Mechanical Engineer jobs in saint louis USA
121 mechanical engineer jobs found in saint louis: showing 51 - 100
Water Wastewater Engineer/project Manager
Company: Harrison Consulting Solutions |
Growing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer/Project Manager... for their team in St. Louis! Responsibilities: Plan/design water and wastewater systems (pumping, process and mechanical pipingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Mechanical Hvac/plumbing Engineer
Company: Harrison Consulting Solutions |
Growing firm with offices in multiple states is seeking a Mechanical HVAC/Plumbing Engineer for their team in St. Louis... Work with a variety of engineers/project managers to meet project Requirements: Bachelor's degree in mechanicalLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Mechanical Hvac/plumbing Engineer
Company: Harrison Consulting Solutions |
Growing firm with offices in multiple states is seeking a Mechanical HVAC/Plumbing Engineer for their team in St. Louis... Work with a variety of engineers/project managers to meet project Requirements: Bachelor's degree in mechanicalLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Water Wastewater Engineer/project Manager
Company: Harrison Consulting Solutions |
Growing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer/Project Manager... for their team in St. Louis! Responsibilities: Plan/design water and wastewater systems (pumping, process and mechanical pipingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Mechanical Engineer
Company: Harrison Consulting Solutions |
Growing national firm is seeking a Process-Mechanical Engineer for their St. Louis office! Responsibilities: Plan.../design water and wastewater systems (pumping, process and mechanical piping, and related valves and process equipmentLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Sep 2026
Distribution Engineer
Company: Michael Page |
Designed for an early career individual, the Distribution Line Engineer role offers the opportunity to develop..., protected veterans and all other qualified applicants. Engineer & Design leading company supporting major grid modLocation: Saint Louis, MO, USA
| Salary: US$90000 per year | Date posted: 12 Sep 2026
Engineer Ii, Compliance (integrity Management)
Company: Spire |
) to receive an alert: Engineer II, Compliance (Integrity Management) Date: Sep 11, 2026 Location: Saint Louis, MO..., US, 63101 Company: Spire Inc. Summary Spire is seeking Compliance Engineer II (Integrity Management) to supportLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 12 Sep 2026
Engineer Ii, Compliance (integrity Management)
Company: Spire |
Summary Spire is seeking Compliance Engineer II (Integrity Management) to support implementation of the company... the direction and management of integrity related projects, such as cross-bore inspections, mechanical fitting inspectionsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 11 Sep 2026
Lead Operating Engineer
Company: Malace|HR |
MalaceHR is seeking an experienced Operating Engineer to support the operation, maintenance, and overall performance..., troubleshoot, and maintain mechanical, HVAC, electrical, plumbing, and building control systems. Perform general facilityLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 10 Sep 2026
Process Engineer Intern (summer 2027)
Company: CRB |
. Job Description We are actively seeking a Process Engineer Intern to join CRB. Join our firm for an internship journey where youll dive into real...? As a Process Engineer Intern, you will work under the direction of an assigned Process Engineer mentor to develop and implementLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 10 Sep 2026
Mechanical Engineer Intern (summer 2027)
Company: CRB |
spanning across mechanical, electrical, plumbing, process, and automation engineering; architecture and lab planning...., vendors, clients, and contractors). Qualifications Pursuit of Bachelors Degree: Mechanical Engineering InterestLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 10 Sep 2026
Design Engineer I - Transmission Line - (new Grad)
Company: Quanta Infrastructure Solutions Group, LLC |
infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance... for our clients. About this Role: Job Title: Design Engineer I At QISG, our Transmission Line teams play a vital role in the safeLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 09 Sep 2026
Design Engineer I - Transmission Line - (new Grad)
Company: HBK Engineering |
infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance... for our clients. About this Role Job Title: Design Engineer I At QISG, our Transmission Line teams play a vital role in the safeLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 09 Sep 2026
Engineer V - Mechanical
Company: Nidec |
Knowledge, Skills and Abilities: BS Mechanical Engineering, MS Preferred 2D/3D CAD (Pro/Engineer preferred, Solid Edge.... Job Summary A rapidly growing division of Nidec Motor Corporation seeks candidates to fill an Engineer IV position, in St. LouisLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 09 Sep 2026
Supplier Quality Engineer Sr - Level 3
Company: Lockheed Martin |
drawings, applying Geometric Dimensioning & Tolerancing (GD&T), and performing mechanical/electrical inspections; able... Engineer (CQE) and / or Certified Quality Improvement Associate (CQIA) AS9100 interpretation and application experienceLocation: Saint Louis, MO, USA
| Salary: US$85300 - 158300 per year | Date posted: 09 Sep 2026
Regional Project Engineer
Company: Austin Allen Company |
Regional Mechanical Project Engineer Industrial Manufacturing Salary Up to $175,000 + Bonus + Benefits + Paid...? This is an excellent opportunity for a Mechanical Engineer to lead multi-million-dollar capital projects from cradle to completionLocation: Saint Louis, MO, USA
| Salary: US$175000 per year | Date posted: 05 Sep 2026
Assistant Civil/mechanical Engineer - Transmission (st. Louis)
Company: Burns & McDonnell |
The Assistant Transmission Engineer will work under the supervision of a licensed professional engineer to assist... including underground and overhead high voltage transmission lines. The Assistant Transmission Engineer will work with theLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 05 Sep 2026
Engineering Intern - Transmission Line
Company: Quanta Infrastructure Solutions Group, LLC |
infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance... in Civil, Mechanical or Structural Engineering from an ABET-accredited program. Preferred Experience and EducationLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 04 Sep 2026
Mechanical Engineer
Company: Sunnen Products Company |
POSITION TITLE: ENGINEER IREPORTS TO: ENGINEERING MANAGER Position Summary: Perform the duties required for application... ENGINEER I will be responsible for delivering results that include the following:As a researcher or worker, carry outLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 03 Sep 2026
Engineering Intern - Transmission Line
Company: HBK Engineering |
infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance... in Civil, Mechanical or Structural Engineering from an ABET-accredited program. Preferred Experience and EducationLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 03 Sep 2026
Hrsg Systems / Field C&t Engineer
Company: Nooter/Eriksen |
, worldwide.Nooter/Eriksen is seeking a C&T/Systems Engineer to join the Thermal Design Team in Fenton, MO. This role is part... Engineer, you will be at the forefront of optimizing combined cycle plant performance and shaping the future of energyLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 02 Sep 2026
Design Engineer I - Transmission Line - (new Grad)
Company: HBK Engineering |
infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance... for our clients. About this Role Job Title: Design Engineer I At QISG, our Transmission Line teams play a vital role in the safeLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 02 Sep 2026
Field Specialist- Valves Sales
Company: Reliable Automatic Sprinkler |
, ND, SD, Northeast IN (Chicago Metro Area) for the Mechanical/Industrial markets (excludes Oil & Gas). The Valve...% Engineer / 5% Administrative What You Will Bring Self-motivated and self-driven Positive, can-do attitude CompetitiveLocation: Saint Louis, MO, USA
| Salary: US$110000 - 125000 per year | Date posted: 02 Sep 2026
Engineer Iii, Compliance (integrity Management)
Company: Spire |
Job Location: St Louis Job Segment: Pipeline, Compliance, Construction, Mechanical Engineer, Project Manager, Energy, Legal...) to receive an alert: Engineer III, Compliance (Integrity Management) Date: Aug 31, 2026 Location: Saint Louis, MOLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Hardware Electronics Engineer I
Company: Nidec |
. Job Summary The Hardware Electronics Engineer I develops and designs motor control power electronics through the product..., mechanical and application engineering groups to optimize product design with low cost and high quality. Complete hardwareLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Hrsg Systems / Field C&t Engineer
Company: Nooter/Eriksen |
, worldwide. Nooter/Eriksen is seeking a C&T/Systems Engineer to join the Thermal Design Team in Fenton, MO. This role is part.... As a Thermal Design Engineer, you will be at the forefront of optimizing combined cycle plant performance and shaping the futureLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 01 Sep 2026
Engineer Iii, Compliance (integrity Management)
Company: Spire |
Summary Spire is seeking a Compliance Engineer III to implement the companys Transmission Integrity Management.... Required Education (certifications, licenses) Bachelors degree in engineering, required. Civil, Chemical or Mechanical EngineeringLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 31 Aug 2026
Design Engineer
Company: Weir Group |
Design Engineer Location: St. Louis, Missouri, United States Work Arrangement: Hybrid What we do at Weir...). Strong mechanical aptitude with experience in manufacturing environments and BOM management. Ability to work independentlyLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 29 Aug 2026
Senior Electrical Engineer - Buildings
Company: WSP |
Electrical Engineer to join our Property & Buildings Team in St. Louis, Missouri. Be involved in projects with our Property.... This opportunity is ideal for an experienced electrical engineer with a strong background in building systems design whoLocation: Saint Louis, MO, USA
| Salary: US$94300 - 137400 per year | Date posted: 28 Aug 2026
Electrical Engineer - Buildings
Company: WSP |
for an Electrical Engineer to join our Property & Buildings Team in St. Louis, Missouri. Be involved in projects with our Property.... This opportunity is ideal for an electrical engineer with experience designing building electrical systems who is looking to growLocation: Saint Louis, MO, USA
| Salary: US$82800 - 118400 per year | Date posted: 28 Aug 2026
Manufacturing Engineer
Company: Sunnen Products Company |
Position Summary: The Manufacturing Engineer role at our St. Louis headquarters is responsible for designing...:Bachelor's degree in Mechanical, Industrial, or Manufacturing Engineering (or equivalent experience)2-5 years of manufacturingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 27 Aug 2026
Bim Model Manager
Company: HDR |
, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve... future of the built environment. This isnt just a job, its a chance to lead innovation, engineer impact, and build a legacyLocation: Kansas City, MO - Saint Louis, MO, USA
| Salary: unspecified | Date posted: 24 Aug 2026
Quality Engineer Ii In Facilities & Metrology
Company: Thermo Fisher Scientific |
and regulatory excellence. As a Quality Engineer II in Facilities & Metrology with a focus on compliance, you'll work directly... Advanced Degree with no prior experience, or Bachelor's degree in Chemical, Mechanical, Electrical, Pharmaceutical EngineeringLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 21 Aug 2026
Field Service Engineer - St. Louis
Company: Accuray |
to live longer, better lives. Job Description LOCATION: The Field Service Engineer will work remotely out of the St. Louis... area and provide coverage for our surrounding install base. The Field Service Engineer (FSE) provides highly visibleLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 20 Aug 2026
Field Application Engineer
Company: ABB |
to: Region Field Application Engineer Leader __ In this role, youll help run what runs the world, by taking on meaningful... (Electrical, Field Engineering, Applications Engineering, or Mechanical Engineering preferred). At least 7 years of prior fieldLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Application Engineer Iii
Company: Nidec |
. Job Summary Nidec C&I A, a division of Nidec Motor Corporation, seeks an Application Engineer III. This role encompasses..., spanning from RFQ to successful negotiation outcomes. The Applications Engineer III is a seniorlevel technical professionalLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 18 Aug 2026
Lead Mechanical Engineer - Buildings
Company: WSP |
Mechanical Engineer to join our Property & Buildings Building Systems Team in St. Louis, Missouri. This position is ideal... for an experienced mechanical engineer with a strong background in building systems design and project delivery across commercialLocation: Saint Louis, MO, USA
| Salary: US$107600 - 159800 per year | Date posted: 18 Aug 2026
Senior Mechanical Engineer
Company: Steris |
Position Summary The Senior Mechanical Engineer is responsible for the design, development, analysis... Senior Mechanical Engineer collaborates with cross-functional teams to deliver innovative, reliable, and cost-effectiveLocation: Saint Louis, MO, USA
| Salary: US$92650 - 119900 per year | Date posted: 15 Aug 2026
Imaging Service Engineer Iii — X-ray/ct
Company: Tri-Imaging |
Imaging Service Engineer IIISt Louis, MO Full-time On-siteAbout Tri Imaging SolutionsTri Imaging Solutions... to empower the engineer, and we are ISO 13485:2016 certified.About the RoleTri-Imaging is seeking an experienced Imaging ServiceLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Imaging Service Engineer I — X-ray/ct
Company: Tri-Imaging |
Imaging Service Engineer ISt Louis, MO Full-time On-siteAbout Tri Imaging SolutionsTri Imaging Solutions has merged... to empower the engineer, and we are ISO 13485:2016 certified.About the RoleTri-Imaging is seeking an Imaging Service EngineerLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 14 Aug 2026
Design Engineer Iii
Company: Nidec |
Design Engineer III is a seniorlevel engineering professional responsible for leading complex design activities for products... Serve as technical mentor and reviewer for Design Engineer I and II roles Share best practices, lessons learnedLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 13 Aug 2026
Systems/c&t Engineer
Company: Nooter/Eriksen |
, worldwide.Nooter/Eriksen is seeking a C&T/Systems Engineer to join the Thermal Design Team in Fenton, MO. This role is part... Engineer, you will be at the forefront of optimizing combined cycle plant performance and shaping the future of energyLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 12 Aug 2026
Project Engineer - Transmission Line
Company: Michael Page |
, Mechanical, Electrical Engineering, or a related ABET-accredited engineering discipline (required) Professional Engineer.... You Will Serve as the Engineer of Record for overhead transmission line projects, ensuring design accuracy, compliance, and adherenceLocation: Saint Louis, MO, USA
| Salary: US$110000 - 175000 per year | Date posted: 12 Aug 2026
Systems/c&t Engineer
Company: Nooter/Eriksen |
, worldwide. Nooter/Eriksen is seeking a C&T/Systems Engineer to join the Thermal Design Team in Fenton, MO. This role is part.... As a Thermal Design Engineer, you will be at the forefront of optimizing combined cycle plant performance and shaping the futureLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 11 Aug 2026
Process Mechanical Stress Engineer
Company: Clayco |
Engineer / Stress Analysis Engineer is responsible for the engineering, analysis, and design of complex mechanical and piping... and Professional Engineer sealing where required. Review vendor equipment data to ensure compatibility with piping and mechanicalLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 07 Aug 2026
Field Service Engineer - Cnc Repair
Company: Hartwig |
A Field Service Engineer contributes to the success of Hartwig by keeping our customers' CNC machine tools running... the following qualifications:Above average mechanical and electrical aptitudeRelevant mechanical or preventive workLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 07 Aug 2026
Controls Engineer
Company: Barry-Wehmiller |
. Job Description: Job Description Who Youll Work With When you join Design Group as a Controls Engineer, you are joining a team that will challenge..., troubleshooting, and high intensity environments A minimum of three years of direct experience as a controls engineer workingLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Mechanical Engineer I
Company: Safe Fleet |
JOB SUMMARY The Mechanical Engineer I is responsible for the design, development, documentation, test, and evaluation.... Review & approve mechanical & finished goods drawings. Write assembly instructions (AIs), work instructionsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Mechanical Engineer Ii
Company: Safe Fleet |
JOB SUMMARY The Mechanical Engineer II is responsible for the design, development, documentation, test.... Review & approve mechanical & finished goods drawings. Write assembly instructions (AIs), work instructionsLocation: Saint Louis, MO, USA
| Salary: unspecified | Date posted: 06 Aug 2026
Sr. Project Manager I - Transportation Engineering
Company: Bartlett & West |
, structural, mechanical/electrical or architectural engineering as appropriate or equivalent in combined education and experience... solving, we engineer better tomorrows. Bartlett & West is an equal opportunity employer. All qualified applicants