into actionable recommendations.

Manufacturing and industrial engineering intern supporting process improvement, lean implementation, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. The role provides hands-on exposure to manufacturing technologies and equipment while collaborating with cross-functional teams. Candidates must be pursuing a relevant bachelor’s degree, graduate December 2027 or later, maintain enrollment after the internship, and meet U.S. work authorization requirements.

Supports end-to-end supply chain operations, including procurement, supplier management, production planning, inventory management, logistics coordination, shipment tracking, data analysis, and continuous improvement. Collaborates with cross-functional teams to improve efficiency and gain practical experience in manufacturing and distribution operations.

Supports the design and development of mechanical systems, components, and assemblies; conducts engineering research and analysis; collaborates with cross-functional teams; and participates in testing and validation activities while gaining experience with industry-standard tools.

Mechanical Engineering Interns will assist with designing and developing mechanical systems, components, and assemblies; conduct engineering research and analysis; collaborate cross-functionally on technical problems; and participate in testing and validation. The role provides hands-on exposure to industry-standard tools, manufacturing processes, product testing, and real-world engineering projects, along with mentorship and professional development.

Manufacturing and Industrial Engineering Interns support process improvement, lean implementation, waste reduction, production optimization, quality initiatives, data analysis, problem-solving, and manufacturing documentation. They collaborate with cross-functional teams, gain hands-on exposure to manufacturing technologies and equipment, and learn from experienced professionals while contributing to operational excellence.

Develop and integrate complex software applications as part of a Honeywell engineering team. Interns will contribute software features to products, apply software development lifecycle and configuration management practices, analyze problems, develop efficient solutions, and collaborate with global teams while receiving mentorship and hands-on experience.

Software engineering intern supporting the design, development, integration, and enhancement of complex software applications. The role involves contributing to team goals, creating innovative solutions, developing high-quality features, applying software development lifecycle and configuration management practices, and collaborating with engineers. Interns receive mentorship, hands-on experience, relocation benefits, and short-term housing when eligible.