• Chemical Process Engineer

    Kelly Services (St. Louis, MO)
    Chemical Engineer (St. Louis, Missouri) We are looking for an experienced Chemical Engineer that can help our client set up small molecule pharmaceutical ... into a full-time, permanent role after trial period, usually under six months. The Chemical Engineer will focus on the development part of tech transfer,… more
    Kelly Services (12/23/25)
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  • Senior Process Engineer - Specialty…

    Burns & McDonnell (St. Louis, MO)
    …on a specialty chemical and consumer product related processes. The Senior Process Engineer will lead the project team throughout the design and construction ... culture, we'd welcome you with open arms. The Senior Process Engineer will lead mechanical design project...Material take-offs, Equipment and construction bid packages. + Prepare process chemical specifications and data sheets, Request… more
    Burns & McDonnell (12/22/25)
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  • Senior Process Engineer - Consumer…

    Burns & McDonnell (St. Louis, MO)
    …Home Care, Nutraceuticals, Fine/Specialty Chemicals, Consumer Packaging, and Paper. The Senior Process Engineer will lead piping design project teams to create ... airports, institutional, industrial, manufacturing, government and military facilities. The Senior Process Engineer will lead the project team throughout the… more
    Burns & McDonnell (12/29/25)
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  • Wastewater Process Engineer Job…

    Black & Veatch (Creve Coeur, MO)
    …needs. **Nearest Major Market:** Columbus **Nearest Secondary Market:** Dublin **Job Segment:** Process Engineer , Water Treatment, Wastewater, Chemical ... **Wastewater Process Engineer ** Date: Nov 8, 2025...and advanced wastewater treatment + Use processes such as physical/ chemical primary treatment, conventional activated sludge, biological nutrient removal,… more
    Black & Veatch (12/24/25)
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  • Electrical Engineer

    Actalent (Sauget, IL)
    Electrical Engineer - Chemical Manufacturing Location: Sauget, IL Position Type: Full-Time About the Role Join a leading chemical manufacturer committed to ... innovation and sustainability. As an Electrical Engineer , you'll design, maintain, and optimize electrical systems that power critical chemical plant processes.… more
    Actalent (01/06/26)
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  • Senior Process Automation System…

    Emerson (St. Louis, MO)
    …we have a great opportunity for you! Emerson is looking to add a **Senior Process Automation System Engineer ** to one of our following locations, **Durham, NC,** ... If you are a Process Control Automation professional looking for growth and...That Set You Apart:** + Bachelor of Science in Chemical /Electrical Engineering preferred + Experience leading small to medium… more
    Emerson (11/17/25)
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  • Process Automation System Engineer

    Emerson (St. Louis, MO)
    …grow, Emerson has an exciting opportunity for you! We are looking to add a ** Process Automation System Engineer ** to one of our following offices **Blue Bell, ... If you are a Process Control Automation Professional looking for an opportunity...that Set You Apart:** + Bachelor of Science in Chemical /Electrical Engineering preferred + Experience leading small to medium… more
    Emerson (12/30/25)
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  • Mechanical Engineer 5(Industrial/…

    CDM Smith (St. Louis, MO)
    …of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/ Process ) **Group:** IND **Certification/License Requirements:** Professional ... Regular **Minimum Qualifications:** Bachelor's degree in Mechanical, Architectural or Chemical Engineering, or in Engineering Technology or related discipline.… more
    CDM Smith (11/08/25)
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  • Process Engineer I

    ThermoFisher Scientific (St. Louis, MO)
    …in a GMP environment * Preferred Fields of Study: Chemistry, Biochemistry, Chemical Engineering, Biotechnology, or related scientific field * Strong understanding of ... analytical methods, quality control testing, and documentation practices * Demonstrated proficiency in standard laboratory techniques and equipment operation * Experience with chromatography, spectroscopy, and other analytical instrumentation * Working… more
    ThermoFisher Scientific (01/07/26)
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  • Jr Sediment Remediation Engineer

    CDM Smith (St. Louis, MO)
    …CDM Smith is seeking candidates for a jr. level Sediment Remediation Engineer position. The candidate must have demonstrated expertise working with a team ... subject matter experts. * Possessing an in-depth expertise in the various CERCLA process steps at sediment Superfund sites. * Serving as a technical liaison with… more
    CDM Smith (01/06/26)
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  • Automation Engineer 4

    CDM Smith (St. Louis, MO)
    …in designing and implementation of SCADA systems, controls and instrumentation in the process industries? Do you have a track record of providing excellent client ... and around the world with all phases of SCADA automation projects. An Automation Engineer at CDM Smith: * Under limited supervision, creates basic to highly complex… more
    CDM Smith (12/16/25)
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  • Automation & Controls Engineer - Food…

    Burns & McDonnell (St. Louis, MO)
    **Description** The Automation & Controls Engineer executes Automation and Controls Engineering design activities for minor to major scale Engineering, Procurement, ... and lead the Factory Acceptance Tests (FATs). + Experience with process instrument measurements protocols, such as temperature, pressure, flow, level, analyzers,… more
    Burns & McDonnell (10/22/25)
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  • Dust Collection Design Engineer

    The Foth Companies (St. Louis, MO)
    …is currently seeking a team-focused, innovative, and results-oriented **Industrial Ventilation Engineer ** who has a desire to contribute to our clients' success ... and provide input for proposals + Develop mass energy balances + Develop process and instrumentation drawings (P&IDs) + Develop equipment lists, line lists, and POC… more
    The Foth Companies (12/05/25)
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  • Mechanical Engineer II - Thermal Systems

    Leonardo DRS, Inc. (High Ridge, MO)
    …in a variety of configurations to cool, heat, and dehumidify air streams for process and building comfort. We pride ourselves on having equipment on most surface ... business, please visit: www.marlocoil.com . **Job Summary** Join us as a Mechanical Engineer II, responsible for the development, testing and analysis of a variety… more
    Leonardo DRS, Inc. (01/07/26)
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  • Product Safety Certification Engineer

    Emerson (St. Louis, MO)
    If you are a Product Safety Certification Engineer looking for an opportunity to grow, Emerson has an exciting opportunity for you! Emerson Tool Company is seeking ... Role, Your Responsibilities Will Be:** + Manage the product safety certification approval process and act as a liaison between Emerson Tool Company and the… more
    Emerson (12/06/25)
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  • Lead Instrumentation & Controls Engineer

    Sargent & Lundy (St. Louis, MO)
    …designs. + Develop your career via peer-learning by way of S&L's systems of process and associated "Communities of Practice." This position is based on a hybrid work ... A BS or MS degree in Electrical, Mechanical, or Chemical Engineering (from an ABET accredited program) with a...Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training. + 12+ years of relevant power… more
    Sargent & Lundy (10/24/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (St. Louis, MO)
    …clients by delivering cost-effective and transformative projects to the specialty chemical , electric vehicle, manufacturing, metals, pulp and paper and various other ... every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative HVAC… more
    Jacobs (10/17/25)
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  • Lead Mechanical Engineer -- Energy…

    Sargent & Lundy (St. Louis, MO)
    …sharing of knowledge with other experienced engineers by way of S&L's systems of process and associated "Communities of Practice." + Provide guidance as a mentor in ... engineering systems for non-commercial, heavy industrial plants (power, oil & gas, or chemical ), with a focus on integrated, detailed system design for new plants,… more
    Sargent & Lundy (10/14/25)
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  • Electrical Project Manager

    Actalent (Sauget, IL)
    Electrical Engineer Location: Sauget, IL Employment Type: Contract Industry: Chemical Manufacturing About the Role Join a growing chemical manufacturing ... into chlorine tablets and oil additives. We are seeking a skilled Electrical Engineer to design, maintain, and optimize electrical systems that power critical plant… more
    Actalent (01/03/26)
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  • Process Automation Consultant - Life…

    Emerson (St. Louis, MO)
    If you are an experienced Process Control Automation Engineer in the Life Sciences industry looking for an opportunity to grow, Emerson has an exciting ... NC, Houston, TX, or St. Louis, MO** locations, we are looking to add a Process Automation Consultant - Life Sciences to the team. You will direct and perform… more
    Emerson (10/23/25)
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