21 c c developer jobs at 16 companies in Machesney Park, IL

3mo
Save
Mark Applied
Hide
I&C Electrical Engineer
Byron, Illinois, United States
$89k-$154k/yr OnsiteFull Time
Constellation Energy
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
0+ YOEB.S. in Engineering; nuclear experience or related engineering; ability to meet access requirements and pass medical exams; for levels, see minimum qualifications.
1w
Save
Mark Applied
Hide
Senior Software Engineer
Rockford, Illinois, United States
$87k-$165k/yr HybridFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOESTEM degree with 5+ years of relevant experience or advanced degree with 3+ years; embedded software lifecycle, C, requirements, verification, certification, lab testing, and aerospace standards experience required.
C, Assembly, Python, Tcl/Tk, MATLAB, Simulink, RTOS, IBM Rational Synergy, IBM Rational Change, DOORS, DXL, Texas Instruments TMS320F2812, PowerPC, CAN, Ethernet
2w
Save
Mark Applied
Hide
Embedded Systems Engineer
South Beloit, Illinois, United States
OnsiteFull Time
Klauber Machine & Gear
Klauber Machine & Gear: A technology group that develops electronic hardware and embedded control systems.
3+ YOEBachelor's degree in electrical or computer engineering and 3–5 years of hardware and firmware development experience. Requires C/C++, circuit design, schematics, microcontrollers, communication interfaces, and laboratory testing.
C, C++, Altium, PADS, SolidWorks, Fusion, SPI, I²C, UART, CAN, Ethernet, oscilloscopes, frequency analyzers, current probes, logic analyzers, power supplies, BOMs, PCBA, PCB
3w
Save
Mark Applied
Hide
Embedded Software Engineer – Medical Devices
McHenry, Illinois, United States
$105k/yr HybridFull Time
Medela
Medela: Manufacturer of breastfeeding products and medical vacuum technology.
3+ YOEBachelor's degree in relevant engineering,3+ years embedded firmware development experience,proficiency in Embedded C/C++,microcontroller firmware,hardware/software integration,RTOS and communication protocols.
Embedded C, C++, Git, Azure DevOps, Jira, JTAG, SWD, Oscilloscope, Logic Analyzer, MQTT, UART, SPI, I2C, CAN, BLE, Wi-Fi, RTOS
3mo
Save
Mark Applied
Hide
Senior Embedded Software Engineer-Innovation Team
Cottage Grove, Wisconsin, United States
OnsiteFull Time
Johnson Health Tech
Johnson Health TechTaiwan Stock Exchange: 1736: Designs and manufactures commercial and residential fitness equipment.
Senior embedded software engineer with degree in CS/EE and experience in C/C++, RTOS, Python/JS, and cross-functional collaboration.
C++, C#, Java, C, Python, JavaScript, RTOS
2mo
Save
Mark Applied
Hide
Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
Blain's Farm & Fleet
Blain's Farm & Fleet: Retailer of farm, home, automotive, and outdoor goods.
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
Java, C#, Python, JavaScript, Adobe, Oracle
1mo
Save
Mark Applied
Hide
Test Engineer
Loves Park, Illinois, United States
$65k-$90k/yr OnsiteFull Time
Danfoss
Danfoss: Engineers energy-efficient solutions for refrigeration, heating, and hydraulics.
Bachelor's in Electrical Engineering or related; experience with automated test systems, PLCs, NI LabVIEW/TestStand, C# or C++; strong troubleshooting and analytical skills.
NI LabVIEW, TestStand, C#, C++, PLC
5d
Save
Mark Applied
Hide
Senior Software Engineer (PACS) - Full Time - Remote
Machesney Park or Illinois or Georgia or Virginia or Tennessee or South Carolina or Maryland or Nashville
$108k-$120k/yr RemoteFull Time
Experity
Experity: Software and billing services for urgent care providers.
6+ YOEBachelor's degree or equivalent experience and 6+ years of software engineering experience with C#/.NET, Windows applications, Java, React, PostgreSQL, AWS, testing, CI/CD, and production troubleshooting.
C#, .NET, Java, Spring Boot, PostgreSQL, React, TypeScript, JavaScript, REST APIs, AWS, Docker, ECS, Kubernetes, Terraform, WPF, Windows Forms, Hibernate, JPA, DICOM, HL7, ClearCanvas, Cornerstone, OHIF, Claude Code, GitHub Copilot, OpenAI Codex, Kiro, Cline
3mo
Save
Mark Applied
Hide
Software Developer 2
Monroe, Wisconsin, United States
OnsiteFull Time
Colony Brands
Colony Brands: Operates multi-channel retail brands and catalog sales for consumer products.
5+ YOEBS or equivalent, 5+ years software development experience, 3+ years with .NET Core/C#, REST APIs, microservices, MySQL/Dynamo, Azure DevOps, Git, AWS; strong problem solving, Agile collaboration, and mentoring ability.
.NET Core, C#, RESTful API, Python, microservices, MySQL, Dynamo, Azure DevOps, Azure Pipelines, Git, AWS, CI/CD
1mo
Save
Mark Applied
Hide
Technical Specialist - Embedded Qt Software Architect (Relocation Assistance)
Raleigh or Round Lake Beach
$168k-$231k/yr HybridFull Time
Baxter
BaxterNYSE: BAX: Develops medical technologies and therapies for patient care.
10+ YOEBachelor’s degree required; 10+ years of embedded software development and Qt experience; C/C++, Jenkins, Git, Agile, regulated-industry experience, and IEC/FDA medical-device compliance knowledge.
Qt Studio, Qt Widgets, Qt Squish, C, C++, Git, Jenkins, Qt, IEC 62304, IEC 60601, ISO 14971, FDA 21 CFR Part 820, EU MDR, MVC, MVVM, CI/CD
4w
Save
Mark Applied
Hide
Electrical Engineer III, Motors and Controls
Rockford, Illinois, United States
$120k-$145k/yr OnsiteFull Time
Innovative Aerosystems
Innovative AerosystemsNASDAQ: ISSC: Designs and manufactures advanced avionics and flight navigation systems.
5+ YOE5+ years designing fractional-horsepower motors and motor drive electronics, embedded firmware (C/C++/RTOS), control algorithms, and aerospace qualification experience.
C/C++, RTOS, CAN, RS 485, ARINC 429, MATLAB/Simulink, NI LabVIEW, FPGA, HIL, MOSFET, IGBT, Oscilloscope, Current Probe, Logic Analyzer
3w
Save
Mark Applied
Hide
Senior Electrical Engineer IV - Communications
Carpentersville, Illinois, United States
$110k-$125k/yr OnsiteFull Time
OTTO Engineering
OTTO Engineering: Designs and manufactures control switches and communication accessories.
10+ YOE10+ years electronics design experience in a manufacturing environment; analog/digital circuit design, EMI/EMC, PCB, firmware development; BSEE or equivalent; U.S. citizen required; strong communication and project management skills.
Visual Basic, C
3w
Save
Mark Applied
Hide
Lead Instrumentation & Controls Engineer
Janesville, Wisconsin, United States
$90k-$162k/yr OnsiteFull Time
SHINE Technologies
SHINE Technologies: Produces medical isotopes and industrial imaging using fusion technology.
8+ YOE2+ Mgmt8+ years I&C engineering experience with 2+ years leading teams; bachelor's degree or equivalent; deep knowledge of DCS/PLC/DAQ, specifications, commissioning, and nuclear-regulated environments.
DCS, PLC, DAQ
1w
Save
Mark Applied
Hide
Sr. Electrical Engineer (IL, Waukegan)
Waukegan or Lake Zurich or United States
$110k-$130k/yr OnsiteFull Time
Astronics
AstronicsNASDAQ: ATRO: Manufactures technology systems for aerospace and defense industries.
10+ YOEBachelor's degree in electrical or computer engineering and 10+ years of experience required. Requires ECAD, PCBA design, production troubleshooting, test equipment, software, and regulatory compliance experience.
ECAD, Altium Designer, C++, C, Python, Linux, Bash, Arduino, Raspberry Pi, Microsoft Excel, PCBA, BOM, 802.11, Bluetooth Low Energy (BTLE), RFID, NFC, LTE, ISO 9001, ISO 14000, ISO 13485, AS9100, oscilloscopes, spectrum analyzers, meters, power supplies, soldering irons, heat guns, hot plates
1mo
Save
Mark Applied
Hide
Sr. Software Automotive Engineer - Motor Control
Auburn Hills or Deer Park
OnsiteFull Time
Vitesco Technologies
Vitesco TechnologiesFrankfurt Stock Exchange: SHA: Develops and manufactures powertrain systems and electrification solutions for vehicles.
7+ YOE7+ years automotive embedded software experience; Bachelor's degree in engineering; expertise in FOC, PI/PID, PWM, embedded C; knowledge of ASPICE and ISO 26262; experience with MCU platforms, calibration tools, and requirements/traceability tools.
MATLAB/Simulink, embedded C, CANape, INCA, ETAS, DOORS, Polarion, Jama, Git, Jira, Polyspace, QAC, Coverity, MISRA-C, CAN, LIN, Ethernet, AUTOSAR, UDS, oscilloscope, logic analyzer
2w
Save
Mark Applied
Hide
Systems Programmer I
Saint Charles, Illinois, United States
$56k-$73k/yr HybridFull Time
OSG USA
OSG USA: Manufacturer of precision cutting tools and machining solutions.
High school diploma/GED; programming experience in X++, C#, or SQL; Microsoft Office experience; problem-solving and analytical skills; basic database management, SQL, and data modeling knowledge.
X++, C#, SQL, Microsoft Office, Microsoft Dynamics 365, Power BI, EDI