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13 senior opto mechanical engineer jobs found

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senior opto mechanical engineer Missouri
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Cl
Apr 26, 2026
Full time
Senior Fire Protection Engineer
Clayco St. Louis, MO
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. About LJC LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and...
AE
Apr 25, 2026
Full time
Structural Project Engineer - Residential Team
Apex Engineers, Inc. Kansas City, MO
Job Type Full-time Description About the role We design the structures behind the homes people actually live in - custom builds, tract developments shaping new neighborhoods, and everything in between. We're looking for a Project Engineer I to take ownership of residential structural design packages and grow into a technical leader on our team. This isn't a role where you'll be buried in spreadsheets waiting for someone to hand you the next task. You'll coordinate directly with architects, builders, and clients; run your own projects from schematic through construction administration; and mentor junior engineers along the way. You'll have senior staff backing you up on project direction, but the technical driver's seat is yours. What you'll be doing You'll independently design gravity and lateral systems for custom and production residential projects - engineered wood framing, cold-formed steel, light-gauge connections, foundations on a range of soil conditions, and the...
GF
Apr 23, 2026
Full time
Sr. Substation Engineer
$107,000 - $165,000 yearly
Gannett Fleming, Inc. St. Louis, MO
GFT is seeking experienced Mid to Senior Substation Engineers (Electrical Engineers) to join our expanding Power Group. As a substation engineer, you will lead or support utility and power substation projects and clients. This role is a hybrid in our St. Louis, MO, Chicago,IL, Marlton,NJ, Pittsburgh, PA, Phoenix, AZ, Roanoke, VA or Charlotte, NC. or FULLY Remote for the right person. Joining the power team at GFT means engaging in cutting-edge projects that drive the future of energy infrastructure. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs. Be part of a dynamic group dedicated to enhancing system reliability, sustainability, and efficiency while shaping the energy landscape for a resilient and sustainable future. Discover some of our signature power and energy projects here. What you'll be challenged to do: As...
GF
Apr 20, 2026
Full time
Sr. Substation Engineer
$107,000 - $165,000 yearly
Gannett Fleming, Inc. Remote (Kansas City, MO)
GFT is seeking experienced Mid to Senior Substation Engineers (Electrical Engineers) to join our expanding Power Group. As a substation engineer, you will lead or support utility and power substation projects and clients. This role is a remote role. Joining the power team at GFT means engaging in cutting-edge projects that drive the future of energy infrastructure. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs. Be part of a dynamic group dedicated to enhancing system reliability, sustainability, and efficiency while shaping the energy landscape for a resilient and sustainable future. Discover some of our signature power and energy projects here. What you'll be challenged to do: As a Sr. Substation Engineer, you will lead or support utility and power substation projects and clients. You will have need to have...
MM
Apr 09, 2026
Full time
Electrical Engineer
Modine Manufacturing Company Jefferson City, MO
Electrical Engineer Job Posting Location: Jefferson City, MO Posting Start Date: 4/7/26 Req Id: 7600 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 modine.com....
DI
Apr 02, 2026
Full time
Mechanical 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 retail, education, restaurant, commercial and entertainment spaces. Our team, ranked as one of Kansas City's most diverse engineering firms , is as talented as they are diverse and works hard to exceed our clients' expectations. Dialectic offers highly competitive benefits that include eligibility for: ESOP Ownership Generous 401K Matching Program with company match and immediate vesting Annual Bonus Plan for all employees Generous Low-Cost Benefits including medical, dental, vision, life insurance, disability, LegalShield, etc. Healthy Lifestyle Reimbursement Program Generous PTO (Personal Time-Off) policy Eight (8) paid Company-paid Holidays Flex work schedule options Amazing office culture 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,...
SG
Mar 20, 2026
Full time
Project Engineer
SMSI Group Springfield, MO
Job Description JUMPSTART, ADVANCE, AND LOVE YOUR CAREER WITH SMSI! At SMSI, we believe in our employees. With above-average pay, extensive benefits, vocational training, and a family-based atmosphere, we are always looking for people seeking to improve themselves. Together, our team strives to perform the best service possible for customers. We thrive on challenges and believe in fair compensation for dedication, detail, and professionalism. Apply today to find out how you can become a part of our team. We are looking for an experienced Project Engineer with a strong background in the construction sector. Responsibilities The ideal candidate will be responsible for designing, implementing, and maintaining mechanical systems across a variety of construction projects, ensuring safety, efficiency, and compliance with all relevant codes and standards. Design HVAC, plumbing, and other mechanical systems for industrial construction projects. Provide engineering design and...
SG
Mar 20, 2026
Full time
Mechanical Engineer
SMSI Group Springfield, MO
Job Description Build Your Career in Industrial Refrigeration We are looking for a Mechanical Engineer to join our team supporting the design, fabrication, and installation of industrial ammonia refrigeration systems. This is an opportunity to work on real-world systems used in food processing, cold storage, and industrial facilities-while learning directly from a highly experienced team. Whether you already have ammonia refrigeration experience or come from a strong mechanical background, we provide hands-on training and mentorship to help you grow into an expert in this specialized field. This role includes a mix of office work, shop interaction, and occasional field/site visits. You'll be involved in projects from concept through commissioning. What Sets This Role Apart Hands-on training from senior staff with decades of ammonia refrigeration experience Direct exposure to design, fabrication, and field work-not just desk engineering Opportunity to build expertise in...
MR
Feb 14, 2026
Full time
Senior Mechanical Engineer
MRIGlobal Kansas City, MO
Are you passionate about making the world better? Are you looking for an organization that aligns with your values? MRIGlobal solves challenging problems through science, engineering, and program management. We are an independent scientific research organization dedicated to benefiting society and fostering a safe, healthy, and sustainable environment. When you embark on a career with MRIGlobal, you are joining a crew of world-class talent and problem solvers. Established in 1944, MRIGlobal is headquartered in Kansas City, MO, working in several states including Virginia and Maryland. Job Description: MRIGlobal has a full-time opportunity for a Senior Mechanical Engineer in Kansas City, MO. In this unique opportunity, the selected candidate will work with other engineering and technical disciplines in the design, prototyping, and testing of custom systems to meet customer requirements. Furthermore, the selected candidate will: Design a broad range of mechanical systems to...
Cl
Jan 18, 2026
Full time
Senior VDC Engineer
Clayco Remote (St. Louis, MO)
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. The Role We Want You For The Senior Virtual Design and Construction (VDC) Engineer will become a strategic asset within a growing business unit and the key member of our project teams for the most creative builder in America. As part of VDC team you will be involved in a range of activities throughout the design-build cycle that are essential for a successful project delivery. These activities include support and implementation of Clayco's Digital Practice Technology in a variety of tasks as...
SM
Jan 09, 2026
Full time
Project Engineer
$90,000 - $110,000 yearly
SMSI Springfield, MO
Description JUMPSTART, ADVANCE, AND LOVE YOUR CAREER WITH SMSI! At SMSI, we believe in our employees. With above-average pay, extensive benefits, vocational training, and a family-based atmosphere, we are always looking for people seeking to improve themselves. Together, our team strives to perform the best service possible for customers. We thrive on challenges and believe in fair compensation for dedication, detail, and professionalism. Apply today to find out how you can become a part of our team. We are looking for an experienced Project Engineer with a strong background in the construction sector. Benefits: Medical Dental Vision 401(k) Life Insurance PTO Responsibilities The ideal candidate will be responsible for designing, implementing, and maintaining mechanical systems across a variety of construction projects, ensuring safety, efficiency, and compliance with all relevant codes and standards. • Design HVAC, plumbing, and other mechanical systems for...
Cl
Oct 10, 2025
Full time
Senior Mechanical Engineer - Mission Critical
Clayco Kansas City, MO
About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, commercial, institutional, and residential related building projects. Clayco Design and Engineering (CDE) was created to diversify and grow Clayco's industrial business unit's capabilities with a focus on efficiently delivering robust design-build architectural and engineering solutions. The Clayco Design and Engineering team brings a tremendous amount of engineering expertise to the Clayco enterprise from a wide array of industrial segments such as food & beverage, consumer products, manufacturing, and life-science products. The Role We Want You For The...
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