Top Internships in St. Louis, MO

Paid summer internship supporting multiple Federal Reserve business areas, including HR, financial management, audit, banking supervision, business analysis, facilities, operations, reporting, and process improvement. Interns may build dashboards, support budgeting and forecasting, assist audits, manage vendors, analyze data, automate workflows, and participate in projects. The role is hybrid, runs nine weeks, and includes networking, mentoring, and professional development opportunities.

Paid summer internship supporting instructional design and staff development within the Federal Reserve Bank’s Supervision, Credit & Learning division. Responsibilities may include designing and implementing learning solutions, conducting user experience and quality reviews, documenting processes, analyzing data, developing automated workflows, and creating reports, communications, and dashboards. The internship is hybrid, full time for nine weeks in downtown Saint Louis and includes mentoring, networking, and professional development opportunities.

Supports Communications and Engagement initiatives through event planning, external stakeholder engagement, media relations, social media strategy, storytelling, content development, brand visibility, and AI-enabled communications measurement. The intern will collaborate across teams, research media contacts, maintain databases, monitor engagement, suggest optimizations, and contribute to projects supporting the Federal Reserve Bank of St. Louis.

Supports Muon’s Legal and Contracts team across commercial space law, regulatory compliance, government contracts, corporate matters, and export compliance. Responsibilities include maintaining compliance matrices, researching legal and regulatory topics, drafting written summaries, assisting with agreements and filings, and documenting export records. The role is a full-time remote summer internship offering mentorship and exposure to satellite, aerospace, national security, and government contracting matters.

Provides first-level IT support, troubleshoots hardware and software issues, assists with installations, system administration, account access, network monitoring, IT asset management, documentation, and technology projects. The six-month internship offers hands-on experience in corporate IT infrastructure and support services.

Software Engineering Interns contribute to production TypeScript backend features, applied AI and computer vision pipelines, and end-to-end deployments to active mining sites. Responsibilities include using LLMs, AWS Rekognition, TensorFlow, Kubernetes, and CI/CD; translating user challenges into product features; and collaborating closely with senior engineers and leadership. The role is fully remote and emphasizes ownership, autonomy, and shipping real-world software.

Supports livestock marketing and communications initiatives through advertising and promotional development, digital marketing enhancements, social media analysis, KPI reporting, convention and event coordination, media relations, market research, and tactical rollout recommendations. The intern collaborates cross-functionally with marketing, digital, market research, public relations, and agency teams while managing multiple projects and deadlines.

Supports aerospace proposals, production, field, and repair projects by assisting with cost, schedule, risk, forecasting, budgeting, reporting, stakeholder communication, and cross-functional coordination. The intern collaborates with product line leaders and teams across design, analysis, requirements, hardware, testing, supply chain, manufacturing, and suppliers while contributing to process improvements and successful project delivery.

Supports aerospace program and finance activities through industry analysis, financial analysis, budgeting, forecasting, reporting, proposal support, and process improvement. Collaborates with design, analysis, requirements, hardware, testing, supply chain, manufacturing, and product-line teams while helping manage cost, schedules, risks, milestones, and stakeholder communications across development, production, field, and repair projects.

Supports IT solution design and implementation, analyzes cybersecurity protocols and recommends improvements, and collaborates with data science teams to analyze data and generate actionable insights. The internship provides hands-on experience, mentorship, professional development, and exposure to aerospace technology. Candidates must be enrolled in a relevant bachelor's or higher degree program, maintain a 3.0 GPA, and graduate in December 2027 or later.

Summer intern assisting with IT solution design and implementation, supporting cybersecurity initiatives through security protocol analysis, and collaborating with data science teams to analyze data and generate actionable insights. The role offers hands-on experience, mentorship, and professional development within Honeywell Aerospace. Candidates must remain enrolled in a relevant degree program, maintain at least a 3.0 GPA, and meet U.S. person requirements.

Manufacturing and Industrial Engineering Interns support process improvement, lean and continuous improvement initiatives, production process optimization, quality efforts, manufacturing data analysis, and problem-solving. They collaborate with cross-functional teams and help maintain manufacturing documentation and standard operating procedures while gaining hands-on exposure to manufacturing technologies and equipment.

Supports aerospace research and development by assisting with experiments, prototype testing, data collection, analysis, documentation, and troubleshooting. Collaborates with experienced engineers and team members to validate new concepts, improve project outcomes, and advance Honeywell's technology initiatives.

Summer 2027 interns will support IT solution design, cybersecurity initiatives, and data science projects at Honeywell Aerospace. Responsibilities include implementing business-focused IT solutions, analyzing security protocols and recommending improvements, and collaborating with data science teams to generate actionable insights. Interns receive hands-on experience, mentorship, professional development, relocation benefits, and short-term housing when eligible. The role is available at multiple U.S. locations.

Supports aerospace research and development through experiments, prototype testing, data collection, analysis, documentation, troubleshooting, and collaboration with experienced engineers. The intern contributes to validating new concepts and improving innovative aerospace technologies. The role is available at multiple U.S. locations and includes relocation benefits and short-term housing for eligible interns.

Supports manufacturing and industrial engineering projects focused on process improvement, lean principles, waste reduction, production optimization, quality, data analysis, problem-solving, and maintaining manufacturing documentation and standard operating procedures. The intern collaborates with cross-functional teams, gains hands-on exposure to manufacturing technologies and equipment, and receives mentorship and professional development within Honeywell Aerospace.

Supports the Product department by translating and localizing technical, UI, documentation, help, and marketing content from English into Brazilian Portuguese. Performs translation quality assurance, maintains glossaries and style guides, collaborates with product and engineering teams, assists with Portuguese training materials, and provides feedback to improve source content localizability.

Hands-on internship offering cross-functional exposure to consulting, marketing, HR, operations, sales, partnerships, events, and content. Interns receive mentorship, structured development, real responsibility, and potential consideration for future roles.

Generalist intern supporting founders across operations, product, and growth. Responsibilities include researching customers and payer workflows, onboarding medical practices, improving prior authorization processes, analyzing feedback, and building simple internal tools and processes. The role requires curiosity, resourcefulness, clear communication, ownership, attention to detail, and careful handling of sensitive information. No prior healthcare experience is required.

Accounting Intern supporting billing and aged-item cleanup, accounting backlog organization, access reviews, SharePoint file management, record accuracy checks, process documentation, progress tracking, and special accounting projects. The role requires collaboration with Accounting and internal teams, strong attention to detail, analytical and organizational skills, Excel proficiency, and the ability to manage multiple assignments. Prior accounting or insurance experience is not required.

Part-time internship supporting CRM architecture, data integrity, process documentation, operational audits, and KPI dashboarding. Build SOPs, centralize lead/project data, identify workflow bottlenecks, and deliver reporting to leadership to scale and improve operational processes.

Part-time unpaid internship supporting sales and marketing: prospecting and cold calling, building and managing campaign pipelines, analyzing marketing systems, defining ICPs, and executing multi-channel outreach while developing campaign assets and presentation skills.

Collect, clean, and analyze sports data; develop machine learning and predictive models; create visualizations and reports; collaborate with data and sports strategy teams; and monitor advances in sports analytics.

Supports semiconductor engineering projects through device testing, characterization, data analysis, process development, and optimization. Collaborates with cross-functional teams to troubleshoot technical issues and improve semiconductor design and manufacturing processes. The internship provides hands-on experience with semiconductor technology, engineering tools, and simulation software.

Develop and test AI software using large datasets, Python, JavaScript, and C++. Evaluate algorithms, statistics, and data to improve industrial applications. Collaborate with machine learning and data engineers on end-to-end AI and integration solutions, stay current with AI trends and regulations, and present project progress to leadership and stakeholders.