Tool design Engineer O'Fallon CastingTool design EngineerO'Fallon, MOFull timeDetail-oriented with excellent problem-solving skillsGood understanding of GD&TStrong communication skillsCandidate should be respectful and team oriented, building strong working relationships and a positive work environment. Requirements:Bachelor of Science degree in Mechanical Engineering, or equal.5-years of experience preferredStrong knowledge and experience in Solidworks or other CAD software is required.
Controls Engineer Barry-WehmillerControls EngineerSaint Louis, MODesign Group is widely known as an industry leader, recognized as a top system integrator, ranking #7 in the 2023 System Integrator Giants; as a Rockwell Platinum Integrator, the highest designation given to Rockwell partners; and as an Ignition Enterprise Premier Integrator. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.
Construction Quality Engineer LancesoftConstruction Quality EngineerSt. Louis, MO$60Job Summary: The Construction Quality Engineer will be responsible for ensuring the quality of construction processes and materials used in projects. •Collaborate with project managers, engineers, and contractors to address quality issues and implement corrective actions.
Electrical Engineer - PV Sungrow Power Supply Co LtdElectrical Engineer - PVSt. Louis, MO$80,000–$120,000 / yearEducation or Desired License and Certificates: 4 years of experience in power electronics related companies as the service engineer/application engineer/R&D/Product Management or similar positions, or 2 years of experience with a Bachelor's degree or above, majoring in electrical engineering or similar majors. Essential Duties and Responsibilities: Perform a variety of engineering assignments involving technology applications involved in the installation, operation, testing and maintenance of various solar inverters and battery storage technologies.
Manufacturing Engineer Apollo Professional SolutionsManufacturing EngineerBerkeley, MOBasic Qualifications (Required): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science. The ideal candidate will lead cross-functional initiatives that increase throughput, reduce cost, improve quality, and enable production scaling for complex aerospace products.
Sr. Engineer - Oil & Gas Farnsworth Group IncSr. Engineer - Oil & GasSt. Louis, MOIn this role, you will be working with clients in the oil and natural gas industry on a wide variety of projects involving refined petroleum products, crude oil and natural gas pipelines and related facilities. For ten consecutive years, we've been certified as a Great Place to Work, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us.
Quality Assurance Engineer / Construction Leidos Holdings IncQuality Assurance Engineer / ConstructionMO$59,150–$106,925 / yearCertification or training such as ISO 9001 Internal or Lead Auditor, ASQ CQI/CQT/CQA/CQE, USACE/NAVFAC Construction Quality Management, ICC, AWS/CWI, API/STI, NACE/AMPP, or related construction inspection credentials. The position requires seasonal deployment to Antarctic stations for supporting the ASC Quality team and assigned subcontractor Quality Assurance staff and may include pre-deployment temporary duty travel for project familiarization, training, planning, or coordination.
Structures Test & Evaluation Instrumentation Engineer (Experienced or Senior) BoeingStructures Test & Evaluation Instrumentation Engineer (Experienced or Senior)Berkeley, MissouriThe Boeing Company Boeing Test & Evaluation (BT&E) is seeking a Structures Test & Evaluation Instrumentation Engineer (Experienced or Senior) , with experience in Test Control Methods and Data Acquisition Systems preferred, to work in the Structures and Mechanical Test (STR) capability as part of the Structures Test and Evaluation Engineering team located in Berkeley, Missouri . The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Test & Evaluation Engineer (Experienced or Senior) BoeingTest & Evaluation Engineer (Experienced or Senior)Berkeley, MissouriThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The STR capability supports structural, mechanical and material properties test programs for all Boeing Divisions, including Boeing Commercial Aircraft (BCA), Boeing Defense Systems (BDS), and Boeing Space Programs with an emphasis on BDS.
Controls Engineer (LabVIEW Specialist) Priority Talent PartnersControls Engineer (LabVIEW Specialist)Fenton, MOFull timeQualifications:Bachelor's degree in Electrical, Mechanical, or Computer Engineering (or equivalent experience).3+ years of experience with LabVIEW (Certified LabVIEW Developer preferred).Excellent communication skills and customer-facing experience. Who We Are At Vidac Solutions We're a small but growing engineering company based in Fenton, MO that designs and builds custom industrial test systems for manufacturing customers (Systems Integration and Design).
Entry Level Civil Engineer - FED/STL Jacobs Solutions IncEntry Level Civil Engineer - FED/STLSt. Louis, MOKansas City, Missouri, United States | 42739 | Cities & Places | Drafting and Design | Multiple Locations. Conshohocken, Pennsylvania, United States | 42683 | Advanced Manufacturing | Drafting and Design | Multiple Locations.
Display Engineer, Senior FlightSafety International IncDisplay Engineer, SeniorHazelwood, MOAny offer of employment is contingent upon successful completion of required compliance reviews, including verification that the candidate is not prohibited from employment under U.S. economic sanctions programs administered by the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC). FlightSafety International is the world's premier professional aviation training company and supplier of flight simulators, visual systems and displays to commercial, government and military organizations.
Software Engineer I Nidec Motor CorporationSoftware Engineer ISt. Louis, MONidec Motor Corporation seeks candidates for a Software Engineer I role to support Nidec Motor Corporation's Climate Technology Heating Ventilation and Air Conditioning group. Pre-approval from the Nidec Talent Acquisition team is required before any external candidate can be submitted and such candidate must be submitted to the Nidec Talent Acquisition team.
Applications Engineer II- Solutions Nidec Motor CorporationApplications Engineer II- SolutionsSt. Louis, MOOur product line features a full line of high efficiency motors for industrial applications in water treatment, mining, oil and gas, and power generation, and for commercial applications such as pool and spa, condensers, cooling towers and large refrigeration units. The Application Engineer - Solutions Engineering is responsible for supporting customer-facing solution development, from early engagement and requirements definition through solution design, documentation, and deployment support.
Systems Engineer - Drive Sys. Solutions Nidec Motor CorporationSystems Engineer - Drive Sys. SolutionsSt. Louis, MOOur product line features a full line of high efficiency motors for industrial applications in water treatment, mining, oil and gas, and power generation, and for commercial applications such as pool and spa, condensers, cooling towers and large refrigeration units. This role works closely with Product Management, Program Management, Application/Design Engineering, and Sales to ensure that customer requirements are translated into effective and scalable system designs.
Senior Electrical Engineer Clayco IncSenior Electrical EngineerSt. Louis, MOWith $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. Demonstrated experience designing medium-voltage (up to 35 kV) and low-voltage distribution systems, including utility coordination, generator plants, switchgear, protective device coordination, and cable ampacity analysis (Neher-McGrath / IEEE 399 / IEEE 835) for high-reliability facilities.
Controls / Robotics Engineer Wunderlich-Malec CareersControls / Robotics EngineerChesterfield, MissouriProject management skills and the ability to self-manage even complex projects; excellent time management and multitasking; flexibility in work environments and schedules; strong written and oral communication skills, essential to building and maintaining good work and customer relationships. Experience in the design of electrical schematics, including power distribution at the 600-480VAC level, control panels and associated NEC references, Ethernet networking and architecture, serial communications, etc.
Software Engineer, Senior FlightSafety International IncSoftware Engineer, SeniorHazelwood, MOBachelors Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field; and two years related experience; or equivalent combination of education and experience, or Master's Degree in Computer Science, Computer Engineering, Electrical Engineering, Mechanical Engineering, Aerospace Engineering or other applicable technical field preferred. Application areas include real time simulation; simulation of aircraft systems, navigation, aircraft dynamics; simulator interoperability; simulation software integration with OEM software; simulator software system design; computer systems and information security.
Manufacturing Process Engineer (40566) Young Innovations IncManufacturing Process Engineer (40566)MO$80,000–$100,000 / yearPosition Overview: Reporting to the Engineering Manager, the Manufacturing Process Engineer is responsible for supporting Manufacturing Operations through application of root cause analysis, disciplined problem solving, continuous improvement mindset, focus on waste reduction, communication and project management skills. This position will participate in and/or lead cross functional teams focused on new product launches, process improvement projects, capital and automation projects, supply chain improvement initiatives.
Electrical Engineer Roeslein & AssociatesElectrical EngineerSt Louis, MissouriFull timeThis role serves as a project lead and works under the guidance of senior engineering staff while independently performing electrical design tasks, supporting project execution, and contributing to successful project delivery from design through installation and startup. Overview: Roeslein & Associates is a global leader in engineering, manufacturing, and construction services, specializing in modular, pre-fabricated solutions for the energy, beverage, and industrial sectors.
pipeline-engineer-midwest-region Burns & McDonnellpipeline-engineer-midwest-regionSaint Louis, MO$100,000–$160,000 / yearThe Staff Pipeline Engineer will work on project teams to create world-class designs for new projects, alterations, and redevelopments on a variety of pipeline projects, including transmission and distribution pipelines. Modify and review production drawings for a variety of projects including, but not limited to: projects including pipeline projects, transmission & distribution pipelines.
Application Engineer ControlsJobsApplication EngineerSaint Louis, MissouriThe ideal candidate will have strong BAS engineering experience, familiarity with Tridium platforms, and the ability to work closely with cross-functional teams to deliver accurate, cost-effective system designs. Louis metro area is looking for an experienced Applications Engineer to help expand and support its growing controls division.
Principal Fire Protection Engineer SOLV Energy LLCPrincipal Fire Protection EngineerMO$144,963–$173,956 / yearIn addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Proven experience working with Authorities Having Jurisdiction (AHJs), including fire marshals and code officials, to secure approvals, ensure regulatory compliance, and successfully navigate permitting, design review, and inspection processes for complex fire protection systems.
Product Development Engineer National Cart Co IncProduct Development EngineerSt Charles, MOPaid Holidays: Celebrate and unwind with 7 paid holidays-New Year's Day, Memorial Day, July 4th, Labor Day, Thanksgiving, Christmas Eve, and Christmas Day-plus a closed day after Thanksgiving to spend quality time with loved ones. As an essential business, we manufacture industrial metal products used by Fortune 500 companies-think grocery stocking carts, distribution center carts, and cart corrals.
Application Engineer I Nidec Motor CorporationApplication Engineer ISt. Louis, MOSome key activities include designing motors both electrically and mechanically, sampling motors to customers, obtaining engineering approvals, setting up motors into production, and providing support to customers and plants for motors that are in production. Pre-approval from the Nidec Talent Acquisition team is required before any external candidate can be submitted and such candidate must be submitted to the Nidec Talent Acquisition team.
Senior Manufacturing Engineer Watlow ControlsSenior Manufacturing EngineerSaint Louis, MOStrong knowledge of manufacturing processes and methods relevant to the site (e.g., machining, welding, assembly, thermal processes, testing, automation, vision systems).Proficient in engineering tools such as CAD, GD&T, statistical analysis (SPC, capability), and basic programming/configuration for relevant controls or data systems. Working knowledge of industrial electrical and controls systems (PLCs, HMIs, VFDs, safety circuits, sensors) sufficient to specify requirements, review designs, and support troubleshooting with Maintenance, vendors, or controls specialists.
Experienced Flight Test Instrumentation Engineer StratAcuity Staffing Partners IncExperienced Flight Test Instrumentation EngineerMO$55–$75 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Education: A Bachelor of Science degree in Engineering, Engineering Technology, Computer Science, Data Science, Mathematics, Physics, Chemistry or an equivalent qualification is required.
Lead Instrumentation & Controls Engineer -- Energy & Industrial Group Sargent & LundyLead Instrumentation & Controls Engineer -- Energy & Industrial GroupClayton, Missouri$118,023–$180,313 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. About This Business Unit: The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.
Lead Instrumentation & Controls Engineer Energy & Industrial Group Sargent & Lundy LLCLead Instrumentation & Controls Engineer Energy & Industrial GroupClayton, MO$118,023–$180,313 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.
Operating Engineer Cushman & WakefieldOperating EngineerOfallon, Missouri$31.47–$37.02 / hourIn addition to a comprehensive benefits package, Cushman and Wakefield provide eligible employees with competitive pay, which may vary depending on eligibility factors such as geographic location, date of hire, total hours worked, job type, business line, and applicability of collective bargaining agreements. Cushman & Wakefield also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health, vision, and dental insurance, flexible spending accounts, health savings accounts, retirement savings plans, life, and disability insurance programs, and paid and unpaid time away from work.
Patent Engineer Copeland Controls SrlPatent EngineerSt. Louis, MOBest-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead. Through groundbreaking innovations, HVACR technology and cold chain solutions, we are reducing carbon emissions and improving energy efficiency in spaces of all sizes, from residential to commercial to industrial.
Software Engineer Co-Op Nidec Motor CorporationSoftware Engineer Co-OpSt. Louis, MOPre-approval from the Nidec Talent Acquisition team is required before any external candidate can be submitted and such candidate must be submitted to the Nidec Talent Acquisition team. Requirements: Educational Requirements: currently enrolled in a bachelor's degree program for software engineering, computer science, or similar degrees.
Static Equipment Engineer Airgas IncStatic Equipment EngineerJapan, MOIn a project execution environment, the discipline engineer's primary responsibility is to efficiently execute the discipline work package efficiently and smoothly within the range of cost effectiveness. The Static Equipment Engineer is part of a hierarchical organization and report directly to the Team Manager as his/her immediate Discipline Superior.
Commissioning Engineer ClaycoCommissioning EngineerSt. Louis, MOThis role requires some on-site supervision and/or coordination of the mechanical, electrical, plumbing, and fire protection subcontractors, to achieve successful completion of construction projects to meet time and cost objectives with respect to quality, contracts, and scheduling. 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.
Structural Engineer Intern - Summer 2026 Salas Oâ€Brien Engineers IncStructural Engineer Intern - Summer 2026Chesterfield, MOOccasional lifting on the job is generally limited to moving computers, scanners, hand tools, meters, and manuals or files whose length and size cause them to be clumsy to move around, and whose. Participate in and contribute to project and interdepartmental meetings to facilitate successful completion of projects and to meet customer expectations and needs.
Electrical Project Engineer - Healthcare Farnsworth Group IncElectrical Project Engineer - HealthcareSt. Louis, MODesign normal and emergency power distribution systems (one‑lines, panel schedules, feeders, branch circuits, equipment connections), including essential electrical systems for healthcare facilities (generators, ATS, critical branch distribution). Provide technical guidance and QA redlines to designers/junior engineers; support PMs with scope, level‑of‑effort, and schedule input; participate in client and internal coordination meetings.
Sr Electrical Engineer Associates SystemsSr Electrical EngineerSt Louis, MissouriProjects include car dealerships, carwashes, commercial laundry, c-stores, healthcare facilities, industrial offices, institutional, religious facilities, restaurants, schools, and universities. Single line and Riser diagrams, Emergency Power, Power, Lighting, Fire Alarm and Data Communication plans, Coordination with architectural, mechanical, structural and plumbing drawings.
Senior Process Engineer - Liquid Systems CRB Group, Inc.Senior Process Engineer - Liquid SystemsSt. Louis, MOYou'll be responsible for managing the scope, schedule, and budget of your assigned systems or unit operations, while collaborating closely with clients, vendors, and internal teams to deliver high-quality, innovative solutions. CRB is a leading provider of sustainable Engineering, Architecture, Construction and Consulting solutions to the global life sciences and food and beverage industries.
NewCAD Engineer Actalent IncCAD EngineerMaryland Heights, MO$31.25–$34 / hourThis role focuses on creating layouts and assemblies in SolidWorks or AutoCAD, integrating multiple components within defined frames, and collaborating closely with production technicians to troubleshoot and refine designs during manufacturing. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
NewSystems/C&T Engineer Nooter/EriksenSystems/C&T EngineerSt. Louis, MOFull timeOffice WorkIn the office, the C&T/Systems Engineer will be responsible for reviewing contract specifications for items applicable to the operation, testing and commissioning of units, reviewing customer specifications to determine requirements for auxiliary equipment at the proposal and job stage, writing job-level specifications, reviewing bids, selecting auxiliary equipment suppliers, developing presentations for jobsite operator training, assisting with calibration of testing equipment, assisting Thermal Design Engineers with the development of O&M and water chemistry manuals, system description and other site-specific manuals, serving as a resource for other departments answering questions regarding Systems and Commissioning & Testing, and assisting the Sr. Field WorkIn the field, the C&T/Systems Engineer will be responsible for reviewing job stage documentation and attending equipment factory acceptance tests, assisting in field commissioning and performance testing of HRSGs, conducting operator training at jobsites, assisting in analyzing field issues and deciding on product modification to correct issues, resolving customer complaints during the commissioning phase of the project, evaluating the impact on the HRSG and providing guidance to the customer for safe/allowable operation of the equipment in response to customer inquiry about unit operation,This position requires 10% - 30% travel (international and domestic); most trips less than 1-week duration, possibly up to 1 month.
Process Engineer Pretium PackagingProcess EngineerSaint Louis, MissouriSet up molding machines and trimmer, align and install molds, set and adjust time cycles, air pressures and water temperatures, position labeler, change over and adjust reamer, trim stations, material inspection system, and adjust sequence timing for all operations. Respond to emergency work order requests, troubleshoot, and analyze systems, investigate the nature of the problems, check for software and hardware defects and verify equipment for proper operation.
NewWater Wastewater Engineer/Project Manager Harrison Consulting SolutionsWater Wastewater Engineer/Project ManagerSaint Louis, MissouriGrowing firm with offices in multiple states is seeking a Senior Water Wastewater Engineer/Project Manager for their team in St. Responsibilities: Plan/design water and wastewater systems (pumping, process and mechanical piping, related valves and process equipment).
NewLead Electrical Design and Analysis Engineer (Level 5)***Signing Bonus Potential*** BoeingLead Electrical Design and Analysis Engineer (Level 5)***Signing Bonus Potential***Berkeley, MissouriThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. As a Lead Engineer on the Mission Systems Hardware team, your role will lead a team in completing the development, qualification, and transition to production of multiple Mission Systems hardware, such as mission computing, communications, navigation, surveillance, datalink and displays.
0105 - Electrical Engineer - Designer Crafted Staff0105 - Electrical Engineer - DesignerSt. Louis, MO$120,000–$150,000 / yearJoin a respected, employee-owned engineering firm where your electrical expertise directly influences complex, high-performance building systems across healthcare, institutional, and commercial environments. This is a leadership-level design role for an experienced Electrical or MEP Engineer who thrives on technical depth, client interaction, and mentoring junior engineers.
Future Talent Pipeline - Reliability Engineer Phillips 66Future Talent Pipeline - Reliability Engineerroxana, IL$114,300–$195,800 / yearIf a current Reliability Engineer opening doesn't align with your career goals or preferred location, we encourage you to apply to this "Future Talent Pipeline" position instead and stay connected for upcoming roles. What Makes You Stand Out: 8 or more years of relevant working experience in reliability, rotating equipment, fixed equipment, mechanical, maintenance, or a similar engineering role in a refinery.
NewSr Engineer, Fixed Equipment, Wood River Refinery Phillips 66Sr Engineer, Fixed Equipment, Wood River Refineryroxana, IL$141,300–$172,700 / yearCreate detailed engineering drawings, guide major equipment rebuilds, and deliver small- to medium-scale projects in collaboration with inspection, operations, maintenance, and project teams. Refinery facilities include crude distilling, naphtha reforming, fluid catalytic cracking, alkylation, hydrocracking, hydrodesulfurization and delayed coking units.
AWS GovCloud Engineer Science Applications International CorpAWS GovCloud EngineerScott Afb, IL$80,001–$120,000 / yearThe USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. Responsiblities: Architect & Implement AWS GovCloud solutions emphasizing security, scalability, resiliency; core services include ECS Fargate, EKS, ECR; apply blue/green and other zero‑downtime deployment patterns.
Application Engineer Arizon CompaniesApplication EngineerMaryland Heights, MOWorking closely with sales representatives and cross-functional teams, this role develops customer-focused equipment solutions, prepares accurate cost estimates and technical documentation, and manages projects from quotation through order handoff. Support continuous improvement initiatives, maintain sales templates and estimating data, participate in peer reviews, and contribute to team development through cross-training and collaboration.
Principal Process Engineer - API + OSD Barry-WehmillerPrincipal Process Engineer - API + OSDSaint Louis, MO$170,000–$240,000 / yearResponsible as leading expert for Active Pharmaceutical Ingredients (APIs) and/or Oral Solid Dose (OSD) processing operations, regulatory guidance trends, evolving technology innovations, OEM supplier community partner, recognized industry expert through published/presented thought leadership and for launching and nurturing lifecycle client programs. Understanding and development of process construction documents including piping & instrument diagrams (P&IDs), equipment general arrangement drawings, piping plans inclusive of orthographic and isometric drawings, operator access platform and equipment support drawings, line lists, tie-in lists, installation specifications, bills of material (BOM), scopes of work, etc.
Senior Manufacturing Engineer Watlow Electric Manufacturing CoSenior Manufacturing EngineerSt. Louis, MOWorking knowledge of industrial electrical and controls systems (PLCs, HMIs, VFDs, safety circuits, sensors) sufficient to specify requirements, review designs, and support troubleshooting with Maintenance, vendors, or controls specialists. The Senior Manufacturing Engineer drives improvements in complex manufacturing processes to achieve safety, quality, delivery, and cost goals, while providing technical leadership and cross-functional support.