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.
Application Engineer Nidec Motor CorporationApplication EngineerSt. Louis, MOBachelor's degree in Electrical Engineering, Mechatronics, Automation Engineering, or a related field, experience in application engineering, motion control, robotics, or industrial automation, including customer-facing technical roles. Our 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.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
Application Infrastructure Engineer Booz Allen Hamilton IncApplication Infrastructure EngineerIL$86,900–$198,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Exploitation Specialist/Gdat Software Engineer Leidos Holdings Inc.Exploitation Specialist/Gdat Software EngineerSaint Louis, MO$73,450–$132,775 / yearAdditional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Commercial Proposal Engineer ABBCommercial Proposal EngineerColumbia, IllinoisRemoteABB's Electrical Protection, Distribution & Control products include medium and low voltage switchgear, grid hardware, protection and control relays, switchboards, power and lighting panelboards, busway, medium and low voltage circuit breakers, motor and lighting controls, load centers, metering, energy monitoring & control, DIN rail products, dry type transformers and more. Partner closely with factory proposal teams, application engineers, product managers, and Sales Managers/Reps to guide proposal strategy and maintain clear, concise communication across Electrification Products U.S. Organize and participate in Project Strategy and Risk Meetings to align on key priorities and ensure project success.
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.
Senior Database Engineer - Oracle Enterprise HoldingsSenior Database Engineer - OracleSt. Louis, MissouriRemoteFull timeLouis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories. Enterprise Mobility and its affiliates offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and other transportation services, to make travel easier and more convenient for customers.
Electrical Engineer IV - Central Region CRB Group, Inc.Electrical Engineer IV - Central RegionSt. Louis, MOThis role requires a deep understanding of electrical documentation development and field implementation across all project phases, with a strong emphasis on the design and engineering of electrical systems for new construction projects. The Electrical Engineer IV may work independently or under the direction of a Project Manager and plays a key role in delivering high-quality, technically sound electrical design solutions.
Senior Mechanical Engineer MiTek Industries IncSenior Mechanical EngineerMOWith nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. Today, MiTek delivers software, services, engineered products, and automated solutions that enable the building industry to improve efficiencies by optimizing the balance between off-site and on-site.
Unified Endpoint Management Engineer, Senior Booz Allen Hamilton IncUnified Endpoint Management Engineer, SeniorIL$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Assess security threats and implement infrastructure controls using your expertise in Endpoint Detection and Response (EDR) tools such as Trellix EDR or HBSS, Nessus, FirePower, FireEye, Palo Alto FW, and other systems.
lnside Technical Sales Engineer The Weir Group Plclnside Technical Sales EngineerSt. Louis, MOWe do this by combining our deep customer insights, world-class engineering, materials science expertise, and intelligent automation to deliver innovative end-to-end solutions incorporating our signature technologies. Equipment Selection and Proposal Preparation: Prepare and submit formal quotations and proposals within our ERP system (SAP ECC), collaborating closely with cross-functional teams and external vendors.
Lnside Technical Sales Engineer The Weir Group PLCLnside Technical Sales EngineerSaint Louis, MOWe do this by combining our deep customer insights, world-class engineering, materials science expertise, and intelligent automation to deliver innovative end-to-end solutions incorporating our signature technologies. Equipment Selection and Proposal Preparation: Prepare and submit formal quotations and proposals within our ERP system (SAP ECC), collaborating closely with cross-functional teams and external vendors.
Platform Engineer eTeam Inc.Platform EngineerSt. Louis, MOAs part of this group, the Platform Engineer IV designs, builds, and maintains the AWS infrastructure that underpins the IIA Data Lake, agent runtime environments, CI/CD pipelines, and graph database systems, and develops the utilitarian application code, automation, and internal tooling for those systems. · Manage cross-account connectivity, VPC networking, security groups, and IAM roles/policies to enable secure data flow between IIA, upstream data providers, and downstream consumers.
Senior Civil Engineer - Land Development McBride HomesSenior Civil Engineer - Land DevelopmentChesterfield, MORemote$100,000–$130,000 / yearFull timeEach year, McBride is responsible for developing over 1,000 homesites, and we're looking for talented individuals to join our dynamic team and contribute to shaping the future of homebuilding in Missouri. This role is ideal for Civil Engineers with 2-5 years of residential land development experience who are interested in working with a dynamic team on exciting projects and alongside skilled consultants.
NewSr. Software Engineer Yantran LLCSr. Software EngineerOFALLON, MOThe ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering high quality applications. Job Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka.
Software Engineer II Primary Talent PartnersSoftware Engineer IIO Fallon, MO$60–$70 / hourThe Software Development Engineer is a hands-on developer specializing in Java development with a particular focus producing micro services that then integrate with other services to enable high throughput, low latency financial transaction processing. You have experience in building AI assisted application, autonomous and semi-autonomous agents and agentic workflow systems that coordinate multi-step tasks.
Senior Electrical Engineer (Controls) MiTek Industries IncSenior Electrical Engineer (Controls)MOAct as a technical lead for project execution artifacts of small to large scale deployments (i.e. cost estimates, schedules, resource needs, risks, forecasts, status, requirements reviews, design reviews, test readiness reviews, verification reviews, etc.). This role designs, tests, improves, and supports robust machinery designed by MiTek for the truss manufacturing industry, helping our customers to improve their production output.
Associate Firmware Engineer Vertiv Group Corp.Associate Firmware EngineerSaint Louis, MORequirements: Bachelor's Degree or foreign equivalent with strong emphasis on software: Computer Science, Software Engineering, Electrical Engineering, Computer Engineering. Linux kernel, device drivers, filesystems, networking, serial communications, real-time operating systems (RTOS), bare metal.
AI Forward Deployed Engineer IS3 SolutionsAI Forward Deployed EngineerSt Louis, MORemoteThis role sits at the intersection of data science, engineering, and operations, translating AI capabilities into reliable, secure, and high-performing systems. The AI Forward Deployed Engineer (FDE) is responsible for deploying, integrating, and operating AI solutions in real customer production environments.
R -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & Analysis SearchProsR -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & AnalysisHazelwood, MO$60–$70.55 / hourUtilize Model-Based Systems Engineering (MBSE) tools such as DOORS, Cameo, and mathematical modeling and simulation to develop system definitions/architectures and perform trade studies (includes integration with interfacing engineering disciplines model based design tool sets). " 3+ years familiarity with electrical avionics system design including electrical systems and subsystems design, interface cable design between electrical system and platform, electrical hardware/software integration, coordination with vendors for part selection, and general test experience to do hardware/software testing of the system in a lab.
Senior Project Manager, Traffic Engineer GFT Infrastructure IncSenior Project Manager, Traffic EngineerSt. Louis, MO$135,000–$185,000 / yearWhether working on highways and bridges or traffic engineering, our team excels in resilient, sustainable design and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway syst ems and ensure safe, efficient, and reliable travel for all. What You Will Do: GFT is seeking a Senior Project Manager, Traffic Engineer to join our Transportation Team in any of the following GFT office locations: Kansas City, MO; Wichita, KS, Omaha, NE; Denver, CO; St. Louis, MO; Chicago, IL or Atlanta, GA!
OE Transmission Line Engineers GFT Infrastructure IncOE Transmission Line EngineersSt. Louis, MORemote$100,000–$140,000 / yearWhat you'll be challenged to do: As an OE Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as an Owner's Engineer in transmission line engineering for one of our major utility clients. 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.
Cybersecurity AI Forward Deployed Engineer - FDE - Manager Accenture PlcCybersecurity AI Forward Deployed Engineer - FDE - ManagerSt. Louis, MODeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
NewSr Mechanical Engineer, PE Alivia GroupSr Mechanical Engineer, PESaint Louis, MissouriSenior Mechanical Engineer develops conceptual through final designs and prepares calculations to verify workability of mechanical details; uses CAD and 3D modeling (Revit or similar) software to produce accurate, construction drawings. Design for materials handling, conveyor systems, crushing and screening system, dust collection, control systems, chute, duct, piping systems and equipment layouts in a heavy industrial environment.
Electrical Controls Engineer - Power Hanson Professional Services IncElectrical Controls Engineer - PowerSt. Louis, MO$105,000–$160,000 / yearThe Power Controls Engineer works closely with substation engineers, transmission engineers, civil engineers, structural engineers, and utility clients to ensure reliable, secure, and coordinated operation of power system control and monitoring infrastructure. Hanson Professional Services Inc. is seeking a Power Controls Engineer to support the design, implementation, and integration of control systems and communication networks for electric power infrastructure projects.
Principal Transmission Line Engineer GFT Infrastructure IncPrincipal Transmission Line EngineerSt. Louis, MORemote$130,000–$175,000 / yearWhat you'll be challenged to do: As a Principal Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as a subject matter expert in transmission line engineering. 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.
Principal Substation Engineer GFT Infrastructure IncPrincipal Substation EngineerSt. Louis, MORemote$147,000–$170,000 / yearIn this capacity, the successful candidate will be responsible for the following: Develop substation layout drawings including, plan and elevations, yard layouts, grounding, grounding details, raceway, raceway details, control building layouts, cable lists, and material lists on new and existing substations. 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.
Senior Software Engineer Abode Techzone LLCSenior Software EngineerSt. Louis, MOThis role is ideal for a full-stack engineer who thrives in fast-paced technical environments, enjoys solving complex engineering challenges, and has experience building cloud-native applications with modern development practices. You will play a key role in designing new capabilities, enhancing existing systems, integrating external services, and collaborating with cross-functional teams to deliver secure and reliable solutions.
Senior Software Engineer - In Vitro Diagnostics WilsonHCGSenior Software Engineer - In Vitro DiagnosticsSaint Louis, MOBachelor’s degree in Computer Science, Data Engineering, Software Engineering, Biology, Microbiology, Clinical Laboratory Science, Biomedical Engineering, or a related technical or scientific field. Implements infrastructure as code (IaC) solutions using AWS CloudFormation, containerized applications (Docker/Kubernetes), and automated deployment workflows.
Project Civil Engineer Crawford, Murphy and Tilly IncProject Civil EngineerSt Louis, MO$87,000–$140,000 / yearAs a Project Manager - Civil Engineer, you'll play a key role delivering civil engineering design services to a diverse range of clients throughout central Illinois, supporting projects in commercial, residential, governmental, educational, and industrial site development. Applicants wishing to apply for an open position with CMT who require a reasonable accommodation in order to complete the application process may contact CMT's Human Resources Department at akoester@cmtengr.com to request assistance.
Lead System Engineer - Biomedical WilsonHCGLead System Engineer - BiomedicalSaint Louis, MOBachelor’s degree in Computer Science, Data Engineering, Software Engineering, Biology, Microbiology, Clinical Laboratory Science, Biomedical Engineering, or a related technical or scientific field. Implements infrastructure as code (IaC) solutions using AWS CloudFormation, containerized applications (Docker/Kubernetes), and automated deployment workflows.
Senior Transformer Engineer Hitachi LtdSenior Transformer EngineerMORemoteAs part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. Whether you're based in Nashville, TN, Earth City, MO, Crystal Springs, MS, or prefer to work remotely, you'll be at the forefront of innovation, delivering top-notch technical solutions and support.
Senior Structural Engineer MiTek Industries IncSenior Structural EngineerChesterfield, MOWith nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds. Design truss components based on specified parameters from customers and use their knowledge of engineering and the building codes along with collaboration with other engineers in the office to ensure their designs protect the health safety and welfare of the public.
NewNew Grad Process Engineer I (St.Louis) CRBNew Grad Process Engineer I (St.Louis)Saint Louis, MOOverview CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities.
High Voltage Test Engineer Hitachi LtdHigh Voltage Test EngineerMORemote$105,800–$158,600 / yearAs part of our recruitment process, Hitachi Energy uses digital and automated tools, including Al-supported solutions, to assist with activities such as application screening, job matching, and interview scheduling. This role is crucial in performing high voltage testing at customer sites, ensuring the reliability and safety of our transformers.
NewCivil Project Engineer | St. Louis, MO IMEGCivil Project Engineer | St. Louis, MOSaint Louis, MOCivil Team HighlightsIMEG has been a leader in civil engineering for over 75 years, providing comprehensive land development services for projects across both private and public sectors. Louis, MOApply today to help deliver high‑quality, code‑compliant civil engineering solutions that make a lasting impact for clients and communities.
Traffic and Safety Civil Engineer III Crawford, Murphy and Tilly IncTraffic and Safety Civil Engineer IIIMO$70,500–$80,500 / yearAs a Surface Transportation Civil Engineer III, you'll play a key role in working with senior staff, to support a wide range of municipal infrastructure projects, working closely with experienced engineers and planners on highway projects, roadway expansion projects, roadway diet projects, multimodal projects, site development projects, and transportation planning projects. Applicants wishing to apply for an open position with CMT who require a reasonable accommodation in order to complete the application process may contact CMT's Human Resources Department at kallen@cmtengr.com to request assistance.
Mechanical Engineer III CRB Group, Inc.Mechanical Engineer IIISt. Louis, MOAs a Mechanical Engineer III, youll play a key role in designing mechanical systems for complex facilities while also taking ownership of project scope and mentoring junior team members. Youll contribute across the full project lifecyclefrom early concept through constructionworking alongside a multidisciplinary team to deliver high-quality, coordinated solutions.
Cybersecurity AI Forward Deployed Engineer - FDE - Consultant Accenture PlcCybersecurity AI Forward Deployed Engineer - FDE - ConsultantSt. Louis, MODeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Support AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Supervising Engineer - Substation Quanta Infrastructure Solutions Group, LLCSupervising Engineer - SubstationSt Louis, MissouriFull timeThis turnkey project execution strategy ensures there is one point of contact to handle projects of any size from beginning to end and allows a cohesive and coordinated Quanta Services team to enter the project life cycle at the earliest stage possible. The QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients.
AI Engineer Equifax IncAI EngineerSt. Louis, MOYou will be at the forefront of modern development, employing vibe coding concepts with AI-powered coding assistants like GitHub Copilot, Gemini, and accelerate innovation and build highly scalable, reliable, and performant APIs, microservices, and PaaS/SaaS platforms, including the ability to design, develop, and deploy AI agents in the google cloud platform. Champion modern software development practices by actively using AI code-assist tools (e.g., Gemini code assists, Github Copilot, Claude code) to accelerate development cycles, generate documentation, improve code quality, testing, and monitoring & observability practices.
Software Engineer MiTek Industries IncSoftware EngineerChesterfield, MO$85,000–$140,000 / yearIn this role, you will work closely with Software Engineering, Product Management, Quality Assurance, Architecture, and Customer-facing teams to deliver scalable, reliable software solutions that streamline operations, solve complex business challenges, and improve the customer experience for some of the nation's leading homebuilders. With nearly 5,600 team members worldwide, MiTek collaborates across the building industry to enable and accelerate transformational breakthroughs in design and construction to transform the way the industry designs, makes, and builds.
Platform Engineer Kforce Inc.Platform EngineerSaint Louis, MO$55–$65Observability & Reliability Practices: Experience with reliability practices, including Metrics, logs, traces, alerting, dashboards, and service health monitoring; Incident response, root cause analysis, corrective action tracking, and runbooks; SLOs, SLIs, production readiness, resilience, and reliability improvement. Use approved AI-assisted engineering tools such as GitHub Copilot and OpenAI Codex responsibly in day-to-day delivery, and share practical patterns that accelerate reliability improvements, troubleshooting, documentation, and automation.
Software Engineer CACI International IncSoftware EngineerSt. Louis, MO$98,500–$206,800 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
Senior Software Engineer ServiceNow/Javascript/API Enterprise Holdings IncSenior Software Engineer ServiceNow/Javascript/APISt. Louis, MOPrepares and delivers informal and formal presentations; Presents designs to architects, leadership, and business at department meetings or business meetings with project managers or managers; Represents team in meetings outside of the department. Provides instruction and guidance to less senior team members on new tasks and assignments; ensures deadlines are met; May informally coach and mentor less senior team members individually.
API Engineer Booz Allen Hamilton Inc.API EngineerScott Air Force Base, IL$86,800–$198,000 / yearNice If You Have: Experience with SQL, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data. The Opportunity: We are seeking an experienced API Platform Engineer to design, develop, and support enterprise-scale API platforms that enable secure, reliable, and high-performance integration across mission-critical applications and services.
Junior Software Engineer CACI International IncJunior Software EngineerSt. Louis, MO$69,100–$141,500 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The Opportunity: Join a fast-paced Agile team developing mission-critical geospatial intelligence (GEOINT) applications supporting the National Geospatial-Intelligence Agency (NGA).
Senior Software Engineer - ServiceNow/Javascript/API Enterprise HoldingsSenior Software Engineer - ServiceNow/Javascript/APISt. Louis, MissouriFull timePrepares and delivers informal and formal presentations; Presents designs to architects, leadership, and business at department meetings or business meetings with project managers or managers; Represents team in meetings outside of the department. Provides instruction and guidance to less senior team members on new tasks and assignments; ensures deadlines are met; May informally coach and mentor less senior team members individually.
Roadway Engineer Hanson Professional ServicesRoadway EngineerSaint Louis, Missouri$100,000–$150,000 / yearResumes are only accepted from recruiters and agency/staffing firms if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position. We have an inclusive, diverse workforce awaiting to connect with you and numerous opportunities to cultivate your career, including: Monthly educational webinars.