Mechanical Engineer Co-Op (Acoustics & Vibration Lab) Nidec Motor CorporationMechanical Engineer Co-Op (Acoustics & Vibration Lab)St. Louis, MOOur product line features a full line of high efficiency motors for industrial applications in water treatment, mining, oil and gas, and power generation, and for commercial applications such as pool and spa, condensers, cooling towers and large refrigeration units. Duties: Assist various engineers in testing of electric motors, including acoustic and vibration tests, electrical tests, and mechanical tests.
Mechanical Maintenance Engineer ChemtradeMechanical Maintenance EngineerEast St. Louis, Illinois$100,000–$120,000 / yearFull timeThe physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job: Employee is frequently required to sit, stand, walk, reach with hands and arms, balance, stoop, kneel, crouch, or crawl. This role involves supporting effective maintenance, troubleshooting, developing technician skills, mechanical projects, and repair tasks to support continuous plant operations.
Mechanical Engineer II - Test Leonardo DRS IncMechanical Engineer II - TestHigh Ridge, MOThe Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and navies around the world. And we understand there is more to life than work, and the importance of offering flexible work schedules with our 9/80 program, competitive vacation, health/emergency leave, paid parental leave, and community service hours.
Mechanical Project Engineer | St. Louis, MO IMEG ConsultantsMechanical Project Engineer | St. Louis, MOSaint Louis, MissouriSupporting a healthcare-focused MEP team, this role contributes to coordinated building systems work while advancing high-performance, energy-efficient design aligned with MEP2050 and AIA2030. Louis, MO, to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and support the delivery of larger and high complexity work with senior staff.
Mechanical Project Engineer | St. Louis, MO IMEG CorpMechanical Project Engineer | St. Louis, MOSt. Louis, MOSupporting a healthcare-focused MEP team, this role contributes to coordinated building systems work while advancing high-performance, energy-efficient design aligned with MEP2050 and AIA2030. Louis, MO, to lead design efforts as a project manager or lead engineer for low to moderate complexity projects and support the delivery of larger and high complexity work with senior staff.
Process Mechanical Stress Engineer Clayco IncProcess Mechanical Stress EngineerSt. Louis, MOClayco 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. The position plays a critical role in delivering safe, reliable, and constructible engineering solutions for industrial, manufacturing, pharmaceutical, food & beverage, life sciences, chemical, and advanced technology projects.
Process Mechanical Stress Engineer ClaycoProcess Mechanical Stress EngineerSt. Louis, MOClayco 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. The position plays a critical role in delivering safe, reliable, and constructible engineering solutions for industrial, manufacturing, pharmaceutical, food & beverage, life sciences, chemical, and advanced technology projects.
Mechanical Design Engineer (HVAC/R & Plumbing) - NDBS Kelso IndustriesMechanical Design Engineer (HVAC/R & Plumbing) - NDBSSt. Louis, MOThe Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction. Our projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings.
Mechanical Field Engineer Travel Required Olsson AssociatesMechanical Field Engineer Travel RequiredSt. Louis, MOPursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Olsson provides construction management, administration, and observation services for various types of projects to assure that work is performed in conformance with project documents.
Mechanical Engineer MiTek Industries IncMechanical EngineerMOWith nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. Today, MiTek delivers software, services, engineered products, and automated solutions that enable the building industry to improve efficiencies by optimizing the balance between off-site and on-site.
Mechanical Project Manager GpacMechanical Project ManagerGranite City, IL100000–150000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. I'm partnering with one of the fastest-growing mechanical construction, engineering, and building automation organizations in the country, and we're hiring 80+ professionals across multiple states!
Mechanical Maintenance Engineer Chemtrade Logistics Income FundMechanical Maintenance EngineerEast St. Louis, IL$100,000–$120,000 / yearPhysical Demands The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job: Employee is frequently required to sit, stand, walk, reach with hands and arms, balance, stoop, kneel, crouch, or crawl. This role involves supporting effective maintenance, troubleshooting, developing technician skills, mechanical projects, and repair tasks to support continuous plant operations.
Design / Mechanical Engineer The Kemtah Group, Inc.Design / Mechanical EngineerHigh Ridge, MO$50–$56.25 / hourJob Responsibilities Design of mechanical equipment, especially heat exchangers, air conditioning, refrigeration and air handling systems using 2D and 3D modeling software, primarily PTC Creo and AutoCAD Engineering of HVAC&R equipment for component sizing, selection, and performance prediction Review customer specifications and requirements, and develop compliant designs to best support them Specify and evaluate supplier components, subsystems and services Develop manufacturing drawings, bills of material and associated supporting documentation for fabrication and delivery of products and prototypes Support testing, qualification, documentation and analysis of prototypes, products, systems, or subsystems Review customer specifications and requirements to support bids and proposals Job Responsibilities Part II Provide budget, cost, and schedule input for status of project assignments Attend appropriate engineering, customer or business meetings Hands-on support of prototype fabrication, assembly, and test Liaison engineering support of manufacturing operations Work with manufacturing and cross functional teams to achieve project cost and manufacturing efficiency goals Responsible for completion of projects on time, within budget and following design specifications Maintain and develop technical knowledge by conferring with technical specialists and suppliers; attending educational workshops; and reviewing professional publications Communicate clearly (written and oral) with other company personnel and customers Contribute to team efforts by accomplishing results in a cooperative and supportive manner Ability to work independently under supervision of others while reporting progress and status Support, communicate, reinforce, and defend the mission, values and culture of the organization Qualifications Bachelors Degree in Mechanical Engineering or related technical field with 5-plus years experience Experience designing mechanical components and equipment, preferably HVAC&R (air conditioning, air handling and refrigeration) equipment, including sheet metal parts, welded structures and machined components Experience creating drawings (drafting) following ASME Y14.100 and associated documentation such as bill of materials Experience designing and drafting with 2D CAD and 3D solid modeling software Competency with MS Office software tools including Word, Excel and PowerPoint Comfortable and competent writing and creating technical documentation Desired Qualifications Experience modeling, designing, and drafting with PTC CREO including assembly and sheet metal functionality Experience with PDM/PLM software, especially Windchill Experience drafting with AutoCAD Mechanical 2D Experience designing defense products, especially for the US Navy * Experience with Finite Element Analysis and Computational Fluid Dynamics Belcan is a leading provider of qualified personnel to many of the world''s most respected enterprises. Job Title: Design / Mechanical Engineer Locations: High Ridge, MO Pay: $50/hr - $56.25/hr Zip Code: 63049 Start Date: ASAP Job Summary The Mechanical Design Engineer position is responsible for developing a variety of HVAC&R product designs for both commercial and defense markets including heat exchangers, air conditioning, refrigeration, and air handling systems.
Mechanical Design Engineer National Design Build ServicesMechanical Design EngineerMaryland Heights, MissouriOur projects include cold storage, food and beverage processing, manufacturing plants, distribution centers, healthcare, and large-scale commercial buildings. The Mechanical Design Engineer – HVAC & Plumbing Systems is a key technical role responsible for the design and engineering of HVAC and plumbing systems from concept through construction.
NewMechanical Project Manager JobotMechanical Project ManagerSt. Louis, MO$100,000–$125,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a passion for mechanical systems, a knack for project management, and a desire to play a leading role in the delivery of high-quality construction projects, we would love to hear from you.
Project Engineer Mechanical Procurement Clayco IncProject Engineer Mechanical ProcurementSt. Louis, MOWith $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. As the Project Engineer (Mechanical Procurement), you will support the CDC team in developing competitive HVAC/mechanical estimates and procurement plans, sourcing equipment and materials, and building relationships with manufacturers, reps, and subcontract partners.
Senior Mechanical Packaging Specialist Nestle SASenior Mechanical Packaging SpecialistSt. Louis, MO$89,000–$134,000 / yearBachelor''s Degree in a mechanical engineering, packaging engineering, or related field 5+ years of experience in mechanical packaging engineering experience in pet food, CPG, manufacturing, or industrial environments. Collaborate with cross-functional teams, including R&D, marketing, and production, to establish comprehensive packaging specifications that align with product formulations and branding requirements.
Design Mechanical Engineer Belcan LLCDesign Mechanical EngineerHigh Ridge, MO$50–$56.25 / hourExperience designing mechanical components and equipment, preferably HVAC&R (air conditioning, air handling and refrigeration) equipment, including sheet metal parts, welded structures and machined components. The Mechanical Design Engineer position is responsible for developing a variety of HVAC&R product designs for both commercial and defense markets including heat exchangers, air conditioning, refrigeration, and air handling systems.
Corporate Engineer - Mechanical GUND COMPANY, INC., THECorporate Engineer - MechanicalSt. Louis, MOWe're looking for a hands-on, curious, and driven Mechanical Manufacturing Engineer who enjoys solving problems, working with people, and bringing ideas to life. As a Mechanical Manufacturing Engineer, you'll partner with engineering, operations, and plant teams to support high-impact projects from concept through installation.
Commissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterprise Physical Operations Washington University in St LouisCommissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterprise Physical OperationsSt. Louis, MO$84,200–$148,500 / yearCertifications/Professional Licenses: Associate Commission Professional (ACP) - Building Commissioning Certification Board (BCCB), Certified Commissioning Professional (CCP) - Building Commissioning Certification Board (BCCB), Professional Engineer (PE) - National Council of Examiners for Engineering and Surveying (NCEES), Professional Engineer - Missouri Division of Professional Registration. Preferred Qualifications: Five years of experience in commissioning, start-up, or operations of complex mechanical and electrical systems, preferably within critical environments (e.g., labs, clean rooms, data centers, hospitals, industrial plants).