138 c engineer jobs at 55 companies in O'Fallon, IL

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Lead C++ Observability Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Proven C++ proficiency, deep observability engineering experience (distributed tracing, real-time metrics), leadership and coaching skills, SLI/SLO design experience, cloud-native/Kubernetes familiarity, and strong analytical and communication abilities.
C++, Kubernetes, eBPF, GitOps, API
2mo
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C-17 Trainers Principal Engineer (Product Manager)
Hazelwood, Missouri, United States
$165k-$223k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
10+ YOE3+ MgmtBachelor's in engineering or related field; 10+ years with large aircraft flight simulation devices; 3+ years leading teams; proposal/SOW experience; modeling & simulation SW development; program planning and budgeting experience.
Microsoft Excel, Work, Microsoft PowerPoint, Microsoft Project, SAFe
2mo
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C-17 Trainers Principal Engineer (Product Manager)
Hazelwood, Missouri, United States
$165k-$223k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOE3+ MgmtBachelor's in engineering or related field, 10+ years in large aircraft flight simulation devices, 3+ years leading teams, proposal/SOW experience, modeling & simulation software experience, program planning and budgeting, ability to obtain U.S. security clearance and meet export-control U.S. Person requirement.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Project, SAFe Agile
2mo
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Machine Vision Engineer
Bridgeton, Missouri, United States
OnsiteFull Time
Hunter Engineering
Hunter Engineering: Designs and manufactures automotive service and inspection equipment.
3+ YOEBachelor's in Electrical or Computer Engineering, 3+ years developing electronics and software for machine vision, experience with image processing, 3D geometry, board-level design, embedded C/C++, and application/UI development.
C, C++, Microsoft Visual Studio
2mo
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Senior P & C Designer
Charlotte or Roanoke or St. Louis or Pittsburgh or Chicago or Phoenix or Marlton
$85k-$100k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
5+ YOE5+ years substation or electrical T&D design; CAD (AutoCAD/MicroStation); NESC/NEC/IEEE knowledge; HV/MV/EHV expertise; schedule management; client interaction.
AutoCAD, MicroStation, Microsoft Office
1mo
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Embedded Software Engineer 2 - Avionics
Olathe or Chandler or St. Louis
OnsiteFull Time
Garmin
GarminNYSE: GRMN: Designs and manufactures GPS-enabled navigation and wearable technology products.
1+ YOEBachelor's in a related field plus 1+ year relevant experience (or equivalent). Proficiency in C/C++ and other languages, familiarity with software engineering tools (configuration management, build, debuggers, emulators, simulators, logic analyzers), and customer-facing OEM experience; aviation background preferred.
C, C++, C#, Java, Python, assembly language, configuration management systems, build processes, debuggers, emulators, simulators, logic analyzers
2mo
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Senior Controls Engineer
Westborough or Chesterfield
$120k-$180k/yr HybridFull Time
LG Energy Solution Michigan
LG Energy Solution Michigan: Manufactures lithium-ion batteries for electric vehicles and energy storage.
3+ YOEMaster's or PhD in Electrical Engineering required; 3+ years dynamic system modeling experience with MATLAB, PSCAD, or PSS/E; knowledge of inverter operation and control; proficiency in C/C++ and Linux; strong communication and documentation skills.
MATLAB, PSCAD, PSS/E, C/C++, Linux, Git
1mo
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Senior Engineer I, Cybersecurity Advanced Consulting and Engineering Solutions
Buffalo or St. Louis
$102k-$152k/yr HybridFull Time
Schneider Electric
Schneider ElectricEuronext Paris: SU: Provider of energy management and industrial automation solutions.
5+ YOEBS in engineering or related field, 5+ years in industrial controls/automation/embedded software, 2–3 years in Secure Development Lifecycle domains, PLC programming (FBD, ST, LD), Git/GitHub, C/C++, Python, experience with Modbus/BACnet/SNMP/Redfish, strong troubleshooting and communication.
Git, GitHub, C, C++, Python, C.suite/1Tool (Carel), Modicon, Schneider EcoStruxure, Modbus, BACnet, SNMP, Redfish, PLC
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Software Engineer
Hazelwood, Missouri, United States
OnsiteFull Time
FlightSafety International
FlightSafety International: Professional aviation training and flight simulator manufacturing services.
2+ YOEBachelor's in CS/CE/Applied Math,2+ years software engineering experience,proficiency in C#,system-level debugging,strong math/geometry skills,ability to obtain U.S. person/export eligibility and possibly security clearance.
C#, Microsoft Visual Studio, MATLAB, PowerShell
3w
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Test Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides geospatial and software engineering solutions for national security agencies.
4+ YOEActive security clearance required; 4+ years test engineering experience; knowledge of DevSecOps, Agile/SAFe, AI model use, geospatial systems, vendor coordination, and delivering complex technology assignments.
Linux, Java, JavaScript, Python, Docker, OpenShift, Kubernetes, AWS Services, GitLab, Apache Spark, Glue, Parquet, JSON, XML, Argo Workflows, Boundless Spatial, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server, Image Server, File Geodatabases, KML, KMZ, NITF, TIFF, JPEG, GeoPDF, PHP, C, C++, C#, Perl
2mo
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Ingénieur(e) en électronique (Electronics Engineer)
Mirabel or Washington
OnsiteFull Time
Parker Hannifin
Parker HannifinNYSE: PH: Manufacturer of motion and control technologies and systems.
5+ YOEBachelor’s degree in electrical engineering; significant experience in electronic product design; proficiency with PCB CAD tools; lab equipment experience; IEC 61000 knowledge; SMD soldering; embedded C/C++ knowledge.
KiCAD, Cadence Allegro, OrCAD, Oscilloscope, Function Generator, Multimeter, Embedded C/C++
1mo
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Embedded Software Engineer, Electronics Engineering
St. Louis, Missouri, United States
OnsiteFull Time
Nidec
NidecTokyo Stock Exchange: 6594: Manufactures electric motors and electronic components for industrial applications.
10+ YOE10+ years embedded systems experience with 7+ years in motor control; bachelor's in electrical/electronics engineering required; strong C/C++ firmware, MATLAB/Simulink, motor control algorithms, real-time and safety-critical embedded software skills.
MATLAB/Simulink, C/C++, Modbus, BACnet, UART, SPI, I2C, Bluetooth, Wi-Fi
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Software Developer III - DEW/Electrical Engineering Software (C#, Big Data)
Cedar Rapids or Lake Saint Louis or Mandan or Blacksburg
HybridFull Time
NISC
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
8+ YOE8+ years software development experience; proficiency in C#/C++ and data-intensive/distributed systems; experience with databases, Git, and Atlassian toolchain; BS in CS preferred.
C#, C++, Java, PostgreSQL, SQL, Oracle, Git, Jira, Confluence, Bitbucket, Bamboo, Kubernetes, Docker, AWS, Spring Boot, Big Data, Microservices, Agile, Scrum
2w
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Traffic Analysis Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Garver
Garver: Multi-disciplined engineering and planning firm for infrastructure projects.
4+ YOEABET bachelor's in civil engineering, 4+ years traffic experience, PE or obtain within 6 months, B/C familiarity with VISSIM/CORSIM, Synchro, HCS, HCM, capacity analysis, and strong communication.
VISSIM, CORSIM, Synchro, HCS, TransCAD, ArcGIS, Microsoft Office
3w
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Electrical Engineer, PE Required
St. Louis or Kansas City
$90k-$125k/yr RemoteFull Time
Electrical Design & Control Systems
Electrical Design & Control Systems: Engineering firm specializing in electrical, instrumentation, and control systems.
5+ YOEPE license required, minimum 5 years electrical/I&C engineering experience, ability to lead projects, develop system designs, conduct site inspections, ensure code compliance, and coordinate with clients and disciplines.
1mo
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Controls / Robotics Engineer
Chesterfield, Missouri, United States
HybridFull Time
Wunderlich-Malec
Wunderlich-Malec: Designs and integrates advanced control and automation systems.
4+ YOEBachelor's in engineering required; 4+ years preferred. Must have PLC/HMI/SCADA experience, controller programming (Function Block, Ladder, SFC, Structured Text), MS-SQL/C++, AutoCAD, network protocol knowledge, valid driver’s license and passport, ability to travel up to 30%.
PLC, PAx, Kinetix Servo Systems, Rockwell Automation, Siemens S7, T3000, Modicon, HMI/SCADA, Function Block, Ladder, Sequential Function Chart, Structured Text, Microsoft SQL Server, C++, AutoCAD, AutoCAD LT, AutoCAD Electrical, Ethernet/IP, Profinet, Modbus, Wonderware System Platform, Rockwell FactoryTalk, GE Cimplicity, GE iFIX, Ignition, Citect, VFDs, NEC
1mo
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Site Reliability Engineer
Santa Clara or St. Louis or Bangalore or London or Paris or Melbourne or Taipei or Tokyo
OnsiteFull Time
Netskope
NetskopeNASDAQ: NTSK: Cloud-native cybersecurity and data protection platform for enterprises.
3+ YOEBachelor's in CS/Engineering or equivalent; 3+ years building/managing complex systems (including 1-2 years SRE); experience with cloud services, microservices, availability/performance optimization, debugging, and strong communication.
Python, C, C++, Go, Rust, Docker, Kubernetes, AWS, GCP, KVM, OpenNebula, OpenStack, TCP/IP
3w
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Manager Software Engineering
Bridgeton, Missouri, United States
$131k-$177k/yr HybridFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
5+ YOEBachelor's in software engineering or related, 5+ years software engineering experience, demonstrated people and technical leadership, experience with embedded development and C/C++/C#/Java, Linux/Unix, strong communication and analytical skills.
C, C++, C#, Java, Linux, Unix
1mo
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SRE/Performance Engineer
St. Louis, Missouri, United States
$81k-$102k/yr OnsiteFull Time
World Wide Technology
World Wide Technology: Global technology solutions provider and systems integrator.
4+ YOE4+ years SRE/performance engineering experience; strong Kubernetes/OpenShift, observability, APM, and performance testing skills; BS degree or equivalent experience; proficiency with GitHub and programming in JavaScript, Python, C, or Java.
Kubernetes, Red Hat OpenShift, Istio, k6, LoadRunner, JMeter, Grafana, Splunk, Prometheus, GitHub, JavaScript, Python, C, Java, Dynatrace, AppDynamics, Datadog, New Relic, Oracle, SQL Server, PostgreSQL, MongoDB, Toad, SQL Developer, TELNET
1mo
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Field Service Engineer - US Remote
Washington or St. Louis
$80k-$120k/yr RemoteFull Time
Regulus
Regulus: Autonomous counter-drone and electronic warfare defense technology
U.S. citizenship and ability to obtain U.S. government security clearance; experience with field/RF/C-UAS systems; strong technical aptitude, customer-facing skills, and willingness to travel ~50%+.