734 Results for

Performance Engineer Jobs in Hazelwood, MO

Jobs

Edwardsville, IL

$100,000–$160,000 / year

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. Due to continued growth, they are seeking an experienced Municipal Engineer to serve as a technical leader, mentor developing staff, and help drive future expansion opportunities within the Illinois market.

4 days ago

St. Louis, MO

$60,000–$85,000 / year

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4 days ago

St. Louis, MO

This critical role combines technical expertise with leadership skills to manage complex building systems, drive energy efficiency initiatives, and lead high-performing engineering teams. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Today

Saint Charles, MO

$164,900–$223,100 / year

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. As a part of the Space, Intelligence and Weapon Systems (SIWS) organization, Precision Engagement Systems (PES) is a dynamic and growing team with leadership that is focused on attracting and developing top talent in support of critical missions on Direct Attack (DA) programs.

Today

Hazelwood, MO

$112,200–$151,800 / year

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. Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement.

Today

Saint Louis, MO

$164,900–$223,100 / year

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. 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.

Today

Hazelwood, MO

$103,700–$140,300 / year

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. These training systems include high fidelity aircraft crew station simulators, high resolution visual systems, aircraft representative maintenance trainers, and all the computational and facilities infrastructure to support these devices.

Today

Saint Louis, MO

$112,200–$151,800 / year

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. Drives technical excellence for Avionics development and integration activities ranging across multiple functional areas including Communication, Navigation & Identification Systems, Timing Distribution Systems, and Stores Management Systems.

Today

Saint Louis, MO

Remote

$164,900–$223,100 / year

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. Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science.

Today

St. Louis, Missouri

$55–$60 / hour
Contractor

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Utilize AWS services such as Elastic Beanstalk, ALB, ELB, Autoscale, CloudWatch, Redis Elasticache, Code Build, Code Deploy, and Lambda.

6 days ago

Berkeley, MO

$112,200–$151,800 / year

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. A leading global aerospace company and top U.S. exporter, Boeing develops, manufactures and services commercial airplanes, defense products and space systems for customers in more than 150 countries.

Today

Saint Charles, MO

$112,200–$151,800 / year

As a Lead Engineer for weapons electrical and electronic systems, you will oversee the subsystem lifecycle from design requirements and specifications through supplier technical management, hardware/software/firmware integration, systems testing, lab and missile integration, qualification and flightworthiness testing. 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.

Today

Saint Charles, MO

$91,800–$124,200 / year

Today

Berkeley, MO

$136,850–$185,150 / year

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. Knowledge of Signal Integrity & Interconnect: Expertise in high-speed digital signal design, including impedance matching, managing signal integrity, and utilizing advanced interconnect solutions like VPX3's discrete coaxial/twinax cabling is highly valued.

Today

Berkeley, MO

$99,450–$134,550 / year

Contribute to all phases of the software development lifecycle (requirements, architecture, implementation, documentation, verification) in one of the following capability areas (Fusion, Fire Control, Mission Management, Resource Management, Tactical Communications, Supplier Integration, DevSecOps) Work within an Agile integrated product team working across software, analysis integration and test, sensors, and system test engineers. 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.

Today

Scott Air Force Base, IL

$59,150–$106,925

Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks.

7 days ago

Maryland Heights, MO

$48–$55

Kforce has a client in Maryland Heights, MO that is seeking a Cloud DevOps Engineer to support the modernization and migration of a large-scale customer-facing email platform from on-premises infrastructure to AWS. The ideal candidate will possess strong AWS cloud experience, expertise with Terraform and CI/CD pipelines, and a solid understanding of application deployment and support within cloud-native environments.

7 days ago

St. Louis, MO

$87,100–$157,450

April 16, 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. If 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.

5 days ago

Scott Air Force Base, IL

$73,450–$132,775

Knowledge of data and voice network design carried over various transmissions systems, router to router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers. TheImplementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the Department of Defense networks.

7 days ago

St. Louis, MO

$78,406–$170,000
Full time

Huntington Ingalls Industries: Mission Technologies Division is actively searching for a Sr Cloud Engineer to join our team at Moonshot Labs in St Louis, MO, to help the National Geospatial-Intelligence Agency with ensuring the reliability, scalability, and performance of new software applications. LEVEL 5 = 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.

26 days ago

St. Louis, MO

Responsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private cloud + AWS). Ideal candidates have extensive experience with high-scale, multi-region, and high-transaction platforms (e.g., financial systems, payment processing, or large enterprise SaaS) running in a Cloud environment.

30+ days ago

Saint Louis, MO

$110,000–$175,000 / year

Burns & McDonnell's Power global practice is seeking to hire an experienced Solar Performance Engineer to support our collection of active utility-scale solar engineering, procurement, and construction (EPC) projects through preconstruction, commissioning, testing, and project turnover. The Solar Performance Engineer will serve as a technical resource across project phases, helping to establish expected plant performance during preconstruction and validating actual performance during commissioning and testing prior to substantial completion.

10 days ago

Remote

$117,678–$129,446 / year

In 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. SOLV Energy is a leading provider of infrastructure services to the power industry, designing, building and maintaining utility scale solar, battery storage and high voltage substation projects nationwide.

30+ days ago

St. Louis, MO

What We Need To See: BS, MS, PhD, or equivalent experience in Computer Science, Computer Engineering, Electrical Engineering, Applied Math, Robotics, Computer Vision, Machine Learning, or a related field (or equivalent experience) with 12+ years of experience. Improve CUDA and PyTorch performance for Gaussian Splatting and neural reconstruction workloads, including camera/lidar data, multiview batching, large-scene rendering, and memory-sensitive training paths.

18 days ago

Work At Home, MO

$83,430–$222,480 / year

As a Senior Platform Engineer on our Data & Performance Enablement team, you will take a significant role in designing and implementing the platforms that manage all distributed event streaming technologies at HCD. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

2 days ago

St. Louis, MO

$184,000–$287,500 / year

What youll be doing: Guide the design and implementation of a new LLVM-based backend JIT compiler targeting NVIDIA GPUs. The base salary range is: $184,000 USD - $287,500 USD for Level 4. $224,000 USD - $356,500 USD for Level 5.

30+ days ago

saint louis, MO

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%3Cspan style=%22line-height:115%;%22 lang=%22EN Incumbents in this position provide part-time specialized work for the local government access channel with an emphasis on the ability to work with a diverse group of individuals to accomplish required municipal programming objectives.%3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;%22 lang=%22EN A Bachelor\u2019s degree in Electronics, Electrical Engineering, or a related field; plus one year of full-time paid television engineering experience, with an emphasis on the repair, maintenance, and set-up of audio and video production equipment.%3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;%22 lang=%22EN Experience and Training: 100%%3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;%22 lang=%22EN Background Investigation: Pass/Fail%3Cspan style=%22line-height:115%;%22 lang=%22EN Medical Examination: Pass/Fail%3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22color:black;font-size:12.0pt; %3Cspan style=%22line-height:115%;%22 lang=%22EN A Bachelor\u2019s degree in Electronics, Electrical Engineering, or a related field; 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%3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;%22 lang=%22EN Incumbents in this position provide part-time specialized work for the local government access channel with an emphasis on the ability to work with a diverse group of individuals to accomplish required municipal programming objectives.%3Cb style=%22mso-bidi-font-weight:normal; %3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cspan style=%22line-height:115%;mso-list:Ignore;%22 lang=%22EN \u25cf%3Cb style=%22mso-bidi-font-weight:normal; 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30+ days ago

St. Louis, MO

30+ days ago

St. Louis, MO

$107,000–$165,000 / year

In 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.

21 days ago

St. Louis, MO

$147,000–$175,000 / year

This 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.

30+ days ago

O Fallon, MO

$94.35–$98.24 / hour

Our client, a Credit Card Company, is looking for a Lead Software Engineer x 2 for their O'Fallon, MO/ Hybrid location. Strong Power Automate experience, delivering reliable, production-grade workflows.

6 days ago

Chesterfield, MO

$115,000–$140,000 / year

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). Occasionally provide drawings including one lines, panel layouts, schematics, wiring, and interconnection diagrams for new and existing substations based on scope requirements.

30+ days ago

Edwardsville, IL

This role is ideal for a seasoned network professional who has engineered and deployed complex Fortinet, Juniper wireless access point, and Cradlepoint environments and is ready to apply that knowledge as the final quality gate before devices reach the customer site. " Knowledge of enterprise network architecture concepts including segmentation, routing protocols, virtual private network design, software defined wide area networking, and security policy management.

29 days ago

St. Louis, MO

Develop proposals including fee estimating, subcontractor request for proposals, schedule preparation in Microsoft Project, and writing of proposal letters while coordinating with the proposal team. Ability to manage engineering projects from conception to completion, including scoping, budgeting, scheduling, design coordination, construction support, and project closeout is desired.

30+ days ago

Shiloh, IL

$59,150–$106,925 / year

30+ days ago

St. Louis, MO

With $7.6 billion in revenue for 2024, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for industrial, life science, commercial, institutional, and residential related building projects. 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.

30+ days ago

Shiloh, IL

30+ days ago

St. Louis, MO

$110,000–$140,000 / year

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. Collaborate internally to pursue power substation projects regionally and nationally with the objective of increasing Gannett Fleming presence in the power delivery business.

30+ days ago

Edwardsville, IL

Part time

Responsibilities include monitoring budget and schedule, assigning resources to a project, communication and collaboration with the client's project managers and project engineers, managing a subcontractor, collaborating and mentoring with design team, collaborating and working with other design teams. Control costs – Assist Project Manager in controlling project expenditures and schedule performance as necessary to satisfy project requirements and ensure satisfactory budget performance on all projects.

30+ days ago

saint louis, MO

The Clayco Design and Engineering team brings a tremendous amount of engineering expertise to the Clayco enterprise from a wide array of industrial segments such as food & beverage, consumer products, manufacturing, and life-science products. Clayco Design and Engineering (CDE) was created to diversify and grow Clayco's industrial business unit's capabilities with a focus on efficiently delivering robust design-build architectural and engineering solutions.

30+ days ago

St. Louis, MO

$110,000–$150,000 / year

In this capacity, the successful candidate will be responsible for the following: Develop technical proposals for power delivery projects, including substations, transmission lines, battery electric storage systems, solar farms and grid modernizations. 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.

30+ days ago

saint louis, MO

30+ days ago

St. Louis, Missouri

Serve as the primary point of contact for key programmatic clients, building long-term partnerships and ensuring consistent, high-quality service across multiple projects. Actively engage in technical site/civil engineering tasks—including grading, drainage, utilities, and site development—while guiding project teams to successful delivery.

30+ days ago

St. Louis, MO

Preparation of Electrical Design Criteria for all projects; attend kickoff meetings; assist in proposal preparation and CAPEX for electrical/controls projects. Electric power distribution & grounding, design, and operation of low and medium Voltage Systems in heavy process industries.

13 days ago

Saint Louis, MO

The Process Engineer works closely with clients, process architects, utilities engineers, mechanical engineers, and construction teams to translate manufacturing processes into clear, coordinated design solutions. 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.

30+ days ago

St. Louis, MO

$147,000–$175,000 / year

The 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.

30+ days ago

St. Louis, MO

$105,000–$160,000 / year

The 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.

30+ days ago

Saint Louis, MO

The Critical Utilities Lead Engineer plays a key role in early project definition, system strategy development, and multidisciplinary coordination, working closely with process engineers, mechanical engineers, architects, and construction teams. 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.

30+ days ago

St. Louis, MO

With $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.

5 days ago

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