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WU
Apr 26, 2026
Full time
Postdoctoral Research Associate - Engineering
Washington University St. Louis, MO
Position Summary Postdoctoral Research Associate in the Dai Laboratory supports the faculty investigator by assisting with the design and prototype devices and equipment to support research projects that may include use of Makerspaces, machine shops, advanced manufacturing, or supervising instructional design teams; may involve use of Solidworks/Autocad model development or similar. Job Description Primary Duties & Responsibilities: Information on being a postdoc at WashU in St. Louis can be found at https://postdoc.wustl.edu/prospective-postdocs-2/. Salary Range: Base pay is commensurate with experience. The above statements are intended to describe the general nature and level of work performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all job duties performed by the personnel so classified. Management reserves the right to revise or amend duties at any time. Required Qualifications...
DI
Apr 25, 2026
Full time
Electrical Engineer/Designer - MEP
Dialectic Inc Kansas City, MO
Dialectic is a full-service mechanical, electrical, and plumbing (MEP) engineering design and consulting firm with Headquarters located in the Crossroads of Kansas City, Missouri . Dialectic has a reputation for delivering inventive, flexible, and sustainable MEP designs for clients across the US. The Electrical Engineer/Designer will collaborate will with staff to create accurate technical drawings and contribute to the overall design process for our MEP Engineering firm which focuses on the design of systems for business, retail, housing, education, and entertainment industries. This position can be considered for a remote role. Key Responsibilities: Performs calculations and designs engineering systems with a high degree of independence Prepares basic to advanced electrical system layouts, detailed drawings and schematics Coordinate design requirements and decisions with other disciplines, BIM department, and project management Performs research and makes...
SC
Apr 17, 2026
Full time
Mechanical Engineer
$78,200 - $96,600 yearly
Steris Corporation St. Louis, MO
At STERIS, we help our Customers create a healthier and safer world by providing innovative healthcare and life science product and service solutions around the globe. Position Summary As a Mechanical Engineer in our St. Louis, Missouri manufacturing facility you will play a key role in supporting site operations by identifying and sourcing critical spare parts, assisting with facilities projects, improving equipment reliability, developing documentation for production and support systems, and developing or maintaining Engineering drawings with AutoCAD/Solid Works. This role reports to the Maintenance Manager, and works closely with Maintenance, Facilities, Production, and Engineering teams to ensure the ongoing performance and uptime of site assets. The ideal candidate has strong mechanical engineering fundamentals and a solid understanding of how mechanical systems interact with electrical sub-systems. This position requires that you work onsite in our St. Louis, Missouri...
EJ
Apr 10, 2026
Full time
Jr. Electrical Engineer
E-J Electric Installation Co New Florence, MO
About E-J The E-J Group is active in all facets of electrical contracting, bringing experience, expertise, and a national reputation to projects that range in size up to more than $300 million. With over 4,000 employees across 31 offices, E-J delivers full-service electrical solutions for rail systems, transit facilities, office buildings, hospitals, power, renewable energy, clean energy, co-generation facilities, roadway and outdoor specialty work, airports, industrial facilities, data centers, chip plants, universities, sports stadiums, extra high voltage distribution, utility, and gas infrastructure. At E-J, three generations of family expertise have built an organization that combines practical knowledge with modern technological innovation, providing rapid and efficient solutions for today's lighting, power, energy, and communication needs. E-J has over a 125-year reputation for integrity, quality, and exceptional service in the electrical field. To learn more, visit...
LP
Apr 09, 2026
Intern
Product Development Engineer Intern
Leggett & Platt Carthage, MO
Open The Door to Opportunity! At Leggett & Platt, we provide real-world experiences that shape the future of young professionals. Our Doors Internship Program is a paid opportunity for students to contribute to and learn from a global leader in manufacturing, design, and innovation. We offer internships in fields ranging from engineering, business, finance, operations, environmental health science, and technology, allowing you to explore a variety of industries such as automotive, aerospace, home furnishings, bedding, and industrial products. About The Program: The Doors Internship Program is an immersive experience designed to build your expertise, grow your network, and give you hands-on experience across different functions. You'll work on real-world tasks and/or projects, receive mentorship from experienced professionals, and be part of a company that enhances people's lives through innovation in comfort-driven design and manufacturing. Learn more about the history of...
SS
Mar 26, 2026
Full time
Mechanical Engineer II
ServiceSource, Inc. St. Louis, MO
Make an impact by joining ServiceSource, a champion for people with disabilities. Explore new opportunities! ServiceSource is an organization of talented people who drive innovation, embrace change, and strengthen communities. Job Summary This position is responsible to provide facility engineering, project management, construction and renovation services and support of daily facility operations, space renovations, and repair projects. This shall include, but is not limited to energy management, decommissioning, Building Automation System (BAS) administration and operation, Computer Aided Design & Drafting (CADD), and Building Information Modeling/Management (BIM) efforts in support of daily facility operations, maintenance technical support, and project development as well as project management and execution services Primary Duties Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. These duties and...
ES
Mar 25, 2026
Full time
Sr. Project Engineer - Gas
ENTRUST Solutions Group St. Louis, MO
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,...
MI
Mar 22, 2026
Full time
Mechanical Design and Process Engineer
Maxcess International Eureka, MO
PRIMARY RESPONSIBILITY: The Mechanical Design & Process Engineer is a technical product owner responsible for guiding product Safety, Quality and Cost in order to achieve company growth and profitability targets. This role is responsible for the mechanical design of new products to meet customer specifications and design modifications of existing products. Job function includes direct interaction with Customers, Sales, Marketing, Technical Support, Manufacturing, Vendors, and Management to determine product requirements, and develop technical drawings and specifications in a timely manner to meet tight schedules. DUTIES AND RESPONSIBILITIES: Apply Continuous Improvement methodologies to product designs and processes Hands on involvement with all phases of new and incremental product Conceptual design of parts and assemblies using SolidWorks and Development in a timely manner of accurate drawings and specifications for Supporting various Engineering databases and...
LP
Mar 14, 2026
Full time
Machine Design Engineer
Leggett & Platt Carthage, MO
We make life more comfortable. Leggett & Platt's overall mission is a commitment to enhance lives - by delivering quality products, offering empowering and rewarding careers, and doing our part in bringing about a better future. Leggett & Platt's inventive heritage and leadership in the residential products industry span more than 130 years. As The Components People, we are the leading supplier of a wide range of products and components for all areas of life, including mattress springs and carpet cushion, as well as bedding machinery and erosion-control products. From aerospace tubing and fabricated assemblies to flooring underlayment and carpet cushion, Leggett & Platt has divisions that design, manufacture, and sell a variety of products. Our reliable product development and launch capability, coupled with our global footprint, make us a trusted partner for customers in the aerospace, hydraulic cylinders, flooring, textile, and geo components industries. Learn more...
CI
Feb 28, 2026
Full time
Product Engineer-
Central Illinois Manufacturing Company Kennett, MO
Full-Time/Part-Time Full-Time Shift Days Description Job Title : Product Engineer Department: 20-Engineering Reports To: Plant Manager FLSA Status: Exempt Location: Kennett, MO Days: 7am-3pm Job Summary: The Product Engineer serves as a key technical resource supporting both new product development and existing product lines. This role requires strong attention to detail in design, documentation, and execution to ensure products meet performance, cost, and reliability goals throughout their lifecycle. The ideal candidate is organized, proactive, and able to manage multiple projects thoughtfully, taking ownership and driving them to completion through sound engineering judgment and collaboration. Essential Duties and Responsibilities: Provide applications technical support to internal and external customers regarding filtration performance, compatibility, installation, and troubleshooting. Translate customer application needs (flow rate,...
KB
Feb 21, 2026
Intern
Intern, Product Support Team Mechanical Engineer
Knorr-Bremse Grain Valley, MO
Intern, Product Support Team Mechanical Engineer LOCATION: Grain Valley / Missouri (US-MO), United States " BRAND: KB Signaling " REQUISITION ID: 9331 " JOB GRADE: 0 " ON-SITE/REMOTE: On-site KB Signaling delivers unparalleled end-to-end wayside and onboard conventional signaling Control, Command, and Signaling (CCS) platforms and solutions. A trailblazer, we are driven to provide the best solutions for improved safety, performance, and lower overall operating cost for today's transit and freight railway systems and operators in North America and beyond. Our team is fueled by innovation and grounded in solid values, like giving back to the communities where we do business and embracing sustainability to help protect our planet. KB Signaling is part of a global, high-tech company that will challenge you and help you grow. Discover your potential. JOB DESCRIPTION: Job Title: Mechanical Engineer Intern - Product Support Team Location: Grain Valley, MO...
MC
Nov 05, 2025
Full time
Mid-Career Engineer
Massman Construction Co. St. Louis, MO
Company Overview: Since 1908, our heavy civil and marine contracting company has been developing and improving transportation and commerce along U.S. waterways and infrastructure. For five generations, Massman has been an integral part of our nation's vibrancy and strength through private and public infrastructure investment, as well as an industry leader in markets nationwide. With over 1,700 completed projects, Massman teams have constructed many of our nation's most impressive bridges; complex lock, dam, and flood control structures; and efficient ship barge loading facilities. Our mission is simply to be the best. To achieve it, we foster innovative solutions, leverage advanced technology, provide leadership in each phase of development, and communicate with every stakeholder - all the while honoring schedules and meeting budgets. Position Overview: The Mid-Career Engineer is responsible for all routine on-site project administration, scheduling, and engineering for complex...
SS
Aug 25, 2025
Full time
Engineering Technician - V - 30085
ServiceSource St. Louis, MO
Make an impact by joining ServiceSource, a champion for people with disabilities. Explore new opportunities! ServiceSource is an organization of talented people who drive innovation, embrace change, and strengthen communities. As a qualified nonprofit agency operating within the AbilityOne program, ServiceSource hires persons with significant disabilities. For the majority of direct labor positions, ServiceSource will obtain documentation of a significant disability as per the JWOD Act. Job Summary The focus of the Engineer Technician V is to support project engineering management and record drawing maintenance. Work includes support engineers throughout project life cycle and management/development of drawings and specifications. Primary Duties Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. These duties and responsibilities will be rated on the Annual Performance Review. Calculate dimensions,...
QC
Aug 25, 2025
Full time
Mechanical Engineer
Questec Constructors, Inc. Columbia, MO
Application Instructions Thank you for your interest in the Mechanical Engineer position at QuesTec! Please complete this application accurately and completely to be considered for the position. We encourage you to include a resume and offer letter as attachments. Position Description QuesTec is a leading mechanical contracting firm in the State of Missouri and surrounding areas. Our team is driven by innovative technology, efficient processes, and department collaboration in every project we undertake. We are seeking a Mechanical Engineer to partner with our project management, estimating, and virtual design construction operations. Ideal candidates will have experience in value engineering, energy performance analysis, commissioning, design-build, and plan review. As a Mechanical Engineer at QuesTec, they will play a critical role in ensuring our projects meet the highest standards of quality, efficiency, and sustainability. Position Requirements Responsibilities:...
MM
Apr 26, 2026
Full time
Continuous Improvement Engineer
Modine Manufacturing Company Jefferson City, MO
Continuous Improvement Engineer Job Posting Location: Jefferson City, MO Posting Start Date: 1/21/26 Req Id: 5683 Required Travel: 0 - 10% Remote, Onsite or Hybrid?: Onsite For more than 100 years, Modine has solved the toughest thermal management challenges for mission-critical applications. Our purpose of Engineering a Cleaner, Healthier World™ means we are always evolving our portfolio of technologies to provide the latest heating, cooling, and ventilation solutions. Through the hard work of more than 11,000 employees worldwide, our Climate Solutions and Performance Technologies segments advance our purpose with systems that improve air quality, reduce energy and water consumption, lower harmful emissions, enable cleaner running vehicles, and use environmentally friendly refrigerants. Modine is a global company headquartered in Racine, Wisconsin (U.S.), with operations in North America, South America, Europe, and Asia. For more information about Modine, visit...
HG
Apr 26, 2026
Full time
Project Engineer - Water Resources
HR Green St. Louis, MO
Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. For over 100 years, HR Green has done exactly that, serving as a trusted partner to our Colleagues, our clients, and our communities. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust and exceed our clients' expectations. As a leading player in the industry, we're proud to be ranked No. 168 on Engineering News Record's Top 500 Design Firms list in 2025. Our unwavering dedication to cultivating an exceptional workplace environment has earned us the distinguished honor of being recognized as a Best Place to Work. Build what your community depends on. At HR Green, we help communities grow and thrive through thoughtful infrastructure solutions. This role supports our Water Resources team and collaborates across disciplines - including Water Resources, Potable Water, and Wastewater - giving you exposure to how systems come together. As a Project Engineer,...
EN
Apr 26, 2026
Full time
HVAC Controls - Technical Services Engineer I
$103,175 - $132,810 yearly
ENFRA LLC Creve Coeur, MO
About Us At ENFRA, 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 ENFRA,...
AW
Apr 25, 2026
Intern
Engineering Intern
$16.00 hourly
ADB Wireless Pacific, MO
To be a team member at ADB Companies, or as we call it, part of the A-Team, you must be ALL IN to support the company's mission, vision, and values. OUR MISSION: We are a customer-centric partner providing innovative solutions. The safety, well-being, and career growth of our team members are the benchmarks of our success. POSITION TITLE: Intern, Engineering, CLASSIFICATION: Non-Exempt POSITION OVERVIEW: ADB is a Nationwide full turnkey provider of technology infrastructure solutions including Wireline, Wireless, Technology, and Engineering. Our customer centric approach has ensured long term relationships with commercial clients, service providers, local, state, and federal government organizations. We recognize our team members as our greatest asset ensuring that their safety, well-being, and career growth are always our number one priority. Our ALL IN culture includes a focus on Safety, Wellness, Learning, Diversity, and Inclusion, and giving back to our...
EB
Apr 25, 2026
Full time
Project Engineer
Ensign-Bickford Industries, Inc. O'Fallon, MO
This opportunity is located within our AFB International business, the global science and technology leader in pet food palatability. We develop and produce a full range of liquid and dry palatability enhancers using high-quality ingredients proven to optimize companion animal response and consumption. Click here to learn more. Job Description Are you an engineer who thrives on turning ideas into reality? We're looking for a Project Engineer to lead capital projects that keep our operations safe, efficient, and high-performing. In this role, you'll combine technical expertise with hands-on leadership to deliver meaningful improvements across our facility located in O'Fallon, Missouri. As a Project Engineer, you'll take ownership of projects from concept to completion while collaborating with cross-functional teams to drive continuous improvement. Key Responsibilities: Lead capital projects from concept through commissioning, including scope development, budgeting,...
Bi
Apr 25, 2026
Full time
Mechanical Engineer
Biomerieux Hazelwood, MO
Description Position Summary This is a mechanical design engineering position with an emphasis on engineering design of complex medical instruments. This individual will collaborate with R&D engineering staff to design, document, prototype, and test complex medical instruments. Primary Duties Assists in the definition, proof of concept, design, development, implementation and/or support of technical or business solutions by performing specific research activities or developments within the scope of the assigned activity. Assumes responsibility for the identification of errors and related problem solving in order to identify the necessary activities to provide a solution. Develops all deliverables following all design and development processes for design control and good scientific practices to ensure scientific relevance. Creates appropriate documentation of assigned activities and prepares summaries and/or other relevant reports within the function. Defines...
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