49 intern engineer mechanical jobs found

Design & Product Engineer II Department: Engineering Employment Type: Full Time Location: St. Louis Description Responsible for participating in the product development process, including interface with internal departments, our customers and our vendors in all facets of the process; supporting new product design and product changes on new and existing air compressor models; providing technical support to the production area during the launching of a new product, as well as resolving quality issues with mature products or in the resolution of production problems affecting the structural integrity and/or quality of existing products. Please note that this position is based in St. Louis, Missouri. Applicants who are not currently located in the area or are unwilling to relocate will not be considered. Key Responsibilities • Execute all aspects of discrete product development projects through all facets of the project development cycle • Lead design reviews •...

Overview ABOUT BARTLETT & WEST: Bartlett & West is an engineering, technology and other professional services firm headquartered in Topeka, KS with 19 offices in seven states throughout the Midwest. As a completely employee-owned company, Bartlett & West has a "We Before Me" mentality. We prioritize service to our clients, communities and each other. We're less concerned about titles and more concerned about how each person can be supported to make the greatest impact. POSITION SUMMARY: This position serves in an advanced capacity in one or more focus areas. Position will oversee and perform general and advanced construction and field observation on projects for assurance that the project has been completed in close compliance with plans and specifications. Position works independently with minimal supervision and will apply knowledge of construction practices and materials testing requirements to document Contractor's construction progress and perform quality...

Job ID: 114493 The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms for global military and commercial customers. We are a 5 year running Top Workplace in the Greater St. Louis area. Job Summary Leonardo DRS Land Systems is seeking a Senior Electrical Engineering Technician to support fast-paced product development, prototyping, and testing. This position is based out of our Bridgeton, MO facility and will have the option to work an in person or hybrid schedule. The ideal candidate will perform a blend of electrical engineering technician duties - such as circuit assembly, bench testing, and wire/cable fabrication - alongside mechanical engineering technician work, including building prototype assemblies, managing additive manufacturing (FFF 3D printing) workflows, performing part finishing, and preparing models using CAD tools such as CREO Parametric. Knowledge of...

Summary : The Project Engineer is responsible for leading and executing engineering projects that support manufacturing operations, facility improvements, and new product initiatives. This role combines hands-on design and CAD work with full lifecycle capital project execution-from concept development and justification through installation, commissioning, and handover to operations. The Project Engineer works closely with cross-functional teams including Safety, Operations, Maintenance, Quality and Finance to ensure projects meet performance, cost, and schedule targets. Essential Duties and Responsibilities: Lead engineering projects from initial concept through implementation, ensuring alignment with business objectives, plant priorities, and safety standards. Perform mechanical and/or equipment design work using CAD tools (SolidWorks, AutoCAD, or equivalent) to create layouts, part models, assemblies, and technical drawings. Develop project scopes, cost estimates,...

Description We are looking for a Civil Intern Engineer (EIT) or PE 1 with 1-5 years of experience to join our growing Land Development team. This is a pivotal role for an ambitious engineer who has mastered the basics and is ready to take on more design responsibility. You will work directly with our Senior PEs to lead the technical production of site plans, perform complex engineering calculations, and begin interacting with clients and regulatory agencies. Annual Base Salary: $69,000 - $87,000 Additional benefits include medical plans, dental, vision, employee life insurance, 401(k), Flexible Spending Accounts, paid time off, paid holidays and tuition reimbursement. Requirements Key Responsibilities Advanced Design & Modeling: Take the lead on the technical production of site construction documents using AutoCAD Civil 3D, including the creation of dynamic surfaces, pipe networks, and complex grading plans. Hydrology & Hydraulics (H\H): Prepare comprehensive...

At PEC, you'll work on a range of power projects, supporting utilities, municipalities, and other clients with substation, transmission, and/or distribution design. You'll play a key role in developing designs, coordinating with multi-disciplinary teams, and ensuring projects meet quality, schedule, and client expectations. If you are excited about a position that goes beyond pure design and want to help guide staff, contribute to project planning, have a solid foundation in power engineering and want to serve as a technical resource to both internal teams and clients, PEC is the place for you. Position Summary: The Senior Project Engineer will be responsible for executing multiple projects on time and on budget and directing other design professionals in Power Engineering. The Senior Project Engineer will also work with other design disciplines internally and externally to develop engineering solutions for PEC's clients. This position will be responsible for providing design...

Farnsworth Group is seeking an Electrical Project Engineer - Energy & Utilities in the posting location below. In this role, you will lead day-to-day production and coordination for electrical design on industrial, oil & gas, advanced manufacturing, renewable energy, and other technically complex Energy & Utilities projects. Posting Location: St. Louis What You'll Do: Assume multi-project responsibility for electrical design, including power distribution, controls, renewable energy systems, and medium-voltage system design. Lead electrical design tasks from preliminary schematics through final design documents, including calculations, equipment sizing, layout development, and specification preparation. Perform code research, evaluate existing conditions through fieldwork, and incorporate findings into practical design solutions. Prepare accurate electrical construction drawings and specifications in coordination with other production staff and...

Farnsworth Group is seeking a Plumbing Project Engineer to serve as a technical lead and project driver for plumbing design assignments across a range of building systems projects. This role combines advanced plumbing design responsibility with project coordination, client communication, and mentoring of junior staff. Posting Locations: Normal- IL, Peoria- IL, Springfield- IL, Lisle- IL Dallas-TX, St. Louis- MO, Colorado Springs-CO, Denver- CO, Phoenix- AZ What You'll Do: Lead plumbing system design for commercial, institutional, healthcare, and other building projects from concept through construction administration. Develop calculations, specifications, drawings, and details for domestic water, sanitary waste and vent, storm drainage, and specialty plumbing systems. Coordinate plumbing design with architectural, structural, mechanical, electrical, and fire protection disciplines to support integrated project delivery. Serve as a technical resource for...

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...

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...

VDC Engineer Vision Electric & Systems Full Time St. Louis, MO About Us: Vision Electric & Systems is a full-service electrical contractor based in O'Fallon, Missouri. Specializing in design/build electrical construction, the company offers a comprehensive range of services, including power systems, lighting, structured cabling, and fire alarm systems. With a commitment to safety and quality, Vision Electric has maintained a "lost time free" record and an EMR of 0.74 since its inception. Their collaborative approach and dedication to client satisfaction have established them as a reliable partner in the industry. The Role: The VDC Engineer works with and supports the project team to provide a variety of VDC processes. This role is suitable for individuals with a technical background and an understanding of building systems and construction. At Vision, the VDC Engineer will focus on model management, BIM coordination, collaboration, clash detection resolution, and...

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...

Introduction: Join our dedicated team as a Sr. Project Engineer, where you will contribute to critical infrastructure projects that support safe, reliable energy delivery. ENTRUST Solutions Group is an industry leader in engineering, consulting, and automation services, recognized as an ENR Top 100 firm. In this role, you will be at the forefront of designing and delivering natural gas distribution and transmission solutions, ensuring projects meet the highest standards of quality, safety, and regulatory compliance. Responsibilities: In this role, you will support the design and execution of natural gas infrastructure projects, including gas distribution and transmission systems, meter and gate stations, and high-pressure pipelines. You will work closely with Project Managers and senior technical leaders to advance engineering designs, identify opportunities for process improvement, and deliver high-quality results. You will assist with proposal development, estimating...

Connect to a career at City Utilities! CU has been connecting our community to the services they need for every day life since 1945. From electricity to power our lives, clean water to be healthy, natural gas to stay warm, internet to keep businesses connected, to transit services to get them where they need to go. Pay Details: Engineer III - (Grade 58) Minimum: $1,618.87/ week Midpoint: $2,023.60 Engineer IV - (Grade 59) Minimum: $1,851.10/ week Midpoint: $2,313.86 Work Schedule: Monday - Friday, 8:00 am - 5:00 pm Job Description: PURPOSE OF POSITION: Engineer III or IV - Water Systems Help plan, design, and improve the water infrastructure that delivers safe, reliable drinking water to our community. We are seeking talented engineers at multiple experience levels to join our Water Systems Planning and Engineering team. Whether you are an experienced engineer ready to take on complex capital projects and technical leadership responsibilities...

Connect to a career at City Utilities! CU has been connecting our community to the services they need for every day life since 1945. From electricity to power our lives, clean water to be healthy, natural gas to stay warm, internet to keep businesses connected, to transit services to get them where they need to go. Pay Details: Engineer III - (Grade 58) Minimum: $1,618.87/ week Midpoint: $2,023.60 Engineer IV - (Grade 59) Minimum: $1,851.10/ week Midpoint: $2,313.86 Work Schedule: Monday-Friday, 8:00am-5:00pm Job Description: PURPOSE OF POSITION: Engineer III or IV - Natural Gas & Water Join a team that helps deliver safe, reliable natural gas and water service to our community. City Utilities is seeking an experienced and motivated engineer to support the planning, design, construction, and operation of critical utility infrastructure. Whether you are an established engineer looking to expand your technical expertise or a seasoned...

Manufacturing Engineer 3 | Berkeley, Missouri, United States Manufacturing Engineer 3 - Assembly and Installation Location: Berkeley, MO (100% Onsite) | Job Type: Contract to Hire About the Role Advance your engineering career in a high-impact role supporting aircraft assembly and installation at our cutting-edge Berkeley, Missouri facility. As a Manufacturing Engineer 3, you will drive the successful fabrication, assembly, and installation of complex hardware by collaborating with cross-functional teams and leveraging your technical expertise. You will gain hands-on experience supporting both laboratory and shipside environments, with opportunities to grow your skills in advanced manufacturing processes, project management, and cross-functional coordination. Responsibilities - Analyze and synthesize requirements for test hardware and instrumentation for machine shop fabrication, laboratory, and flight tests - Review and interpret design models and drawings, ensuring manufacturing...

Bausch + Lomb (NYSE/TSX: BLCO) is a leading global eye health company dedicated to protecting and enhancing the gift of sight for millions of people around the world-from the moment of birth through every phase of life. Our mission is simple, yet powerful: helping you see better, to live better. Our comprehensive portfolio of over 400 products is fully integrated and built to serve our customers across the full spectrum of their eye health needs throughout their lives. Our iconic brand is built on the deep trust and loyalty of our customers established over our 170-year history. We have a significant global research, development, manufacturing and commercial footprint of approximately 13,000 employees and a presence in approximately 100 countries, extending our reach to billions of potential customers across the globe. We have long been associated with many of the most significant advances in eye health, and we believe we are well positioned to continue leading the advancement of...

At Aurora Organic Dairy, we believe it is our obligation to care for our animals, respect our people, and improve the health of the planet for the future. This entry-level Technical Resource Engineer position provides hands-on experience supporting technical operations, troubleshooting, and continuous improvement initiatives across the organization. We are very excited about our new opening within our Technical Resource group at our State-of-the-Art facility in Columbia, MO. Purpose : The Technical Resources Engineer I will be responsible for assisting with company growth, developing equipment selection criteria, working with operations teams to select proper equipment to meet AOD's growth needs. This person will work closely with Engineering teams to develop and expand buildings, gather data to assist with design of buildings, and efficiently install equipment to provide optimal output. Finally, the Technical Resources Engineer I is responsible for executing the installation,...

Job Type Full-time 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: We...

Job Type Full-time 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: We...