The Mechanical Engineering Intern at Control Devices LLC is primarily responsible for supporting the Product Engineering, Manufacturing Engineering, and Quality Engineering groups with various tasks including document control, CAD drawing, design work, production testing, and more. This role involves working closely with different engineering teams to contribute to product development, tooling, and production processes.

Engineering Intern

Mechanical Engineering Intern

The Mechanical Systems Design Engineer at Quest Defense is responsible for designing mechanical systems, including assemblies, conveyances, layouts, and routings for hardware. This role involves creating model-based definitions, engineering mechanisms for smooth flight transitions, and designing systems with high reliability and ease of maintenance. The position requires collaboration with various engineering and manufacturing teams to resolve problems and support supplier/teammate design activities.

Mechanical Systems Design Engineer Remote Hybrid

Mechanical Systems Design Engineer

As a Mechanical Engineering Intern at Jacobs in St Louis, MO, you will play a crucial role in solving real-life challenges and impacting the world around you. You will support teams on critical projects, gain exposure to project coordination, relevant computer-assisted engineering software, data collection, and more. This role offers the opportunity to work alongside professional engineers and designers, fostering a culture of continuous learning and inclusion while paving the way for your career.

Mechanical Engineering Intern - Summer 2025

The Design Engineering Intern at Hussmann Corporation will gain experience and insight into the day-to-day life of an engineering professional, working across the engineering team to provide new product development support. This role involves assisting with concept layout, design, and development of refrigeration system products, components, or services from product specifications, learning customer needs, and participating in community stewardship and networking opportunities.

Intern - Design Engineering

Design Engineering Intern

Avancez Assembly is offering an Engineering Intern position at their Arlington Facility. This role involves developing and updating Standardized Work Instructions for assembly processes, completing Level One ergonomic job analyses, creating and updating layouts in 2D AutoCAD, and assessing production validation runs against performance metrics. The ideal candidate will have proficiency in Microsoft Office, specifically Microsoft Excel, and good communication skills. This is a remote position with minimal travel required.

Burns & McDonnell is seeking a Mechanical Engineering Intern responsible for performing tasks requiring the application of standard engineering techniques and procedures. This includes standard design of engineering systems, correcting and updating designs, assisting lead engineers with various project duties, and other duties as assigned. The internship is available in various market segments, including Global Facilities and Power, with responsibilities varying depending on the market.

Mechanical Engineering Intern (St. Louis)

This full-time remote position at ENTRUST Solutions Group involves overseeing and coordinating the work of employees performing drafting and design tasks, suggesting ways to enhance production processes, equipment performance, and product quality, and managing departmental efficiency. The role includes coordinating with Project Managers, motivating staff, handling HR issues, budgeting, and training new hires.

Mechanical Design Coordinator

Haleon is offering a Summer Internship in Engineering, providing an opportunity to work on projects and maintain the facility while adhering to Environmental Health & Safety Department and Quality compliance requirements. This role involves a rotation in project management, project engineering, automation, and process engineering, with potential opportunities in cleaning validation. The intern will assist in creating and implementing projects, ensuring quality and timeliness, and may also support in areas such as process safety engineering and facility risk assessments.

2025 Summer Intern: Engineering Internship

The Data Engineer Intern at Workiva will be part of a collaborative team, contributing to the development of distributed services to support multiple data analytics teams and business intelligence engineers. This role involves building reliable and easy-to-use systems for data ingestion and processing, assisting in deploying integration and production code, and ensuring the delivery of value to business partners.

2025 SUMMER INTERN - DATA ENGINEERING

Data Engineer Intern

Haleon is offering a Summer Internship in Engineering, providing an opportunity to work on projects and maintain the facility while adhering to Environmental Health & Safety Department and Quality compliance requirements. This role involves a rotation in project management, project engineering, automation, and process engineering, with potential opportunities in cleaning validation. The intern will assist in implementing projects, ensuring quality and timeliness of project results, and interact efficiently with peers and management.

The Software Engineer Intern at Workiva will implement developer tools or product features under the guidance of a senior developer, working within an agile development methodology. This role involves conducting code reviews, unit tests, and managing job assignments and status updates using internal tools. The position offers a unique opportunity for learning and development through additional internship seasons.

2025 SUMMER INTERN - SOFTWARE ENGINEER

Software Engineer Intern

The Computer Aided Drafting & Design Intern at Burns & McDonnell is responsible for revising existing drawings and preparing drawings of basic components from explicit verbal or written instructions or detailed sketches. This role involves plotting drawings, learning and following company and client drafting standards and procedures, and learning the practices of a selected discipline. Opportunities exist in various market segments and locations, including Transmission & Distribution.

Computer Aided Drafting & Design (CAD) Intern - Transmission & Distribution (St. Louis)

Computer Aided Drafting & Design Intern

The Machine Learning Engineering Intern at Workiva will act as part of a collaborative team within the Data Management and Analytics organization, focusing on supporting the development, deployment, and monitoring of machine learning models. This role involves participating in various stages of the machine learning lifecycle, including discovery, requirements gathering, prototyping, and code reviews, under the guidance of a full-time Machine Learning Engineer.

2025 SUMMER INTERN - MACHINE LEARNING ENGINEERING

Machine Learning Engineering Intern

As a CAD Drafting Intern at Black & Veatch, you will work with the Virtual Design & Data Solutions Team, focusing on Civil, Mechanical, Structural, or Electrical functions. This role involves utilizing drafting and modeling software such as AutoCAD, MicroStation, Revit, and meeting budget and scheduling restraints. The internship offers hands-on experience in an employee-owned engineering, procurement, consulting, and construction company, with learning opportunities through mentorship and co/lab trainings, and networking opportunities with leading experts in the industry.

CAD Drafting Intern - US Hybrid Job Details | Black & Veatch Family of Companies

CAD Drafting Intern

Olsson's Traffic/Technology team offers an Engineering Internship focused on innovative solutions for traffic management, signal systems, and Intelligent Transportation Systems (ITS). Interns will perform hands-on, real-world work using CAD software for plan creation, traffic design, and the opportunity to be involved in traffic operations, signal timings, safety studies, and pedestrian circulation studies. This role provides a transformative experience for engineering students, contributing to community improvement.

Engineering Internship - Traffic/Technology

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Mechanical Design Intern Jobs in Saint Louis, MO Hiring Now

Engineering Intern

Mechanical Systems Design Engineer Remote Hybrid

Mechanical Engineering Intern - Summer 2025

Intern - Design Engineering

Engineering Intern

Mechanical Engineering Intern (St. Louis)

Mechanical Design Coordinator

2025 Summer Intern: Engineering Internship

2025 SUMMER INTERN - DATA ENGINEERING

2025 Summer Intern: Engineering Internship

2025 SUMMER INTERN - SOFTWARE ENGINEER

Computer Aided Drafting & Design (CAD) Intern - Transmission & Distribution (St. Louis)

2025 SUMMER INTERN - MACHINE LEARNING ENGINEERING

CAD Drafting Intern - US Hybrid Job Details | Black & Veatch Family of Companies

Engineering Internship - Traffic/Technology