Senior AI Software Engineer-TS/SCI clearances (CI poly preferred) CredenceSenior AI Software Engineer-TS/SCI clearances (CI poly preferred)St. Louis, MOYou will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers. Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.
Exploitation Specialist/GDAT Software Engineer LeidosExploitation Specialist/GDAT Software EngineerSaint Louis, MO$73,450–$132,775If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. January 13, 2026For 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.
NewProject Manager - Building Structural Engineer 10+ Years JobotProject Manager - Building Structural Engineer 10+ YearsSt. Louis, MO$120,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This position is ideal for a structural engineer that enjoys working with clients on building expansions, repairs, renovations, and stand-alone buildings ranging from $10k to $20M.
Senior Level Software Developer DCS CorpSenior Level Software DeveloperSt. Louis, MissouriOr, a Bachelor of Science or equivalent degree in Computer Science, Engineering, Mathematics, Information Systems or equivalent technical degree and a minimum of 10 years of experience in full stack development to include Java, Web services, Database, and micro-service development software, engineering/development, or a related area that demonstrates the ability to successfully perform the duties associated with this work. These may include, but are not limited to: Tools - Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial and/or other geospatial databases, ArcGIS Desktop, ArcGIS Server, Image Server, and File Geodatabases.
Entry Level Software Developer Genesis10Entry Level Software DeveloperSt Louis, MO$50,000–$60,000 / yearFull timeWhether you’ve earned a technical degree, gained hands-on programming experience, or worked professionally in industries like finance, healthcare, or insurance – Dev10 is your opportunity to upskill and launch a career in Software Development. Dev10 provides a pathway for motivated learners to gain real-world experience while developing technical skills through immersive training.
NewControls Engineer – Building Automation Systems (BAS) JobotControls Engineer – Building Automation Systems (BAS)St. Louis, MO$90,000–$110,000 / yearThis organization delivers complete automation solutions for commercial, healthcare, industrial, education, government, and mission-critical facilities, providing expertise in building automation, HVAC controls, life safety, security integration, and related building technologies. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
NewProject Engineer JobotProject EngineerSt. Louis, MO$60,000–$85,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
NewPreconstruction Engineer JobotPreconstruction EngineerSt. Louis, MO$80,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. With deep roots in the Midwest construction community, we focus on building long-term partnerships—with clients, subcontractors, and our employees.
NewControls Service Engineer JobotControls Service EngineerFenton, MO$67,000–$100,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Retrofits & Upgrades: Assist in modernizing hydraulic press controls, upgrading outdated PLCs, HMIs, motion controllers, and hydraulic servo systems for improved performance and automation.
Unreal Engine C++ Developer VailexaUnreal Engine C++ DeveloperSt. Louis, MissouriThe developer will be responsible for implementing core simulation logic, system integrations, and real-time application functionality to support training, sensor visualization, and mission scenarios. We are supporting a flight simulation and pilot training initiative focused on high-fidelity mission visualization and real-time simulation environments.
NewDistribution Engineer - Greater St. Louis Area Orbital Engineering, Inc.Distribution Engineer - Greater St. Louis AreaSaint Louis, MORemote$71,000–$134,000 / yearOrbital Engineering’s Utility Services Department partners with Utility and Communication Companies in Engineering and Construction operations for Joint Use Pole Attachment Programs (JU), Distribution Engineering Design Projects, and Distribution System Improvement Charge (DSIC) programs, such as the Long-Term Infrastructure Improvement Program (LTIIP). Prepare and develop distribution voltage construction packages for both overhead and underground projects, including distribution equipment installation, feeder replacement, cable replacement, and pole replacements as part of an infrastructure improvement program.
NewMechanical Engineer - Aviation/Airport Terminal Construction Kwame Building Group, Inc.Mechanical Engineer - Aviation/Airport Terminal ConstructionBridgeton, MOThe Mechanical Engineer will work collaboratively with KBG project leadership, architects, engineers, contractors, consultants, airport representatives, and other stakeholders throughout the design and construction process. This position will support an active airport terminal construction project and may require a combination of office-based engineering work, design coordination meetings, client meetings, and field/site visits.
NewSecurity Engineer Hunter Engineering CompanySecurity EngineerBridgeton, MODesign, implement, manage, maintain, improve, and troubleshoot Hunter’s various security systems, including but not limited to Data Loss Prevention (DLP), SIEM and UEBA, endpoint protection, and data security/auditing platforms. Analyze and audit systems, software, processes, implementations, and environments for compliance with policies, regulations, and security best practices; and recommend and implement refinements and enhancements, in collaboration with individuals and teams.
NewMechanical Engineer The Korte CompanyMechanical EngineerSaint Louis, MOThis is an excellent opportunity for an experienced mechanical professional looking to grow into a future Mechanical Design Manager role within a collaborative, nationwide design-build firm. This position is responsible for supporting the design and coordination of mechanical, electrical, and plumbing systems for commercial and government design-build projects.
NewTransportation Engineer (Traffic/Technology) Harrison Consulting SolutionsTransportation Engineer (Traffic/Technology)Saint Louis, MOJob Description Multi-state design firm is seeking a Transportation Engineer (Traffic/Technology) for their team in St. Working knowledge of Synchro, SimTraffic, HCS, VISSIM or other similar software.
NewRoadway Civil Engineer III Crawford Murphy & Tilly IncRoadway Civil Engineer IIISaint Louis, MO$75,000–$95,000 / yearAs a Roadway Engineer III , you'll collaborate with engineers, planners, environmental scientists, technicians, clients, and public and private agency partners to develop and deliver roadway, highway, multimodal, intersection, and other transportation infrastructure solutions. You will contribute to planning, design, and project delivery efforts while continuing to expand your technical expertise, transportation engineering knowledge, and professional growth through increased levels of responsibility within project teams.
NewMechanical Engineer - Mission Critical ClaycoMechanical Engineer - Mission CriticalSaint 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. Working alongside a Senior Mechanical Engineer on each project, this mid-level role is responsible for producing detailed mechanical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced environment.
NewSr. Substation Engineer (Relay Coordination) CDG-EAPSr. Substation Engineer (Relay Coordination)Saint Louis, MORemote$100,000–$140,000 / yearCDG Engineers, Inc. is a full-service, multi-discipline professional services organization based in St Louis, MO, with capabilities in civil, structural, electrical, and mechanical engineering, as well as architecture. Job Description Description: As a Senior Substation Engineer at CDG Engineers, you will be responsible for designing and implementing critical electrical infrastructure projects.
NewCivil Designer/Engineer THD Design GroupCivil Designer/EngineerChesterfield, MOEXPERIENCE Six years civil site plan and/or residential construction design experience Required Six years AutoCAD software experience Required Six years Civil 3D software experience Required Familiar with MSD, St. Louis County and St. Working with Project managers as well as clients on the design of subdivisions, multi-family residential complexes, commercial and industrial site planDevelop or modify deliverables based on rough sketches, marked-up copies and/or detailed verbal instructions.