Top Internships in Milwaukee, WI

As an Engineering Intern at Johnson Controls, support embedded firmware development for HVAC systems, write test scripts, and collaborate with engineering teams.

The intern will assist in power hardware development, performing tests, troubleshooting circuit boards, and reporting findings to the engineering team.

Support sales and escrow teams through a rotational summer internship by assisting with digital marketing, escrow document preparation, post-closing quality control, basic accounting, market research and lead generation, CRM updates, client/vendor meetings, customer inquiries, administrative tasks, and learning financial performance with a Senior Business Analyst.

The Marketing Intern will support various marketing projects, including content creation, collaboration with departments, market research, and data analysis to support business goals.

Support healthcare supply chain operations by collecting and analyzing inventory data, assisting annual budget preparation, improving processes, building reports and dashboards, contributing to Workday Strategic Sourcing database, and collaborating with cross-functional teams on projects.

As a Safety Intern, you'll assist with safety initiatives, conduct audits, support environmental inspections, and help in employee training under supervision.

As an intern, you'll work on hands-on projects impacting the business, supported by mentoring and learning resources, while collaborating closely with teams.

The QA Intern will support the Product team by testing mobile app features, performing regression testing, validating content, and suggesting UX improvements while maintaining structured documentation.

The SEO/GEO Intern will support organic growth initiatives, focusing on improving SEO rankings, AI visibility, and maintaining performance dashboards. This role involves analytical tasks, content optimization, and stakeholder reporting.

The Platform Engineering Intern will work on real projects involving the design and implementation of security solutions while gaining hands-on experience in cybersecurity.

Assist Community Managers with outreach strategies, lead generation, and onboarding professionals while optimizing conversion rates and campaign performance.

Assist the Reedsy Learning team with community management, outreach to influencers, engaging with students, and promoting courses and events.

As a Content Marketing Intern, you will assist in executing Reedsy's content strategy, focusing on SEO, content creation, and promotion to acquire leads.

Assist authors and publishing professionals by offering support, reviewing projects, optimizing user engagement, maintaining FAQs, and suggesting product improvements.

As a Video Marketing Intern, you will create and edit educational videos, translate ideas into video topics, and enhance visibility across platforms like LinkedIn and YouTube.

The Cybersecurity Intern assists in various projects aimed at enhancing the organization's security. Responsibilities include monitoring security alerts, supporting vulnerability management, participating in incident response, and collaborating with the cybersecurity team.

The Cybersecurity Intern will assist in enhancing security measures, analyzing security data, participating in incident investigations, and supporting vulnerability management while gaining real-world experience in cybersecurity operations.

As a Data Science Intern, you'll learn to translate business challenges into statistical problems, analyze large datasets, build machine learning models, and communicate insights effectively.

Summer engineering intern (June–September) building AI-first financial software. Collaborate with a mentor and team to design and implement backend services, work with backend languages and databases, and contribute to product, infrastructure, and cross-functional projects.

Assist with troubleshooting server issues, perform Linux system administration, and monitor system performance while documenting processes. Gain hands-on experience in cloud and hosting technologies.

The intern will support outreach for the Activate Fellowship by managing communications, campaigns, and logistics for webinars, while ensuring clear messaging and operational excellence.

As an Intern Associate Platform Engineer, you will learn about Five9 products, assist in client implementations, and develop your skills in a remote setting.

As a Finance Intern, you'll assist with sales order bookings, revenue recognition, AR collections, billing, and collaborate with various teams.

The intern will design and develop AI-driven workflows, automate processes, and integrate systems within Corporate IT, enhancing operational efficiency.

As a Software Engineer Intern, you'll design and develop software solutions, work on real-time communication systems, and enhance coding skills in a collaborative environment.