Internships in St. Louis, Missouri, United States

Anders, a top-ranked accounting firm, seeks a Tax Intern for its St. Louis office to support the Tax Department during the Winter/Spring 2028 cycle. The role involves preparing tax returns, assisting with planning, and conducting research in a hybrid work model.

KVC Missouri's Clinical Services team provides therapeutic care for children and teenagers with mental health challenges. As a Practicum Student Therapist you will deliver individual, family and group therapy under supervision, develop treatment plans, and document care in the EHR while attending weekly supervision.

Apex Structural Engineering in St. Louis, Missouri (Creve Coeur) seeks a Structural Engineer Intern to support Accelerated Project Delivery™ (APD) by integrating structural design with shop drawing production and real-time collaboration. Day-to-day work includes designing, analyzing, and reviewing structural components and systems, developing calculations, reviewing steel shop drawings, preparing submittals, responding to RFIs, and reviewing 3-D BIM models.

Technology Services Help Desk team at RubinBrown LLP provides day‑to‑day technology support for firm users. The intern assists with help‑desk ticket resolution, hardware inventory, equipment tagging, OS imaging and software deployment while learning advanced support skills.

Interco, a global metals trading and recycling company, seeks a Software Development Intern to support its Enterprise Resource Planning projects. The role involves translating Figma designs into responsive React interfaces and collaborating on API integrations.

Hubbell's Aclara Water and Gas Advanced Metering Infrastructure (AMI) market seeks a Product Marketing Intern to support strategic research in St. Louis, MO. The role involves analyzing technology trends, conducting competitive analysis, and developing product profiles to inform business decisions. This is an on-site internship offering hands-on experience with market intelligence tools.

Entrepreneurial Services Group at RubinBrown partners with small business owners to improve and grow their enterprises. The intern will apply general accounting procedures, assist with tax planning and return preparation, and support client engagements under supervision.

Sustainability, Community and Inclusion team (SCI) at Ameren Services drives ESG initiatives and community outreach. The intern supports daily operations, rotates across three departments to conduct ESG benchmarking, manage the team SharePoint site, and assist with inclusive engagement projects.

Northwestern Mutual College Financial Representative Internship program builds future financial planners through hands‑on mentorship and proprietary planning tools. Interns prospect clients, develop business strategies, and prepare financial plans while receiving weekly coaching and training.

Northwestern Mutual College Financial Representatives Internship program builds future financial planners through mentorship, networking, and hands‑on experience. Interns prospect clients, develop business strategies, and prepare financial plans using proprietary software while receiving weekly coaching and training.

The Hubbell Internship Program offers a 10 to 12-week summer opportunity for students to gain corporate experience and learn about all aspects of the business. This Operations - SAP Data Analytics intern will focus on improving SAP master data quality and governance across HUS manufacturing locations by assessing material master data accuracy, developing standardized data quality metrics, benchmarking performance across sites, analyzing results, and recommending governance and continuous improve

Wealth Management Summer Intern Program at Regions Bank offers college students hands‑on experience across Private Wealth, Asset Management, Institutional Services and related groups. Interns support strategic projects, client discussions, research, and operational tasks while developing technical and business skills.

Hubbell's 2027 Summer Internship Program in Test Engineering offers a 10–12 week opportunity in St. Louis, MO, where interns support Test Engineering activities by developing and executing test scripts, evaluating product performance, and gaining hands-on experience with Aclara products and New Product Development processes. The role involves collaborating with cross-functional teams across multiple locations, applying classroom knowledge to value-added projects, and presenting findings to local

Anders' Bank Compliance and Loan Review Department seeks an intern to support regulatory adherence and risk assessment. The role involves reviewing client records for compliance with federal laws, analyzing loan portfolios, and preparing detailed audit reports.

Verizon Innovative Learning STEM Achievers program at Harris‑Stowe State University delivers a 3‑week STEM camp for middle‑school students. Interns teach 3D printing, assist with daily STEM activities, and support camper engagement.

Fox 2/KPLR 11 News internship program offers students real-world experience in the newsroom. Interns assist reporters, photojournalists, and producers while gaining hands‑on broadcast journalism skills.

Finance Department at Schnuck Markets offers a year‑round internship exposing interns to budgeting, analysis, reporting, forecasting and fiscal closing. Interns assist with advanced financial modeling, data analysis, and corporate forecasts while developing skills in Excel, PeopleSoft, Domo, Alteryx and GSuite.

Leasing Community Intern at Cardinal Group Companies works with the leasing team to deliver high‑quality customer service, maintain occupancy, and support community events. The role handles front‑desk duties, greets prospective residents, processes lease applications, and assists with on‑call responsibilities, requiring evenings and weekends on‑site in St.Louis. Candidates must be high‑school graduates currently enrolled in a college program, able to work ~20 hours weekly, and will receive train

Field Services team at HDR ensures infrastructure projects meet the highest quality and safety standards. As a Construction Inspection Intern you will assist senior inspectors in documenting progress, conducting material testing, and interpreting construction drawings for civil projects such as roads and bridges.

KVC Missouri, a nonprofit child placing and behavioral health agency, provides therapeutic services to children and teenagers in a 24/7 residential treatment program. As an Intern, you will join a multi‑disciplinary treatment team, support children and families, complete documentation, and assist with on‑site and off‑site activities.