Internships in St. Louis, Missouri, United States

Internship for mechanical engineering students at Introba Inc. in St. Louis. Assist with design calculations, simulations, drafting, 3D modeling, and on‑site construction observation.

Sales Internship in St. Louis for Veterans United Home Loans. Drive loan specialist role, guiding borrowers through VA home loan process.

Internship in Cigna’s Internal Audit SOX/SOC team. Supports IT general controls testing, data gathering, walkthroughs, and evidence collection for SOX and SOC compliance.

Cook II - J1 Intern

SRS Distribution, a subsidiary of The Home Depot, offers a 10‑12 week full‑time internship across 29 Midwest branch locations. Interns receive hands‑on training in distribution operations, sales, and leadership, working alongside branch managers and a Territory Manager.

We are the leading provider of professional services to the middle market globally, our purpose is to instill confidence in a world of change, empowering our clients and people to realize their full potential. Our exceptional people are the key to our unrivaled culture and talent experience and our ability to be compelling to our clients.

Intern, Medical Equipment Planning at Introba Inc. is a summer internship in St. Louis, MO, focused on supporting the Medical Equipment Planning team. The role involves participating in project kick‑off meetings, assisting with planning meetings across design phases with clinical users, architects, engineers, and consultants, conducting and documenting surveys and inventories of existing equipment in healthcare facilities, attending vendor meetings to gather site‑specific requirements, and contributing to design reviews and project discussions.

A student internship supporting orthopedic surgery staff at Washington University Medical Campus. The role blends clerical duties—scheduling, phone triage, document preparation—with clinical tasks such as vital sign collection, specimen handling, and patient preparation for examinations.

Four Seasons seeks a dedicated Cook II Intern to support culinary operations in St. Louis. The role involves preparing breakfast, lunch, dinner, and pastry items, maintaining kitchen equipment, and ensuring food safety and quality standards.

Ameren Services invites students to join the Skilled Craft Education Program (CAST‑R), a structured pipeline designed to prepare participants for full‑time apprenticeships within the company. The program offers job‑readiness training, pre‑employment testing, and partnership opportunities with industry ambassadors.

The Cook 2 – J1 Intern at Four Seasons Hotels in St. Louis is a full‑time internship focused on preparing and serving high‑quality meals and pastries for guests and staff. The role requires at least two years of culinary experience, proficiency with a wide range of kitchen equipment (deep fryer, broiler, stove, steamer, food processor, mixer, slicer, oven, steam table, tilt kettle, waffle iron, flat top grill), knife skills, and the ability to multitask.

The Service Desk Analyst Intern will support the IT team in providing technical assistance for design solutions. Responsibilities include monitoring helpdesk tickets, troubleshooting Windows and Microsoft Office issues, setting up employee equipment, and testing new hardware/software.

Ameren is seeking a Supply Chain Intern to join their team in St. Louis, MO for a full-time summer internship from May to August 2025. The intern will support sourcing, category management, and supply chain initiatives.

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

Northwestern Mutual College Financial Representative Internship Program builds future financial planners by providing guidance, networking, and a framework for integrated financial planning. Interns prospect and network to build client bases, develop business strategies, prepare plans, and engage in weekly coaching and licensing training.

Desktop Gaming Performance team at NVIDIA develops and maintains performance testing for the world’s fastest GPUs across Linux and Windows. Interns write containerized GPU workloads, run and analyze benchmarks on HPC clusters, and build performance dashboards.

Construction Management team at Keeley Construction offers a summer internship focused on supporting multiple construction projects. Interns assist Vice Presidents, Project Managers, and Project Engineers, communicate with subcontractors and superintendents, and help review and update project schedules while attending meetings.

R&D Operations team at Elemental Enzymes supports research scientists by ensuring lab efficiency and safety. The Laboratory Assistant prepares reagents, operates autoclaves, maintains instruments, and follows SOPs to keep the wet lab running smoothly.

Technology Services Help Desk team at RubinBrown LLP provides essential technology support to firm users. The Technology Support Intern assists the Help Desk by troubleshooting hardware and software issues, imaging and deploying equipment, and maintaining inventory, while gaining hands‑on experience with Windows and Office tools.

Consulting Services division at RubinBrown LLP provides strategic guidance across industries, including M&A due diligence and valuation. The Intern will support financial analysis, due diligence reporting, and valuation modeling while collaborating with clients and senior team members.