54 c developer jobs at 38 companies in Rockton, IL
3mo
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I&C Electrical Engineer
Byron, Illinois, United States
$89k-$154k/yr OnsiteFull Time
0+ YOEB.S. in Engineering; nuclear experience or related engineering; ability to meet access requirements and pass medical exams; for levels, see minimum qualifications.
3w
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Senior Software Engineer
Elgin, Illinois, United States
OnsiteFull Time
Bachelor's degree in engineering, 4+ years medical device experience, 1+ year embedded development, proficiency in C and assembly, experience with microprocessor-based devices, communication protocols, debugger use, FDA/ISO processes.
C, Assembly, Linux, I2C, SPI, RS232, Ethernet, Bluetooth, Wi-Fi, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2w
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Software Engineer/Developer III
Madison, Wisconsin, United States
$90k/yr HybridFull Time
5+ YOE5+ years designing and developing full-stack applications with Microsoft .NET and SQL Server; 2+ years Angular; proficiency with C#, ASP.Net Core, TypeScript, HTML5, CSS, JavaScript, Microsoft Entity Framework, relational databases, and Git.
Microsoft .NET, SQL Server, Angular, C#, ASP.Net Core, TypeScript, HTML5, CSS, JavaScript, Microsoft Entity Framework, Git, OpenIDConnect, Canvas LMS, Salesforce, Salesforce APEX, ClaudeCode, Codex, GitHub Copilot
5d
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Senior Software Engineer (Onsite)
Rockford, Illinois, United States
$87k-$165k/yr OnsiteFull Time
5+ YOESTEM degree with 5+ years of relevant experience or advanced degree with 3+ years; embedded C lifecycle experience, testing, verification, certification, and aerospace standards knowledge.
C, Assembly, Python, Tcl/Tk, MATLAB, Simulink, RTOS, BSPs, IBM Rational Synergy, Change, DOORS, DXL, TMS320F2812, PowerPC
2w
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Embedded Software Engineer – Medical Devices
McHenry, Illinois, United States
$105k/yr HybridFull Time
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
2mo
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Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
BS in Computer Science or related field; proficiency in C++, C#, automated testing; strong OO design; team collaboration; regulated environment preferred.
C++, C#, Object-oriented programming, Automated testing, Python, Git, Perforce, CI/CD
2mo
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Chief Principal Software Engineer- Cloud
Greenville or Remote or Remote
$119k-$204k/yr HybridFull Time
8+ YOE8+ years backend cloud software development; Azure cloud; C#/.NET; IoT/cloud data platforms; containerization; CI/CD; security and observability.
Azure, C#, NET Core, Docker, Kubernetes, Terraform, GitHub Actions, Event Grid, Event Hub, Azure Functions, CosmosDB, Redis, Azure Monitor, Application Insights
5d
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Embedded Systems Engineer
South Beloit, Illinois, United States
OnsiteFull Time
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
1mo
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Sustaining Software Engineer
Cottage Grove, Wisconsin, United States
OnsiteFull Time
Experience with OOP (C++, C#, Java, Kotlin), scripting (Python, JavaScript), unit testing, technical documentation, cross-team communication, and willingness to travel domestically and internationally.
C++, C#, Java, Kotlin, Python, JavaScript
2mo
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Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
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
2w
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Software Engineer II
Madison, Wisconsin, United States
HybridFull Time
Bachelor's in Computer Engineering required; experience with embedded RTOS, C/C++/C#, UL/CE approvals exposure, automated testing, and Scrum/Agile preferred.
Visual Studio, Jama, Jira, Doors, Bamboo, SVN, C, C++, C#, RTOS, AI, ML, IoT, Windows
2w
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Cloud Engineer, Senior
Madison, Wisconsin, United States
$69k-$158k/yr RemoteFull Time
Experience developing and supporting multi-cloud platforms, containerization, CI/CD pipelines, scripting (C, Python, Shell/Bash), and collaborating with infrastructure and application teams; bachelor’s degree and ability to obtain Public Trust.
C, Python, Shell, Bash, CI/CD, Cloud HPC, space-stack, UFS, containerization
1mo
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I&C Engineer (nuclear) (Madison, US)
Madison, Wisconsin, United States
$85-$100/hr RemoteContract
8+ YOEBachelor's in engineering, 8+ years power generation/heavy industry experience, US citizen or permanent resident, ETAP and instrumentation calculation experience, PE preferred, nuclear uprate experience.
ETAP
1mo
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Software Engineer II (Healthcare Solutions)
La Grange or McCook or Carpentersville or Iola or Shenzhen
$70k-$121k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or CS, 2+ years embedded software experience, proficiency in C/C++, microcontroller platforms (ARM Cortex-M, STM32, PIC), RTOS, device drivers, communication protocols (I2C, SPI, UART, USB, BT/BLE), and hardware debugging tools.
C/C++, I2C, SPI, UART, USB, BT/BLE, RTOS, ARM Cortex-M, STM32, PIC, oscilloscopes, logic analyzers, JTAG
3mo
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Quality Engineer - SDET
Madison or London
HybridFull Time
Experience in software QA and test automation; hands-on with Playwright, Appium, WebDriverIO, Cucumber/Gherkin, BrowserStack; proficient in REST services, GitHub; knowledge of .NET/C#/TypeScript/JavaScript; AWS and DevOps; strong problem-solving.
Playwright, Appium, WebDriverIO, Cucumber, BrowserStack, REST, GitHub, GitHub Actions, TeamCity, Octopus, Postman, DataDog, .NET, C#, TypeScript, JavaScript, ReactNative, AWS, DevOps, Serverless
1mo
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Research Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
1+ YOEBachelor's degree required (Master's preferred),1+ years software engineering (3+ preferred),programming in Go/Python/C++,experience with large-scale computing,GitHub,JIRA and CI/CD familiarity.
Go, Python, C++, GitHub, GitHub Actions, Jenkins, JIRA, HTCondor, Containers, Kubernetes, Pelican, CI/CD
3mo
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Principal Software Engineer
Madison, Wisconsin, United States
$153k-$259k/yr OnsiteFull Time
Senior individual contributor with expertise in OO languages, REST/DB, cloud, Agile, and enterprise-scale digital engineering.
C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, JPA, Hibernate, Azure, AWS, JIRA, Confluence
1mo
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Software Engineer III, Infrastructure, Google Cloud NetInfra
Madison, Wisconsin, United States
$147k-$211k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent, 2+ years programming in C++, Python or Go, 2+ years building large-scale infrastructure or distributed systems, EM degree preferred, proficiency with performance analysis and debugging.
C++, Python, Go, Vertex AI, TPU
2mo
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Software Developer 2
Monroe, Wisconsin, United States
OnsiteFull Time
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
2w
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Cloud Engineer, Senior
Madison, Wisconsin, United States
$69k-$158k/yr OnsiteFull Time
Experience designing and supporting multi-cloud platforms, containerization, CI/CD pipelines, cloud HPC, scripting (C, Python, Shell/Bash), and collaborating with infrastructure and application teams; bachelor's degree and ability to obtain Public Trust.
C, Python, Shell, Bash, CI/CD, Cloud HPC, UFS, space-stack