SolidProfessor | Careers
  • Jobs
  • Post a Job
  • Employer Pricing
  • SolidProfessor
  • Sign in
  • Sign up
  • Jobs
  • Post a Job
  • Employer Pricing
  • SolidProfessor

65 mechanical engineering intern jobs found

Refine Search
Current Search
mechanical engineering intern Missouri
Refine by Job Type
Full time  (53) Intern  (12)
Refine by Categories
Business Services  (9) Industrial Equipment & Machinery  (7) Energy & Materials  (4) Aerospace and Defense  (2) High-Tech  (2) Life Sciences  (2)
Transportation & Mobility  (2) Consumer Packaged Goods (Retail)  (1) Transportation  (1)
More
Refine by Salary Range
$20,000 - $40,000  (1) $40,000 - $75,000  (8) $75,000 - $100,000  (9) $100,000 - $150,000  (8) $150,000 - $200,000  (2)
Refine by Country
United States  (65) Remote  (1)
Refine by City
St. Louis  (22) Kansas City  (14) Columbia  (4) Hazelwood  (3) O'Fallon  (3) Springfield  (3)
Clifton  (2) Creve Coeur  (2) Joplin  (2) Riverside  (2) Berkeley  (1) Chesterfield  (1) Des Peres  (1) Jefferson City  (1) Remote  (1) Sugar Creek  (1)
More
Refine by Onsite/Remote
Onsite  (64) Remote  (1)
BH
Sep 12, 2026
Intern
Mechanical Engineering Intern - (St. Louis, MO)
Bascom Hunter O'Fallon, MO
Bascom Hunter is seeking a Mechanical Engineering Intern to support the design, development, analysis, and testing of aerospace and defense systems. This position provides hands-on engineering experience across a range of mechanical technologies, including thermal management systems, precision rotating machinery, mechanical packaging, and ruggedized electronic systems. The intern will work alongside multidisciplinary engineering teams and contribute to projects throughout the development lifecycle, from early-stage concepts and analysis through prototyping, testing, and documentation. Bascom Hunter provides custom solutions to the Department of Defense and aerospace markets, with capabilities spanning advanced electronics, communications, RF systems, environmental control, thermal management, power, and other mission-critical technologies. Key Responsibilities: Assist in the design and development of mechanical components, assemblies, and systems. Develop 3D models,...
AE
Sep 08, 2026
Intern
Mechanical Engineering Intern
Associated Electric Cooperative, Inc. Clifton, MO
At Associated Electric Cooperative, we're committed to providing reliable energy to the communities we serve with passion and precision. We're a tight-knit team dedicated to keeping the lights on and the energy flowing smoothly across our expansive network! From technical to operational to professional disciplines, our team brings a wide variety of skills, talents, and expertise to the table. We believe in both dedicating ourselves to excellence and investing in your growth. Are you a smart, driven student eager to take on the fascinating challenges of the power industry? Dive into the dynamic power industry with AECI's Thomas Hill Power Plant as a Mechanical Engineering Intern for summer 2027. What You'll Do: Take on engineering projects aimed at enhancing the reliability of our coal and gas plant fleet. Analyze plant equipment failure mechanisms and develop preventative maintenance strategies. Assist in testing coordination, data collection, report reviews, bid...
GA
Sep 18, 2026
Intern
Summer 2027 - Operations Engineer Collegiate Associate Intern (St. Louis)
$18.90 - $27.30 hourly
Gulfstream Aerospace Corporation St. Louis, MO
Summer 2027 - Operations Engineer Collegiate Associate Intern (St. Louis) in GAC St. Louis Unique Skills: Your Future Takes Flight at Gulfstream: Summer 2027 At Gulfstream, a proud division of General Dynamics, Collegiate Associates apply classroom learning to real-world challenges and gain valuable experience. You'll work alongside skilled professionals in a culture built on integrity, pride, and excellence-preparing you for future success in the aerospace industry. This role is in St. Louis, Missouri. The facility is located at the St. Louis downtown airport, only minutes from exciting downtown St. Louis. What You'll Experience • Real-world projects that make an impact • Exposure to innovative practices • Opportunities to build skills and professional connections About the position The Completions Operations Engineering team in St. Louis is seeking enthusiastic and driven students for an internship within our Engineering group. If you're passionate about...
ES
Sep 16, 2026
Intern
Intern: Engineering (Embedded)
EquipmentShare Columbia, MO
Build the Future with Us - EquipmentShare is Hiring an Intern: Engineering (Embedded) At EquipmentShare, we're not just filling a role - we're assembling the best team on the planet to build something that's never been built before . We're on a mission to transform an industry that's been stuck in the past by empowering contractors and communities through innovative technology, real-time support, and a team that truly cares. EquipmentShare is searching for a student intern to join the Engineering Team at our Home Office in Columbia, Mo for the 2027 summer. Primary Responsibilities Assist in development of embedded hardware and firmware Create automated tests to verify firmware meets requirements Assist in development of various automated software and tools for supporting various groups in the company Why EquipmentShare? Because we do things differently - and we think you'll feel it from day one. We're a people-first company powered by cutting-edge technology....
ES
Sep 16, 2026
Intern
Intern: Engineering (Embedded)
EquipmentShare Columbia, MO
Build the Future with Us - EquipmentShare is Hiring an Intern: Engineering (Embedded) At EquipmentShare, we're not just filling a role - we're assembling the best team on the planet to build something that's never been built before . We're on a mission to transform an industry that's been stuck in the past by empowering contractors and communities through innovative technology, real-time support, and a team that truly cares. EquipmentShare is searching for a student intern to join the Engineering Team at our Home Office in Columbia, MO for the 2027 summer. Primary Responsibilities Assist in development of embedded hardware and firmware Create automated tests to verify firmware meets requirements Assist in development of various automated software and tools for supporting various groups in the company Why EquipmentShare? Because we do things differently - and we think you'll feel it from day one. We're a people-first company powered by cutting-edge technology....
BH
Sep 12, 2026
Intern
Engineering Technician/ Assembly Intern - (St. Louis)
Bascom Hunter O'Fallon, MO
Bascom Hunter is seeking a hands-on Engineering Technician / Assembly Intern to support the assembly, integration, and testing of aerospace and defense products and systems. This position is ideal for someone who enjoys working directly with hardware, using tools, assembling components, troubleshooting problems, and seeing a product come together from individual parts through final testing. The intern will work closely with engineers and technicians to support mechanical and electrical assembly, prototype builds, testing, and other hands-on activities across a variety of aerospace and defense programs. Bascom Hunter provides custom solutions to the Department of Defense and aerospace markets, with capabilities spanning advanced electronics, communications, RF systems, environmental control, thermal management, power, and other mission-critical technologies. Key Responsibilities: Perform hands-on mechanical and electromechanical assembly of components, subassemblies, and...
LT
Sep 12, 2026
Intern
Power Delivery Engineering Intern - Summer 2027
Luzco Technologies LLC St. Louis, MO
Job Type Internship Description Engineering excellence, built on people-first values. At LUZCO, we're more than an engineering firm - we're a familia. We pair technical excellence with a culture rooted in respect, flexibility, and genuine care for one another. Here, you're known by name, supported as a whole person, and encouraged to bring your authentic self to work with competitive benefits, and the flexibility to support life both inside and outside of work. We're proud to be a 2025 and 2026 Best Place to Work in St. Louis and a woman-owned, minority-owned boutique firm, delivering impactful engineering solutions in a workplace where people feel valued and empowered to grow. Why You'll Love LUZCO Benefits that take care of you: Top-notch medical, dental, and vision insurance; a competitive 401k match; generous PTO; student loan repayment assistance; and an employee recognition platform that celebrates your wins big and small. Flexibility that fits your life:...
AE
Sep 08, 2026
Intern
RCM Engineering Intern
Associated Electric Cooperative, Inc. Clifton, MO
At Associated Electric Cooperative, we're committed to providing reliable energy to the communities we serve with passion and precision. We're a tight-knit team dedicated to keeping the lights on and the energy flowing smoothly across our expansive network! From technical to operational to professional disciplines, our team brings a wide variety of skills, talents, and expertise to the table. We believe in both dedicating ourselves to excellence and investing in your growth. Are you a smart, driven student ready to tackle the fascinating challenges of the power industry? AECI's Thomas Hill Power Plant is seeking an exceptional candidate for a Reliability-Centered Maintenance (RCM) Engineering internship for the summer of 2027. What You'll Do: Assist Reliability and Predictive Maintenance Engineers in various engineering tasks focused on increasing the reliability of our coal and gas plant fleet. Participate in projects that may require overnight or extended stays at our...
BM
Sep 18, 2026
Full time
Senior Environmental Engineer
Burns & McDonnell Kansas City, MO
Description Burns & McDonnell is seeking a Senior Environmental Engineer with related experience to add to our Environmental Services Engineering team. Burns & McDonnell is a 100% employee-owned firm providing the opportunity to exercise your entrepreneurial spirit and develop professionally within a growing and industry-leading engineering firm. This position provides the successful candidate the ability to take on progressively increased responsibility and grow professionally in a thriving practice. As a professional within our Environmental Services Practice, the candidate has the opportunity to lead or support a wide variety of environmental engineering projects including stormwater management, hydraulic analyses, solid waste, remediation, sustainable solutions, design of environmental systems such as containment liners and water quality/treatment systems, and site development for buildings/facilities. The position offers the opportunity to focus in certain...
BM
Sep 18, 2026
Full time
Staff Civil Engineer - Environmental Services
Burns & McDonnell Kansas City, MO
Description Burns & McDonnell is seeking a Staff Civil Engineer with related environmental experience to add to our Environmental Services Global Practice's Environmental Engineering team in Kansas City (MO), Manhattan (KS), Omaha (NE), and Oklahoma City (OK). We are looking for a self-motivated and experienced engineer and civil designer to lead or support a wide variety of civil and environmental engineering designs for new projects, alterations, and redevelopments on a variety of projects in environmental engineering markets and contribute to implementing department strategy, vision, and culture. The position offers the opportunity to practice in a variety of technical areas, including but not limited to: Solid Waste - permitting, design, construction, and compliance support for solid waste infrastructure including monofills, landfills, transfer stations, material recovery facilities, etc. Site/Civil - site grading and design, site stormwater modeling and...
Cl
Sep 18, 2026
Full time
VDC Engineer
Clayco Remote (St. Louis, MO)
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. The Role We Want You For The Virtual Design and Construction (VDC) Engineer will become a strategic asset within a growing business unit and the key member of our project teams. As part of VDC team you will be involved in a range of activities throughout the design build cycle that are essential for a successful project delivery. These activities include support and implementation of Clayco's Digital...
WC
Sep 18, 2026
Full time
Project Manager - Solid Waste Engineering
WEAVER CONSULTANTS GROUP St. Louis, MO
Weaver Consultants Group is growing and seeking highly motivated professionals in the Indianapolis area. From design to engineering and permitting assistance, no other privately-held engineering firm offers a more comprehensive range of services to the Solid Waste industry than our diverse team. Whether you're a student, early career professional, or seasoned leader, Weaver Consultants Group provides a place where you can flourish throughout the many stages of your career. We invest in our employees' personal and professional development, empowering them to learn, grow, and reach their maximum potential. Responsibilities Manage projects and delegate responsibilities and tasks as assigned Manage a certain amount of Net Revenue Performed and a percentage of Profit of Net Revenue Performed Assist and implement site layout grading, drainage, site utilities, including design of force mains, leachate collection systems, landfill gas collection systems, storm water management and...
ET
Sep 18, 2026
Full time
Mechanical Engineer R&D
Eaglepicher Technologies Joplin, MO
Overview ABOUT EAGLEPICHER EaglePicher Technologies is driving the electrification of defense, aviation and space. We provide the broadest range of battery systems in the world for the most demanding applications. We develop leading-edge products that make drones fly higher, undersea vessels run longer, aircraft fly farther, rockets launch safely and satellites operate longer. With our cutting-edge research and manufacturing, we continue to set new standards in the industry. For 100 years, we have provided mission-critical power solutions to the defense, aviation and space markets. EaglePicher provides custom battery assemblies, battery management systems, pyrotechnic devices and other power solutions. Our employees are passionate, dedicated and empowered to realize our vision. We strive for the right mix of people with diverse backgrounds personalities and perspectives, and to ensure this works, we create an inclusive work environment that places a premium on communication...
TM
Sep 18, 2026
Full time
Robotics Support Engineer
Toyota Motor Sales, U.S.A., Inc. MO
Job Overview A Support Engineer finds solutions (mechanical/electrical engineering) to problems with products and helps customers work through technical difficulties. The Support Engineer responds to customer needs 24/7/365. The role is responsible for: tracking and documenting customer issues, obtaining data for consultation with other business units on issues and resolution, and communicating with the customer on the status and resolution planned for their needs. The person in the role will champion design changes needed to meet customer needs and design short-term and long-term resolutions for products that are in the field. The person will also attend design reviews and provide insight to design for reliability, maintenance and repair and work through issues with legacy products and the various versions/releases of legacy products. THIS IS AN ENGINEERING ROLE, NOT AN IT SUPPORTING ROLE. Job Functions Monitor incoming customer issues 24/7/365. On call would be shared...
OA
Sep 18, 2026
Intern
Internship - Engineering
$21.00 - $25.00 hourly
Oates Associates, Inc. St. Louis, MO
An internship at Oates Associates means hands-on engineering experience in the office and in the field. You will prepare for your future by assisting project managers and engineers with project assignments and developing skills with our in-house training sessions. Typical responsibilities include office work such as CADD drafting, computations and spreadsheet work; and fieldwork including condition assessments, surveying, construction staking, testing and observation. Internships are available year-round. The ideal candidate must meet the following minimum requirements: Currently enrolled at an accredited 4-year college or university with preference given to juniors and seniors Working toward a bachelor's degree in civil engineering or a related field A valid driver's license and authorization to work in the United States Strong technical and communication skills Previous experience at other engineering consulting firms or government agencies is a plus Working knowledge of...
MM
Sep 18, 2026
Full time
Senior Project Engineer - Civil
Martin/Martin Consulting Engineers Kansas City, MO
Job Type Full-time Description Martin/Martin is looking for an experienced civil senior project engineer to join our Kansas City, Missouri office. The position will provide opportunities for civil design throughout the Kansas City area as well as nationally. A successful candidate will be a motivated self-starter with strong technical, project management, and client communication skills. We are a client-focused and employee-centered firm. About Martin/Martin, Inc. Martin/Martin, Inc. is a civil, structural, and investigative consulting engineering firm, headquartered in the Denver area, built on experience and industry leadership cultivated since the 1940s. Our engineered solutions are developed through a culture of integrity, service, creativity, and quality for the benefit of our clients and the community. With ten office locations and a staff of 400+, Martin/Martin engineers have project experience in all 50 states and on all seven continents. (Yes, even Antarctica!)...
HJ
Sep 17, 2026
Full time
Design Project Engineer
H.J. Family Enterprises MO
POWER YOUR FUTURE! Every time you turn on a light switch, The H-J Family of Companies is helping to deliver that power! The H-J Family of Companies is a growing and innovative manufacturer and distributor of electrical components for power distribution. Since 1969, H-J has built our company on the quality of our products and services. We are looking for employees with the drive and desire to join our team and help us continue to grow. Summary The Design Project Engineer collaborates with Engineering, Production, and Maintenance to design and develop machinery, equipment, tooling, and fixtures that improve internal manufacturing operations. This role identifies opportunities to increase throughput, improve safety, enhance quality, and support operational efficiency through practical engineering solutions. The ideal candidate is a results-oriented, hands-on problem solver who can develop innovative solutions while considering manufacturing constraints, project requirements,...
Cl
Sep 17, 2026
Full time
Senior Electrical Engineer
Clayco St. Louis, MO
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest...
EN
Sep 17, 2026
Full time
Electrical Engineer PE I
$103,175 - $132,765 yearly
ENFRA LLC Creve Coeur, MO
About Us At our Company, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At our...
HO
Sep 16, 2026
Full time
Structural Engineering Practice Leader
HOK Kansas City, MO
HOK is a collective of future-forward thinkers and designers who are driven to face the critical challenges of our time. We are dedicated to improving people's lives, serving our clients and healing the planet. Together, we cultivate a culture of design excellence at the confluence of art and science, blending the power of creative expression with a clear sense of purpose. We are seeking a Structural Engineering Practice Leader to lead our mid-west structural engineering practice, overseeing business development, design quality, project delivery, client relationships, financial performance, and talent development. You will collaborate with a team of more than 65 structural engineers nationwide, delivering complex, high-performing projects in healthcare, sports, aviation, justice, and corporate markets. Our work has been recognized at the highest levels, including the Structural Engineering Excellence Awards for projects such as Energizer Park in St. Louis and Chicago O'Hare...
  • Home
  • About Us
  • Contact
  • Privacy Policy
  • SP Careers FAQ
  • Terms & Conditions

JOB SEEKER

  • Find Jobs
  • Create Resume
  • Sign in
  • Create Job Alerts
  • Build Your Portfolio

EMPLOYER

  • Post a Job
  • Search Resumes
  • Sign in
Facebook X Instagram LinkedIn
© SOLIDPROFESSOR CAREERS 2025