Top Internships in St. Louis, MO

Support the COO with strategic planning, data analysis, reporting, cross-functional coordination, and process optimization. Assist in preparing operational performance reports and identifying improvements while managing multiple projects in a hybrid remote/monthly in-person internship.

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.

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

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

Support the marketing team with social copy, creative direction, reporting, and advertising execution across social, email, and paid channels. Learn to read performance data, manage reporting in Google Sheets/HubSpot, and participate in cross-department creative workflows for client channels.

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.

Part-time remote marketing internship supporting content creation: write and edit blog posts, website copy, emails, and social media; create graphics in Canva; help develop content calendars and campaigns; track content performance; research trends; collaborate on integrated marketing initiatives.

Remote part-time internship supporting marketing: prospecting and outreach to referral sources, market research, data entry, and coordination with management and the marketing team on assigned projects.

Support social science research by conducting literature reviews, statistical analysis, preparing memos, tables, and visual exhibits, assisting with project materials and business development under senior staff supervision.

Support the Data Engineering team by building data pipelines, experimenting with machine learning models, and contributing to AI initiatives (forecasting, automation, intelligent data processing). Deliver proof-of-concept solutions, collaborate with data engineers, analytics teams, and business stakeholders to advance AI/ML capabilities.

Manage transformation and deployment of cybersecurity applications into Kubernetes-based environments. Coordinate between Application Development and Platform teams to remove blockers, track timelines, align product and delivery roadmaps, and communicate technical progress. Serve as Mission Manager for assigned delivery efforts, foster team mentorship and growth, and support adoption of engineering best practices to deliver scalable mission value.

Support the partnerships team in building and executing affiliate marketing strategies: media list building, pitching, affiliate program management, partner relationship maintenance, industry research, and cross-channel collaboration with PR and influencer teams.

Support creator marketing campaigns including creator communication, campaign workflow and vetting, community engagement, performance monitoring, trend research, and collaborative strategy. Manage tasks independently and contribute to ideation, briefs, and optimization for UGC across social platforms.

Remote fashion marketing intern supporting Senior Account Manager with reporting, trend research, and cross-channel campaign execution. Create weekly/monthly trend reports, assist in paid channel initiatives, collaborate across departments, and attend trainings to learn performance, reporting, and agency processes.

Remote, credit-bearing internship delivering hands-on experience in email and SMS lifecycle marketing. Interns will build campaigns and calendars, write copy, segment audiences, construct customer journeys, analyze performance and A/B tests, optimize experiences, assist with reporting and ad hoc projects, and complete an end-of-semester client deliverable.

Remote paid media internship supporting development and execution of paid search/display strategies across Google, Bing, YouTube, and Performance Max. Assist with Excel-based forecasting, weekly/monthly reporting, performance analysis, cross-team collaboration, strategy meetings, and project management while attending trainings and building biddable media knowledge.

Support marketing operations strategist with HubSpot MAP setups, CRM/ESP migrations, data clean-up, automation, list segmentation, and reporting. Assist in MAP/CRM optimizations, attend trainings, contribute strategy ideas, and learn marketing operations practices.

Support the PR & Partnerships team by building media/celebrity/influencer lists, monitoring coverage, assisting pitching and press materials, reporting on campaigns, using Cision/Muck Rack and Asana, and participating in trainings and cross-channel team projects.

As a Growth Team SkillBridge Intern, you'll assist with market research, lead generation, proposal management, client engagement, and support sales efforts.

Work with the data team to design, build, and maintain scalable ETL pipelines and data models using Microsoft Fabric, dbt, PySpark, and SQL. Integrate and validate data across layers, optimize performance in Azure, follow GitHub CI/CD workflows, and document data governance while collaborating with cross-functional stakeholders.

12-16 week internship implementing and optimizing GPU/accelerator kernels and custom operators, profiling and improving LLM inference and runtime performance, building benchmarks, fixing regressions, and shipping code to production or open-source AI infra projects.

Assist engineering teams with research, design, and preparation of engineering drawings and documents; perform basic engineering calculations and support tasks under supervision.

Paid Fall 2026 public relations internship supporting tech and consumer electronics clients. Interns research media contacts, build media lists, draft press releases and pitches, conduct competitive research, assist on client accounts, pitch media and influencers, and help with new business proposals while reporting to a senior PR mentor.

As a Product Manager Intern, you'll collaborate with leadership to shape the product, define requirements, and drive feature delivery for an analytics platform.