Lead AI and Data Science Engineer II Deloitte Touche Tohmatsu LtdLead AI and Data Science Engineer IISt. Louis, MO$118,700–$218,600 / yearData science applies statistical analysis, machine learning, and AI to identify meaningful patterns in workforce data, build data and generative artificial intelligence (GenAI) applications, and partner with Talent data engineering teams on pipelines and infrastructure. Collaborate with stakeholders across Talent, business leadership, and ITS to define business needs, identify analytics opportunities, communicate complex technical concepts, and advise on the benefits and limitations of automation and artificial intelligence (AI).
Delivery Management Engineer II Deloitte Touche Tohmatsu LtdDelivery Management Engineer IISt. Louis, MO$86,400–$170,900 / yearAs a Delivery Management Engineer II you will have hands-on technical skills as well as program and project management experience to drive technical projects and programs working directly with our onshore and offshore development and engineering teams. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Delivery Management Engineer III Deloitte Touche Tohmatsu LtdDelivery Management Engineer IIISt. Louis, MO$116,200–$229,100 / yearAs a Delivery Management Engineer III, you will have hands-on technical skills as well as program and project management experience to drive technical projects and programs working directly with our onshore and offshore development and engineering teams. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
DevOps Engineer - Senior CACI International IncDevOps Engineer - SeniorSt. 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. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
IT Engineer 3, Software Enterprise HoldingsIT Engineer 3, SoftwareSt. Louis, MissouriFull timeThrough this robust global network, we operate a fleet of nearly 2.3 million vehicles and provide a comprehensive portfolio of transportation solutions, including car rental, carsharing , vanpooling, car sales, truck rental, vehicle- subscription and affiliated fleet management services. We operate the Enterprise Rent-A-Car National Car Rental and Alamo Rent A Car brands via more than 10,000 fully staffed neighborhood and airport offices, including franchisee branches, in o v er 90 countries and territories.
Senior Software Engineer Equifax IncSenior Software EngineerSt. Louis, MOExperience designing and developing big data processing solutions using Dataflow/Apache Beam, Bigtable, BigQuery, PubSub, GCS, Composer/Airflow, and others. If you want to achieve your true potential, chart new paths, develop new skills, collaborate with bright minds, and make a meaningful impact, we want to hear from you.
Senior Full Stack Engineer Equifax IncSenior Full Stack 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.
Mechanical Engineer PE System OneMechanical Engineer PESt. Louis, MO$100,000–$150,000 / yearSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Design and draft blueprints; visit systems in the field; manage and coordinate projects to meet deadlines.
Electrical Engineer PE System OneElectrical Engineer PESt. Louis, MO$100,000–$132,000 / yearThe purpose of a Senior Professional Electrical Engineer is to provide technical authority and direction as the Engineer of Record (EOR) for the development of electrical engineering designs, studies and solutions and part of an integrated project team. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewSubstation Design Engineer-Physical Design UtilitraSubstation Design Engineer-Physical DesignChesterfield, MO$115,000–$140,000 / hourFull timeJob Title:Substation Design Engineer-Physical DesignStatus: Full-time/ExemptReports to: Engineering ManagerWork Schedule: M-F (flexible hours)Compensation: $115,000-140,000This pay range encompasses multiple levels of the role. Overview: Responsible for engineering physical design and technical support for projects relating to new and existing Bulk, Distribution, and Customer Substations (typically involving voltages up to 138kV).Supervisory
Mechanical Design Engineer ARCO Construction Company IncMechanical Design EngineerRichmond Heights, MOARCO is consistently recognized as a top workplace in multiple markets nationwide and is ranked by Engineering News-Record as a top ten design-build firm and the largest domestic builder of distribution and warehouse space. With over 6,000 projects completed coast to coast, we pride ourselves on offering the best, most cost-effective, single source, turnkey solutions and adding value to every project.
Mechanical Design Engineer ARCO a Family of Construction CompaniesMechanical Design EngineerSt. Louis - Richmond Heights, MissouriFull timeThe ideal candidate is a proactive problem solver who thrives in a collaborative environment and brings both technical knowledge and a practical mindset to each project. Coordinate with architects, structural engineers, clients, and subcontractors to integrate MEP systems into overall building design.
Battery Design Engineer Critical Fit RecruitingBattery Design EngineerSaint Louis, MissouriDesign electric detonators, stab detonators, initiators, and CAD/PAD devices, including material selection, component specifications, and assembly processes. Design and execute qualification and acceptance test programs including environmental, functional, and lot acceptance testing per military specifications.
Design / Mechanical Engineer BelcanDesign / Mechanical EngineerHigh Ridge, MO$50–$56.25 / hourJob Responsibilities * Design of mechanical equipment, especially heat exchangers, air conditioning, refrigeration and air handling systems using 2D and 3D modeling software, primarily PTC Creo and AutoCAD * Engineering of HVAC&R equipment for component sizing, selection, and performance prediction * Review customer specifications and requirements, and develop compliant designs to best support them * Specify and evaluate supplier components, subsystems and services * Develop manufacturing drawings, bills of material and associated supporting documentation for fabrication and delivery of products and prototypes * Support testing, qualification, documentation and analysis of prototypes, products, systems, or subsystems * Review customer specifications and requirements to support bids and proposals Job Responsibilities Part II * Provide budget, cost, and schedule input for status of project assignments * Attend appropriate engineering, customer or business meetings * Hands-on support of prototype fabrication, assembly, and test * Liaison engineering support of manufacturing operations * Work with manufacturing and cross functional teams to achieve project cost and manufacturing efficiency goals * Responsible for completion of projects on time, within budget and following design specifications * Maintain and develop technical knowledge by conferring with technical specialists and suppliers; attending educational workshops; and reviewing professional publications * Communicate clearly (written and oral) with other company personnel and customers * Contribute to team efforts by accomplishing results in a cooperative and supportive manner * Ability to work independently under supervision of others while reporting progress and status * Support, communicate, reinforce, and defend the mission, values and culture of the organization Qualifications * Bachelors Degree in Mechanical Engineering or related technical field with 5-plus years experience * Experience designing mechanical components and equipment, preferably HVAC&R (air conditioning, air handling and refrigeration) equipment, including sheet metal parts, welded structures and machined components * Experience creating drawings (drafting) following ASME Y14.100 and associated documentation such as bill of materials * Experience designing and drafting with 2D CAD and 3D solid modeling software * Competency with MS Office software tools including Word, Excel and PowerPoint * Comfortable and competent writing and creating technical documentation Desired Qualifications * Experience modeling, designing, and drafting with PTC CREO including assembly and sheet metal functionality * Experience with PDM/PLM software, especially Windchill * Experience drafting with AutoCAD Mechanical 2D * Experience designing defense products, especially for the US Navy * Experience with Finite Element Analysis and Computational Fluid Dynamics Belcan is a leading provider of qualified personnel to many of the world's most respected enterprises. Job Title: Design / Mechanical Engineer Locations: High Ridge, MO Pay: $50/hr - $56.25/hr Zip Code: 63049 Start Date: ASAP Job Summary The Mechanical Design Engineer position is responsible for developing a variety of HVAC&R product designs for both commercial and defense markets including heat exchangers, air conditioning, refrigeration, and air handling systems.
Lead Design Engineer (Electrical) Eaton Corporation PlcLead Design Engineer (Electrical)Ellisville, MO$97,000–$143,000 / yearThe role will support and lead complex product development and sustains engineering activities, provides design authority for engineering changes executed through Engineering Requests (ERs) and Engineering Orders (EOs), and ensures alignment of technical decisions with Bussmann's growth, reliability, and quality objectives. What you'll do: This lead level engineering position serves as a technical lead and strategic contributor supporting fuse development for data center trends (DC4DC) and Eaton's fastest growing protection platforms, including High Speed Fuses and Medium Voltage (MV) Fuses.
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.
R -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & Analy SearchProsR -6B1BI3-Design and Analysis Engineer 3 - 664-Electronic Sys Design & AnalyBerkeley, MO$62–$72 / hourAt client, our Electrical Engineers develop and test electronic and electrical system requirements using analytical and technical skills, translate requirements into system architectures and modify hardware and software designs for Boeing aircraft, unmanned vehicles and much more. Precision Engagement Systems (PES) including Direct Attack weapons (JDAM, SDB, MOP, HAAWC and associated derivatives) and Cruise Missiles (SLAM ER, Harpoon and development weapons).
Design Engineer - Transmission Line Quanta Infrastructure Solutions Group, LLCDesign Engineer - Transmission LineSt Louis, MissouriFull timeThe 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. This includes PLS-CADD modeling, line routing, structure analysis and loading trees, developing design criteria, sag-tension calculations, wire blowout, swing angle, damper.
Electrical Engineer - Distribution Design Hanson Professional Services IncElectrical Engineer - Distribution DesignSt. Louis, MO$147,000–$175,000 / yearThe successful candidate will bring technical depth, leadership capability, and hands-on experience supporting transmission and distribution (T&D) utilities, municipal power providers, or utility engineering consultants. This senior-level role is ideal for a Professional Engineer with strong experience in utility distribution systems, including overhead and underground distribution, system upgrades, reliability improvements, and customer-driven projects.
Electrical Engineer - Substation Design Hanson Professional Services IncElectrical Engineer - Substation DesignSt. Louis, MO$147,000–$175,000 / yearThis senior-level role is ideal for a licensed Professional Engineer with extensive experience in high-voltage substations, including physical layout, protection and control coordination, and interdisciplinary design integration. Hanson Professional Services Inc. is seeking an experienced Electrical Engineer specializing in Substation Design to support power delivery projects for utility, municipal, and industrial clients.