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Summer Jobs in Wildwood, IL

Mercy Washington - Summer Nurse Externship

Mercy

Washington, MO

Enhance your clinical skills through dedicated preceptor time, including: IV therapy Foley care NG tube care and tube feeding Ostomy care Point-of-care testing, phlebotomy, and specimen collection Simple dressing changes Head‑to‑toe assessments Trach care. The Nurse Extern assists in the individualized care of the patient to achieve the patient’s highest level of wellness working cooperatively with others as part of the healthcare team and performs designated clinical procedures and nonclinical support tasks within the nurse extern scope.

7 days ago
Summer Day Camp Counselor-Intern

KE Camps

St. Louis, MO

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

30+ days ago
Summer Day Camp Counselor

KE Camps

O'Fallon, MO

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

30+ days ago
Technology Development Program (TECDP) Summer Internship 2026

The Cigna Group

$22 - $35

St. Louis, MO

To be considered, candidates must demonstrate the following qualifications through their resume, including relevant coursework, school projects, internships, co-ops, or professional experience: + Education: Currently enrolled in a Bachelor’s or Master’s program in technical disciplines such as Computer Science, Data Science, Cybersecurity, Engineering, or a closely related field. Build Community & Connections: Our interns thrive in a vibrant, supportive community—connecting through curated events, cross-functional projects, employee resource groups, and peer-driven initiatives that foster lasting relationships and professional growth.

30+ days ago
Day Camp Counselor - Summer Camp Season

City of O'Fallon

O'Fallon, MO

O'Fallon, Missouri, has grown from small, rural roots into a thriving City that is home to international employers and more than 1,800 local businesses. This person should be someone who can be relied upon to provide excellent care for children attending our various camps throughout the summer camp season.

30+ days ago
Finance Summer Internship

The Cigna Group

$23 - $24

St. Louis, MO

These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

30+ days ago
Advantage Solutions Amp Agency Account Exec. Intern-Summer Internship 2026

Advantage Solutions

Saint Louis, Missouri

Regardless of any such estimate, schedule, or guideline, associates must always record all time worked for our company (which includes but is not limited to on-site work time in an assigned store, office, or other work location; required waiting time; administrative time; and work-related travel time). Responsibilities: The Company is one of North America’s leading sales and marketing agencies specializing in outsourced sales, merchandising, category management and marketing services to manufacturers, suppliers and producers of food products and consumer packaged goods.

30+ days ago
Pharmacy Underwriting Summer Internship Program

The Cigna Group

St. Louis, MO

These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

30+ days ago
Summer Day Camp Director

KE Camps

St. Louis, MO

As you manage campers, their families, club logistics, your small staff team and other camp happenings, you will be truly supported by the KE Camps Year-Round Office all the way. Our Camp Directors have real ownership over their camp programs and enjoy infusing their own creativity and talents into their weekly schedules.

30+ days ago
2026 Summer Internship

Roeslein & Associates

St. Louis, MO

You will participate in meetings, work on real projects, and help Roeslein satisfy its clients' needs. Roeslein’s summer internship program focuses on giving interns real-world experience.

30+ days ago
Camp Director - Summer Camp Season

City of O'Fallon

O'Fallon, MO

O'Fallon, Missouri, has grown from small, rural roots into a thriving City that is home to international employers and more than 1,800 local businesses. As part of our Recreation Department, you will be responsible for supervising all camp staff and ensuring the safety of camp participants in all camp related activities.

30+ days ago
Advantage Solutions Amp Agency Creative Intern-Summer Internship 2026

Advantage Solutions

Saint Louis, Missouri

Regardless of any such estimate, schedule, or guideline, associates must always record all time worked for our company (which includes but is not limited to on-site work time in an assigned store, office, or other work location; required waiting time; administrative time; and work-related travel time). Responsibilities: The Company is one of North America’s leading sales and marketing agencies specializing in outsourced sales, merchandising, category management and marketing services to manufacturers, suppliers and producers of food products and consumer packaged goods.

30+ days ago
Summer Seasonal Social Media Intern

Enchanted Parks

Eureka, MO

You'll work closely with the Park Manager and our Social Media team to capture real-time moments from around the park, while also supporting guest services and character meet-and-greets as part of your daily routine. From ride reactions and splash-zone chaos to high-fives with characters and smiling guests, you'll help show the world what makes our parks unforgettable.

10 days ago
Summer Camp Coordinator Internship

City of Clayton

Clayton, MO

This position will assist in the planning, development, marketing and implementation of a variety of recreation programs, with and emphasis in summer camp, while obtaining experience in recreation designed to meet each student's specific goals and objectives. The ideal candidate will have previous experience in a parks and recreation department, camp counseling, elementary education and/or activity programming for children.

30+ days ago
Express Scripts Summer Intern - 2026

The Cigna Group

St. Louis, MO

These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

30+ days ago
2026 Paid Summer Internship – Sales Representative at Premier Roofing

Premier Roofing Company

$2000 - $5000

St. Louis, Missouri

At Premier, our founders started as college grads chasing an opportunity — and built one of America’s most respected roofing companies. Build leadership, resilience, and goal-setting skills that will serve you long after summer ends.

30+ days ago
Human Resources Leadership Development Program - Summer Intern (On-Site)

The Cigna Group

St. Louis, MO

These states include: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Ohio, Pennsylvania, Texas, Utah, Vermont, and Washington State._. If you will be working at home occasionally or permanently, the internet connection must be obtained through a cable broadband or fiber optic internet service provider with speeds of at least 10Mbps download/5Mbps upload.

30+ days ago
Day Camp Leader - Summer Camp Season

City of O'Fallon

O'Fallon, MO

O'Fallon, Missouri, has grown from small, rural roots into a thriving City that is home to international employers and more than 1,800 local businesses. As part of our Parks and Recreation Department, you will be responsible for ensuring the safety of camp participants in all camp related activities and supervising before and after care.

30+ days ago
DevOps Summer Intern

DataServ Missouri

St. Louis, MO

We live out these beliefs by helping Finance organizations modernize their Accounts Payable function and optimize it over time, thereby elevating them from a back office "administrative" role to a "strategic" business unit contributing to the bottom line. DataServ specializes in developing and delivering Exceptions-based Intelligent Accounts Payable Invoice Automation (APIA) SaaS that always delivers substantial ROI.

30+ days ago
Summer Camp Counselor - SOAR

Community Living, Inc.

O'Fallon, MO

The Direct Support Professional in the SOAR Program provides support to individuals with intellectual and/or developmental disabilities that require protective oversight, behavioral support, or assistance with the activities of daily living (ADL) and certain independent activities of daily living (IADL). Assists individuals with activities of daily living such as feeding, toileting, personal hygiene, and changing clothes.

30+ days ago
Summer 2026 Structural Engineering Intern

The Haskell Company

St. Louis, Missouri

While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Our diverse and innovative team allows Haskell to serve our clients with multiple project delivery methods including design-build, engineer-procure-construct, fee-for-service, or consulting services.

13 days ago
Summer 2026 Electrical Engineering Intern

The Haskell Company

St. Louis, Missouri

While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Our diverse and innovative team allows Haskell to serve our clients with multiple project delivery methods including design-build, engineer-procure-construct, fee-for-service, or consulting services.

30+ days ago
Summer Team Members Needed - Perfect for Logistics and Supply Chain Students

Dodge Moving and Storage

$18 - $19

Earth City, MO

This is a fantastic chance to gain essential work experience, make some extra cash, and collaborate with a wonderful team in the moving and storage sector. You’ll master the art of moving, enhance your teamwork skills, and forge lasting friendships—all while having a blast!

29 days ago
Summer Employment Advisor

RISE Services Inc. Missouri

St. Louis, MO

JOB TITLE: Employment Advisor - Summer Work Experience JOB CLASSIFICATION:Seasonal, Variable hours; Non-Exempt JOB PURPOSE: Provide on-site support for summer program clients to increase job readiness and social skills. Work with the Rise team to provide on-site support to young adults with disabilities as they learn skills for employment and daily life.

30+ days ago
2026 Summer Intern: Advanced Technology

SPECTRUM

St Louis, MO

You’re a motivated rising senior student with a 3.0 GPA or higher seeking a degree in one of the following areas listed below from an accredited college or university:Computer Information Systems, Communications, Computer Science, Cyber Security, Data Science, Information Science, Information Technology, Quantum Engineering Software. Beyond our connectivity solutions, we also provide local news, programming and regional sports via Spectrum Networks and multiscreen advertising solutions via Spectrum Reach.

30+ days ago
Summer 2026 - Civil Engineering Intern

Gonzalez Companies

St. Louis, Missouri

Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.

30+ days ago
Accounting Intern Summer 2026

Ben Hur

St. Louis, MO

This internship provides exposure to construction accounting practices, ERP systems, and cross-functional collaboration with project teams. The Accounting Summer Intern will assist the accounting team with daily operations, financial reporting, and project cost tracking.

30+ days ago
Summer 2026 Architecture Intern

The Haskell Company

St. Louis, Missouri

While performing the duties of this job, this position is required to have ordinary ambulatory skills sufficient to visit other locations; and the ability to stand, walk, stoop, kneel, crouch, and manipulate (lift, carry, move) light to medium weights of 10-50 pounds. Requires good hand-eye coordination, and arm, hand and finger dexterity, including the ability to grasp, and visual acuity to use a keyboard, operate equipment and read application/form information.

30+ days ago
CAD Internship - Summer 2026

Millstone Weber LLC

St Charles, MO

Charles, MO, supporting the Survey team on heavy civil construction projects with a strong focus on CAD drafting and office-based survey support. To accomplish our goals of quality, innovation and continuous improvement, we are committed to partnering with employees and subcontractors who share our company values and seek to continually exceed the expectations of project owners.

30+ days ago
Community Education Summer Camp Instructors

St. Charles Community College

Cottleville, MO

SCC Summer Camps provide hands-on experience in specialized fields such as science, engineering, technology, chemistry, math, language arts & literature, computer science, career exploration, visual arts, performing arts, culinary, and sports. Communicate effectively with staff, assistants, campers, and parents, including sharing any issues that arise, and reporting all safety and/or health issues in a timely manner to the Program Specialist and Lead Support Staff .

30+ days ago
Summer Team Crew Member Needed - Perfect for College and HS Students

Dodge Moving and Storage

$17 - $19

Earth City, MO

As a key player on our summer crew, you’ll engage in hands-on work that keeps you active and helps families and businesses transition smoothly to their new locations. You’ll learn the ins and outs of moving, develop teamwork skills, and build lasting friendships while having fun!

30+ days ago
Geotechnical Engineering Intern (Summer 2026)

Universal Engineering Sciences

St. Louis, Missouri

This internship is ideal for students interested in soil mechanics, geotechnical design, construction materials, or civil engineering who want hands-on experience that builds technical skills and industry knowledge. Position Overview: Universal Engineering Sciences (UES) is seeking a motivated Geotechnical Engineering Intern to support our field and laboratory teams on active geotechnical and construction projects.

12 days ago
Design & Drafting Internship (Summer 2026)

Cochran

Union, MO

With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust—ensuring principal involvement and outstanding service throughout every project. Serving both public and private sectors, Cochran's expertise spans municipal, commercial, residential, transportation, water/wastewater, site development, retail, planning, and interior design.

30+ days ago
Materials Testing & Inspection Internship (Summer 2026)

Cochran

Union, MO

With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust—ensuring principal involvement and outstanding service throughout every project. Serving both public and private sectors, Cochran's expertise spans municipal, commercial, residential, transportation, water/wastewater, site development, retail, planning, and interior design.

30+ days ago
Environmental Services Intern (SUMMER) / Crothall Healthcare, St. Louis Children's Hospital

Compass Group, North America

$21 - $23

Saint Louis, MO

Crothall has almost 30,000 dedicated team members across its core services, which include: Environmental Services, Patient Transportation, Patient Observation, Facilities Management, Healthcare Technology Solutions, Ambulatory Services, and Sterile Processing. As an intern with Crothall you will have the opportunity to perform/assist in a variety of duties to include the overall cleanliness of the hospital, managing, scheduling, and training of the frontline team members, vendor relations, and patient experience efforts, and more.

30+ days ago
Retail Management Intern - Summer 2026)

Love's Travel Stops & Country Stores

Bridgeton, MO

With nearly 40,000 team members, travel stops are the core business along with products and services that provide value for professional drivers, fleets, traveling public, RVers, alternative energy and wholesale fuel customers. Our interns work alongside seasoned leaders to learn facility operations, team management, and exceptional customer service, all while helping professional drivers and travelers get back on the road quickly.

12 days ago
Civil Engineer Internship (Summer 2026)

Cochran

Union, MO

With 120+ professionals, the firm delivers tailored solutions backed by deep expertise and is guided by core values of teamwork, excellence, quality, and trust—ensuring principal involvement and outstanding service throughout every project. Cochran is a growing civil engineering firm with 7 Missouri offices, offering services in construction administration, materials testing, architectural and geotechnical engineering, and land surveying.

30+ days ago
2026 Summer/Autumn Internship Application

Western Specialty Contractors

St. Louis, MO

Assist sales project managers in scheduling, coordinating, and presenting when necessary at workshops, seminars, lunch and learns and other business development opportunities. Louis and proudly employee‑owned through our ESOP, we are the nation's largest specialty contractor, restoring and protecting building envelopes through expertise in facades, concrete, roofing, and waterproofing.

30+ days ago
Sales Intern - Summer 2026

BUNZL

St. Louis, MO

In this internship program, the company will invest every resource in you to teach you the ins and outs of the global Bunzl business, and how to drive profitable growth as a potential future Bunzl Sales Rep. + Outstanding customer service skills and the ability to work in a team setting with a diverse group of employees, managers, and outside parties.

30+ days ago
Real Estate Services Intern, Summer 2026 - St. Louis, MO

MasterCard

$23 - $28

O'Fallon, MO

Program Components: • Impactful assignments that drive business results • Networking sessions and leadership speakers’ series • Volunteer and team building experiences Program Qualifications: • Currently enrolled in an undergraduate or accelerated graduate program graduating Dec 2027 to June 2028 • Ability to partner across the organization • Proficient with Microsoft Office Suite (e.g., Excel, PPT) and CRM preferred • Strong analytical and organizational skills • Excellent communication skills and attention to detail • Ability to work independently and as part of a team • Familiarity with project management tools (e.g., Smartsheet, SharePoint, or similar) preferred Application Process: • Submit your application • If eligible, receive invitation for a one-way digital interview; this includes answering pre-recorded interview questions that advance your application • If recommended further, receive invitation for final round interview(s); you will have the opportunity to meet with us virtually to learn more about our business and culture Compensation: $23- $28/ hour This role is not eligible for Mastercard’s work authorization sponsorship. As a Real Estate Services Intern, you will support day-to-day facilities operations, assist with project management activities, and help oversee onsite café services to enhance workplace experience, operational efficiency, and vendor performance.

30+ days ago
Construction Project Manager Co-op (Spring/Summer 2027)

ARCO a Family of Construction Companies

St. Louis - Richmond Heights, Missouri

ARCO hires only the best and brightest dedicated to providing our clients with superior solutions, cultivating our award-winning workplace culture, and driving success at all levels of the business. At ARCO, a Co-op has the opportunity to assist Project Managers with the following: Estimating – Describing project proposals and assigning dollar values to the projects.

30+ days ago
Construction Project Manager Co-op (Summer/Fall 2026)

ARCO a Family of Construction Companies

St. Louis - Richmond Heights, Missouri

ARCO hires only the best and brightest dedicated to providing our clients with superior solutions, cultivating our award-winning workplace culture, and driving success at all levels of the business. At ARCO, a Co-op has the opportunity to assist Project Managers with the following: Estimating – Describing project proposals and assigning dollar values to the projects.

18 days ago
Construction Superintendent Intern (Summer 2026)

ARCO a Family of Construction Companies

St. Louis - Richmond Heights, Missouri

At ARCO, an Intern has the opportunity to assist Superintendents with the following: Work on Jobsites and get hands on experience from our expert field personnel on projects in a variety of industries including, commercial, industrial, distribution, office, multi-family, entertainment and more. Ability to meet the physical demands of the job, including but not limited to: standing or walking for long periods of time, occasionally on uneven terrain, bending, kneeling, crouching, climbing stairs, and/or lifting heavy loads of up to 50 pounds.

4 days ago
Structural Engineering Intern (Summer 2026)

ARCO a Family of Construction Companies

Richmond Heights, Missouri

Working with a mentor to provide peer reviews of design drawings to ensure accuracy and find creative solutions or alternative design suggestions to save on cost and/or design schedule. Because RAE is committed to creating opportunities for individual success, from day one, you will be given the tools to excel in your role, take on meaningful responsibilities, and experience why RAE is an excellent place to build a career.

30+ days ago
Construction Project Manager Intern (Summer 2026)

ARCO a Family of Construction Companies

St. Louis - Richmond Heights, Missouri

A DAY IN THE LIFE: At ARCO, an Intern has the opportunity to assist Project Managers with the following: Estimating – Describing project proposals and assigning dollar values to the projects. ARCO hires only the best and brightest dedicated to providing our clients with superior solutions, cultivating our award-winning workplace culture, and driving success at all levels of the business.

18 days ago
MBA Summer Associate

Lewis & Clark Capital

St. Louis, MO

We take a selective, pragmatic, and operator-focused approach to investing in the lower middle-market, and partner with successful founders and operators to help realize their vision of moving beyond success to significance. The Associate will also assist in building and maintaining reporting systems and dashboards to monitor portfolio company performance and KPIs, helping the team maintain visibility into operational trends and progress against strategic goals.

30+ days ago
Paid STEM Instructor/Intern - Summer Position

Lavner Education

St Louis, MO

Deliver quality, educational instruction to elementary and middle school-aged students in a class and one-on-one environment from the provided curriculum for STEM topics including Coding, Robotics, Minecraft, Roblox, Game Design, Video Production for YouTube, STEM & Medicine, 3D Modeling, All-Girls STEAM, Science, Digital Art, Graphic Design, Filmmaking, Digital Animation, and more. Lavner Education, one of the world's leading EdTech companies for kids, powers the Lavner Camps, Tech Revolution, Lavner IQ, and Lavner Fitness brands, offering year-round camps, classes, tournaments, and online tutoring to kids worldwide.

28 days ago
Mechanical/Manufacturing Engineering Summer Intern

Willert Home Products

St. Louis, MO

While performing the duties of this job, the employee is regularly required to stand; walk; use hands to handle, or feel objects, tools, or controls; reach with hands and arms. Success in this role requires strong problem-solving skills, mechanical aptitude, and the ability to develop creative solutions and see them through from concept to implementation on the production floor.

26 days ago
Information Technology Intern- Summer 2026

Stifel

Saint Louis, Missouri

Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. This position will have the opportunity to work in service areas such as our IT Service Desk, Endpoint Computing, IT Operations, Infrastructure, Cybersecurity, and Mobile Teams to develop professionally by contributing to projects that support the business.

7 days ago
Maintenance Summer Intern - O'Fallon, MO

True Manufacturing

O'Fallon, Missouri

20 days ago