Mechanical Engineer Jobs in Missouri

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Staff Mechanical Engineer R&D

Johnson & Johnson

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Remote or Santa Clara, California, USA

Part-time

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn m
Posted 5 days ago | Updated 9 hours ago

Lead Mechanical Engineer -- Energy & Industrial Group

Sargent & Lundy LLC.

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St. Louis, Missouri, USA

Full-time

Description Your responsibilities will include, 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.You will work on challenging assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues.Act as the Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work.Develop integrated sy
Posted 7 days ago | Updated 8 hours ago

Sr. Mechanical Engineer - Healthcare

Farnsworth Group, Inc.

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Remote

Full-time

Join us and grow your career with a certified Great Place to Work for the last nine years running. We are a team of Engineers, Architects, Surveyors and Scientists committed to making meaningful contributions to the world around us. Our quest for excellence goes beyond the ordinary; we seek extraordinary people who want to showcase their talents and join us in making a difference for our clients and communities. You will be part of a collaborative group that champions your career and passions, e
Posted 26 days ago | Updated 9 hours ago

Lead generator mechanical engineer

GE Vernova

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Remote

Full-time

Job Description Summary The Lead Generator Mechanical Engineer will be responsible for the design of hydro generator mechanical components for installed based projects. He/she will also be responsible to provide technical support for supply chain and site activities related to hydro generators. Job Description About Us: We are a purpose-built company leading a new era of energy - electrifying the world while simultaneously working to help decarbonize it! Our culture is built on inclusivity, d
Posted 60+ days ago | Updated 8 hours ago

Lead Mechanical Engineer 2 - Government Services

Sargent & Lundy LLC.

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Remote or Oak Ridge, Tennessee, USA

Full-time

Description This is a remote position with the expectation of frequent travel to a client site near Oak Ridge, Tennessee. This is a mid-level design engineering position that offers a variety of challenging opportunities in Mechanical Engineering and will provide an excellent opportunity for career advancement: Lead Mechanical design engineering efforts on a multi-disciplined project design team and apply mechanical engineering expertise to the design and analysis of special purpose equipment,
Posted 11 days ago | Updated 8 hours ago

Mechanical Engineer II

Leonardo DRS

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Missouri, USA

Full-time

Job ID: 112523 Leonardo DRS is a prime contractor, leading technology innovator and supplier of integrated products, services and support to military forces, intelligence agencies and defense contractors worldwide. The company specializes in naval and maritime systems, ground combat mission command and network computing, global satellite communications and network infrastructure, avionics systems, and intelligence and security solutions. Additionally, the company builds power systems and electro
Posted 11 days ago | Updated 8 hours ago

Mechanical Engineer II

Salas O'Brien Engineers Incorporated

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Chesterfield, Missouri, USA

Full-time

Mechanical Engineer II At Industrial Ally, A Salas O'Brien Company, we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a peop
Posted 60+ days ago | Updated 9 hours ago

Mechanical Engineer

HDR, Inc.

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Kansas City, Missouri, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f
Posted 60+ days ago | Updated 8 hours ago

Senior Mechanical Engineer

HDR, Inc.

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Kansas City, Missouri, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organization makes a difference in our ability to change the world f
Posted 60+ days ago | Updated 8 hours ago

Mechanical Engineer - Healthcare Buildings

Olsson Associates Inc

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Kansas City, Missouri, USA

Full-time

Company Description We are Olsson, a team-based, purpose-driven engineering and design firm. Our solutions improve communities, and our people make it possible. Our most meaningful asset is our people, and we are dedicated to providing an environment where they can continue to learn, grow, and thrive. Our entrepreneurial spirit is what has allowed us - and will continue to allow us - to grow. The result? Inspired people, amazing designs, and projects with purpose. Job Description Are you a l
Posted 60+ days ago | Updated 9 hours ago

Senior Mechanical Engineer (Hybrid-Puerto Rico)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-06-05 Country: United States of America Location: HPR01: Collins Puerto Rico- Aguadilla Road 110 North Km 28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Collins Aerospace is looking to hire a Senior Mechanical Engineer to perform design cost management. The primary focus of this position will be to provide Design to Cost (DTC) support for
Posted 36 days ago | Updated 8 hours ago

Senior Mechanical Engineer

Pond & Company

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Remote or Peachtree Corners, Georgia, USA

Full-time

About the Position We are seeking a Senior Mechanical Engineer to join our growing Professional Design Services team in either one of the following Pond offices (Atlanta, GA; Augusta, GA; Savannah, GA; Jacksonville, FL; Tempa, FL; Port Orange, FL; Columbia, SC; Charlotte, NC; Huntsville, AL; Mobile, AL; New Orleans, LA) or as a Remote Employee. The ideal candidate possesses 10+ years of related MEP design engineering experience and wants to grow, collaborate, and innovate. In this position, the
Posted 60+ days ago | Updated 27 days ago

Mid-Level Mechanical Engineer

Pond & Company

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Remote or Peachtree Corners, Georgia, USA

Full-time

About the Position We are seeking a Mid-Level Mechanical Engineer to join our growing Professional Design Services team in either one of the following Pond offices (Atlanta, GA; Augusta, GA; Savannah, GA; Jacksonville, FL; Tempa, FL; Port Orange, FL; Columbia, SC; Charlotte, NC; Huntsville, AL; Mobile, AL; New Orleans, LA) or as a Remote Employee. The ideal candidate possesses 5+ years of related MEP design engineering experience and wants to grow, collaborate, and innovate. In this position, t
Posted 60+ days ago | Updated 27 days ago

Staff Building Mechanical Engineer - HVAC/Plumbing/Utilities (Kansas City/St. Louis)

Burns & McDonnell

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St. Louis, Missouri, USA

Full-time

Description The staff mechanical engineer is responsible for supporting the discipline lead at a project level on simple to complex projects. Project work can include alterations and redevelopment on a variety of project types - process, corporate, industrial, manufacturing, government, and military facilities. The staff mechanical engineer coordinates with internal and external parties, manages multiple complex tasks, establishes priorities, and coordinates with others. The staff mechanical eng
Posted 36 days ago | Updated 8 hours ago

Staff Building Mechanical Engineer - HVAC/Plumbing/Utilities (Kansas City/St. Louis)

Burns & McDonnell

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Kansas City, Missouri, USA

Full-time

Description The staff mechanical engineer is responsible for supporting the discipline lead at a project level on simple to complex projects. Project work can include alterations and redevelopment on a variety of project types - process, corporate, industrial, manufacturing, government, and military facilities. The staff mechanical engineer coordinates with internal and external parties, manages multiple complex tasks, establishes priorities, and coordinates with others. The staff mechanical eng
Posted 36 days ago | Updated 8 hours ago

Assistant Mechanical Engineer - Facility Engineering Services (Kansas City)

Burns & McDonnell

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Kansas City, Missouri, USA

Full-time

Description Facility Engineering Services is looking for a Mechanical Utility Engineer to work on project teams to create world-class designs for new projects, facility alterations and modifications and Capital Equipment installs on a variety of projects in a government manufacturing facility. This individual will work with the project team throughout the design and construction of projects, adapting mechanical plans according to budget constraints, design factors or client needs. Once construct
Posted 60+ days ago | Updated 8 hours ago

Senior Mechanical Engineer (Hybrid)

Westinghouse Electric Company LLC

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Remote or Rock Hill, South Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to identify the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. If this sounds like an environment you would thrive in, we have an exciting opportunity as a Senior Mechanical Engineer. The Senior Mechanical Engineer will report to
Posted 60+ days ago | Updated 8 hours ago

Assistant Mechanical Engineer (DOE) - Aviation & Federal (Kansas City)

Burns & McDonnell

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Kansas City, Missouri, USA

Full-time

Description The Assistant Mechanical Engineer (DOE) will work under the supervision of a licensed professional engineer to assist project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects in a government manufacturing facility for the Department of Energy. The Assistant Mechanical Engineer (DOE) will work with the project team throughout the design and construction process, adapting mechanical plans according to budget constraints, desi
Posted 60+ days ago | Updated 8 hours ago

Mechanical Engineer - ASME Stress & Fatigue (Hybrid)

Westinghouse Electric Company LLC

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Remote or North Carolina, USA

Full-time

Are you interested in being part of a creative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset, and we want to recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As a Mechanical Engineer you will perform a variety of engineering tasks to support fatigue aging management in nuclear power plants. You will report
Posted 60+ days ago | Updated 8 hours ago

Mechanical Engineer - Aviation & Federal (Kansas City)

Burns & McDonnell

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Kansas City, Missouri, USA

Full-time

Description The Staff Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline airports, institutional, industrial, manufacturing, government and military facilities. The Staff Mechanical Engineer will work with the project team throughout the design and construction process, adapting mechanical plans according to budget constraints, design facto
Posted 60+ days ago | Updated 8 hours ago