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Keywords: Mechanical Design Engineer, Location: Saint Louis, MO

Page: 1

Mechanical Engineer II

of technical knowledge, creativity and execution. Job Description The Mechanical Engineer II plays a key role in designing..., and code evaluations. Design mechanical systems (airside, chilled water, condenser water, hot water, steam, natural gas...

Company: CRB
Location: Saint Louis, MO
Posted Date: 31 Jan 2026

Senior Mechanical Engineer

best and brightest minds across development, design, and construction. The Role We Want You For The Senior Mechanical Engineer... groups throughout the design process to support target-based value designs. Senior Mechanical Engineer is involved from the...

Company: Clayco
Location: Saint Louis, MO
Posted Date: 20 Jan 2026

Assistant Mechanical Engineer- Substation (St. Louis)

facilities. The Assistant Mechanical Engineer will work with the project team throughout the design and construction process...The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project...

Location: Saint Louis, MO
Posted Date: 15 Jan 2026

Lead Mechanical Engineer

Lead Engineer to provide technical leadership in the planning, design, and delivery of building mechanical systems for life... within a design-build delivery model. This position is suited for a licensed mechanical engineer experienced in manufacturing-focused...

Company: Clayco
Location: Saint Louis, MO
Posted Date: 14 Jan 2026

Mechanical Engineer

An award winning, multi-disciplined engineering firm is looking for a motivated Mechanical Engineer..., drawings, and calculations Design mechanical systems for a variety of projects including healthcare as well as institutional...

Company: GPAC
Location: Saint Louis, MO
Posted Date: 14 Jan 2026
Salary: $130000 per year

Mechanical HVAC/Plumbing Engineer

Growing firm with offices in multiple states is seeking a Senior Mechanical HVAC/Plumbing Engineer for their team in St.... Louis! Responsibilities: Assist with the design of HVAC and plumbing systems for municipalities and industrial clients...

Posted Date: 12 Jan 2026

Instrument & Mechanical Project Engineer

and providing design solutions that are feasible and cost-effective. As an Instrument & Mechanical Project Engineer... Instrument & Mechanical Project Engineer to join our Engineering Team. This role is part of a team that is responsible...

Company: Nooter/Eriksen
Location: Saint Louis, MO
Posted Date: 07 Jan 2026

Instrument & Mechanical Project Engineer

and providing design solutions that are feasible and cost-effective. As an Instrument & Mechanical Project Engineer... Instrument & Mechanical Project Engineer to join our Engineering Team. This role is part of a team that is responsible...

Company: Nooter/Eriksen
Location: Saint Louis, MO
Posted Date: 07 Jan 2026

Associate, Senior Mechanical Engineer

’s leading clients and partners. Job Summary We are looking for an Associate, Senior Mechanical Engineer in our St. Louis... Design and engineer HVAC systems for new installations, system retrofits, system replacement, and system upgrades...

Company: TYLin
Location: Saint Louis, MO
Posted Date: 12 Dec 2025

Lead Mechanical Engineer -- Energy & Industrial Group

Mechanical Engineering design efforts for a team of junior and senior engineers and designers. You will work on challenging... Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work. Develop...

Company: Sargent & Lundy
Location: Saint Louis, MO
Posted Date: 24 Jan 2026
Salary: $116620 - 179890 per year

Lead Mechanical Engineer -- Energy & Industrial Group

Mechanical Engineering design efforts for a team of junior and senior engineers and designers. You will work on challenging... Mechanical team lead in the coordination of detailed design phases for all aspects of mechanical engineering work. Develop...

Company: Sargent & Lundy
Location: Saint Louis, MO
Posted Date: 24 Jan 2026
Salary: $116620 - 179890 per year

Mechanical Engineer

This individual will provide project management and mechanical (HVAC) design services on a variety of building projects.... Specific position responsibilities include, but are not limited to: Project and team management, as well as technical design...

Company: RimePro
Location: Saint Louis, MO
Posted Date: 10 Dec 2025
Salary: $120000 - 155000 per year

Sr. Mechanical Engineer

Job Description This individual will provide project management and mechanical (HVAC) design services on a variety.... Strong mechanical/HVAC design capability in retail, commercial, central plants, boilers, cooling towers, and related markets. Knowledge...

Company: RimePro
Location: Saint Louis, MO
Posted Date: 05 Dec 2025
Salary: $120000 - 160000 per year

Senior Design and Analysis Engineer (Electronic Sys Design & Analy)

outcomes. We are seeking a Senior Level Mission Systems Engineer with strong expertise in multi sensor data fusion... across infrared (IR) and radio frequency (RF) domains and experience combining onboard and offboard data sources. The engineer...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026

Experienced Low Observables Design and Integration Engineer

and motivated Experienced Low Observables Design & Integration Engineer to join our team in St. Louis, Missouri. The ideal...) materials and technologies. This role requires technical leadership and a proven track record in the design and testing...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026
Salary: $112200 - 151800 per year

Experienced Design and Analysis Engineer (Electronic Sys Design & Analy)

. Find your future with us. The Boeing Defense, Space & Security (BDS) team is seeking an Experienced Design and Analysis Engineer.... What You Bring: Ability to lead the engineering design, development, and analysis of commodities assigned to ensure seamless...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026
Salary: $119850 - 162150 per year

Lead Design and Analysis Engineer

. Find your future with us. Boeing Defense Space & Security (BDS) is seeking a Lead Design and Analysis Engineer to serve the Air... development and qualification, physical and functional integration and installation, design, and resolving supplier technical...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026

Senior Design and Analysis Engineer (Electronic Sys Design & Analy)

. Find your future with us. Boeing is seeking to hire a Senior Design & Analysis Engineer to join our Air Dominance team, F-22 Fighter... generation, system design and implementation, integration, and test. As a key member of our team, you will have the opportunity...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026
Salary: $136850 - 185150 per year

Electrical Design and Analysis Engineer

objectives for Boeing military aircraft. As an Electrical Design and Analysis Engineer (Experienced-Senior), you will create.... Find your future with us. The Boeing Defense Space & Security (BDS) has an exciting opportunity for an Electrical Design and Analysis...

Company: Boeing
Location: Saint Louis, MO
Posted Date: 04 Feb 2026
Salary: $112200 - 151800 per year

Principal Packaging Engineer- Drug Product Design & Development

This position is in the Biotherapeutics Pharmaceutical Research and Development Drug Product Design & Development group... associated with component and container closure system selection, qualification, development, as well as, design control...

Posted Date: 18 Dec 2025
Salary: $102900 - 171500 per year