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4 process engineer intern jobs found

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process engineer intern $100,000 - $150,000 Missouri
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ES
Aug 05, 2026
Full time
Sr. Project Engineer - Gas
$95,000 - $120,000 yearly
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, estimating...
Bi
Aug 05, 2026
Full time
Lead Mechanical Engineer
$120,000 - $175,000 yearly
Biomerieux Hazelwood, MO
Description Lead Mechanical Engineer Location: Hazelwood, MO Department: Mechanical Engineering Reports To: Associate Director - Mechanical Engineering Position Summary Local Position Summary This lead engineer works primarily with the mechanical design aspects of consumables and reagents team, representing Systems Development in reagent design - generally under the leadership of a principal engineer or functional manager. This engineer uses experience and education to perform the types of engineering activities which are generally considered within the realm of mechanical engineering and any other expertise that might be held by this particular individual. This engineer is expected to work and communicate well with other team members and leadership as assigned in order to meet the goals of the project, the department, and the company. Primary Duties Local Position Duties Lead R&D Activities for New Product Introduction (NPI) for the VITEK...
Bi
Aug 05, 2026
Full time
Lead Mechanical Engineer
$120,000 - $175,000 yearly
Biomerieux Hazelwood, MO
Description Lead Mechanical Engineer Location: Hazelwood, MO Department: Mechanical Engineering Reports To: Associate Director - Mechanical Engineering Position Summary Local Position Summary This lead engineer works primarily with the mechanical design aspects of consumables and reagents team, representing Systems Development in reagent design - generally under the leadership of a principal engineer or functional manager. This engineer uses experience and education to perform the types of engineering activities which are generally considered within the realm of mechanical engineering and any other expertise that might be held by this particular individual. This engineer is expected to work and communicate well with other team members and leadership as assigned in order to meet the goals of the project, the department, and the company. Primary Duties Local Position Duties Lead R&D Activities for New Product Introduction (NPI) for the...
EN
Aug 05, 2026
Full time
Electrical Engineer PE I
$103,175 - $132,765 yearly
ENFRA LLC Creve Coeur, MO
About Us At our Company, we blend a rich history with a forward-looking vision. With over 100 years of experience, we are a pillar of stability in the energy infrastructure industry and a leader in innovative energy solutions. Our commitment to leveraging emerging technologies ensures that we remain at the forefront of the Energy-as-a-Service sector. We believe in growth-not just for our business, but for our people. Our team members have the opportunity to advance their careers in a supportive environment that values continuous learning and development. We embrace innovation and encourage creative problem solving to tackle the energy infrastructure and energy challenges of tomorrow. Inclusion is at the heart of our culture. We strive to create a workplace where every voice is heard and valued, fostering a collaborative environment where diverse perspectives drive our success. Join us to be part of a legacy of excellence and a future of groundbreaking advancements. At our...
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