- JE Dunn Construction Company (St. Louis, MO)
- Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN, ... diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical ,... and electrical options as part of the preconstruction process and completes systems analysis for select projects. +… more
- The Foth Companies (St. Louis, MO)
- …the following:** + Engineered Package development including Scope of Work, P&IDs, & Mechanical Equipment Arrangements. + Process and utility system piping and ... hot water, compressed air, CO2, Refrigeration, etc. + Experience in pneumatic and mechanical conveying systems + Registered Professional Engineer or ability to… more
- Jacobs (St. Louis, MO)
- …good, then Jacobs is where you belong. We are looking for a passionate and dedicated Process Mechanical Lead Engineer in Missouri. As part of our team, ... water and wastewater challenges locally and worldwide. As our Missouri Process Mechanical Lead Engineer , you'll be charged with planning, preliminary,… more
- Burns & McDonnell (St. Louis, MO)
- **Description** Burns & McDonnell is looking for an experienced Senior Process or Mechanical engineer to help us Wow our clients in the Specialty Chemical ... looking for a new culture, we'd welcome you with open arms. The Senior Process Engineer will lead mechanical design project teams to create world class… more
- CDM Smith (St. Louis, MO)
- …the work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/ Process ) **Group:** IND **Certification/License Requirements:** ... EPC projects for industrial / petrochemical clients focused on process and utility piping, process mechanical...3D and 4D software and practices. Expert Knowledge of engineer principles of design. Expert Knowledge of Microsoft business… more
- Burns & McDonnell (St. Louis, MO)
- **Description** The staff mechanical engineer is responsible for supporting the discipline lead at a project level on simple to complex projects. Project work ... , corporate, industrial, manufacturing, government, and military facilities. The staff mechanical engineer coordinates with internal and external parties,… more
- Ameren (St. Louis, MO)
- …include project support duties that may require long and/or non-standard work hours. The Mechanical Engineer will report to the Supervising Engineer - New ... provided to regular full-time employees. **_About The Position_** _The Mechanical (ME) Engineer performs engineering studies, designs, technical specification… more
- Sargent & Lundy (St. Louis, MO)
- …but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers. ... assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
- Jacobs (St. Louis, MO)
- …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... and selecting these systems, the development of Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements. * Development of… more
- TYLin (St. Louis, MO)
- …leading clients and partners. **Job Summary** We're looking for an experienced Senior Mechanical Engineer to join our organization, which prides itself on ... While serving as mentor to the production teams, the mechanical engineer will engage in rigorous design...and ensure quality are in line with the company mechanical engineering process . + Participate in scoping,… more
- Kelly Services (St. Louis, MO)
- Chemical Engineer (St. Louis, Missouri) We are looking for an experienced Chemical Engineer that can help our client set up small molecule pharmaceutical ... engineering to ensure fit-for-purpose systems. Validation & Compliance: Lead/author process validation docs, batch records, change controls; investigate deviations/OOS… more
- Actalent (St. Louis, MO)
- Job Title: Mechanical Drafter Job Description We are seeking a talented Mechanical Drafter to join our engineering team. The successful candidate will follow ... high standards of accuracy and efficiency. This role requires a strong mechanical aptitude, excellent communication skills, and proficiency in AutoCAD and 3D design… more
- Jacobs (St. Louis, MO)
- …that are changing our world. We're looking for an experienced and collaborative Mechanical Construction Manager to support our data center project in Baton Rouge, ... make big impacts on the world, together. As a Mechanical Construction Manager, your duties will include the following:...deliverables, which will support the end of project turnover process . * Ensure all construction is in compliance with… more
- The Boeing Company (Hazelwood, MO)
- …a high-performing, collaborative entry or associate level Materials and Processes Metallurgical Engineer to join our team located in Hazelwood, MO. The ideal ... candidate will be responsible for qualifying and implementing new standard mechanical parts such as fasteners, bushings/bearings, and fluid fittings onto our… more
- Ameren (St. Louis, MO)
- …customers. This general posting will be used to collect applications for our **2026 Mechanical Engineer Fall Co-Op** openings across the states of Illinois and ... be made as soon as possible during the hiring process . If you are selected for an intern or...a current student pursuing a** **Bachelors** **or** **Masters in Mechanical Engineering** **from an accredited college or university required… more
- Honeywell (St. Louis, MO)
- As a Sr Manufacturing Engineer here at Honeywell, you will lead initiatives to enhance manufacturing operations and drive process improvements within our ... work schedule. In this role, you will impact the overall manufacturing process by implementing innovative solutions that enhance productivity, reduce costs, and… more
- CBRE (St. Louis, MO)
- Building Engineer + BAS Job ID 238501 Posted 31-Oct-2025 Service line GWS Segment Role type Full-time Areas of Interest Engineering/Maintenance Location(s) Saint ... grow with a global leader in real estate services. As a CBRE Building Engineer , you will be involved in maintaining and repairing building systems including … more
- Nestle (St. Louis, MO)
- …innovation and reliability across industrial utility systems. As a Senior Industrial Services Engineer , you will lead engineering efforts across a broad spectrum of ... mechanical utilities with a specialized focus on industrial HVAC...law. Prior to the next step in the recruiting process , we welcome you to inform us confidentially if… more
- The Boeing Company (Hazelwood, MO)
- …your future with us. Boeing Global Services is currently seeking a Senior Design Team Engineer to become part of the **F/A-18 Complex Spares Team Lead Engineer ** ... for this position.** **Position Responsibilities:** + Serve as Technical Lead Engineer (TLE) for all Design Engineering activities including technical quality review… more
- Kelly Services (St. Louis, MO)
- Kelly Engineering is hiring for a **Metrology Engineer ** role with a renowned Medical Device company in the **St. Louis, MO** area. This Quality Engineer will ... considered*_** Responsibilities: + Develop, establish and qualify methodologies for mechanical inspection methods including creation of necessary inspection procedures.… more
