51 c developer jobs at 38 companies in Kankakee, IL
2mo
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P&C Underwriter
Conshohocken or Oak Brook or Plano
HybridFull Time
2+ YOE2+ years P&C underwriting experience with binding authority or brokerage focus; bachelor's degree or equivalent; product development/distribution experience preferred; ability to build profitable portfolio and provide team leadership.
1w
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
5+ YOE5+ years professional software development experience; strong C#, .NET, React skills; proficiency with Git, CI/CD, automated testing, AI-assisted development tools; bachelor's in CS/engineering or equivalent.
C#, .NET, React, Git, CI/CD, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL, REST APIs
1mo
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Senior Civil Structural Engineer (LT&C)
Plainfield, Illinois, United States
$106k-$132k/yr OnsiteFull Time
6+ YOEBachelor's or Master's in civil/structural engineering, 6+ years LT&C tank engineering experience, familiarity with AISC/ASCE/IBC/API/ACI codes, PE in at least one state, Microsoft Office proficiency, strong communication skills.
Microsoft Office Professional
1w
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr HybridFull Time
5+ YOE5+ years professional software development experience; advanced proficiency with C#, .NET, React; Git; CI/CD and automated testing experience; bachelor's in CS/Engineering or equivalent.
C#, .NET, React, Git, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL
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Embedded Software Engineer
Wheeling, Illinois, United States
$127k-$191k/yr OnsiteFull Time
5+ YOE5+ years embedded driver/firmware development in C; BSP/board bring-up experience; familiarity with UART, SPI, I2C, DMA, I2S; USB a plus; Python scripting; read schematics; oscilloscope/logic analyzer use; SVN/Git; cross-functional collaboration.
C, UART, SPI, I2C, DMA, I2S, USB, OLED, Python, Oscilloscopes, Debuggers, Logic Analyzers, SVN, Git
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Senior Software Engineer, Integrations
Chicago or Woodridge
$115k-$210k/yr HybridFull Time
5+ YOE5+ years coding experience, B.S. in CS or equivalent, strong Python/C/C++/TypeScript skills, experience with firmware-to-application integrations, customer-facing troubleshooting, and building production software.
Python, C++, TypeScript, C
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Firmware Engineer
Homewood, Illinois, United States
$83k-$95k/yr OnsiteFull Time
Bachelor’s degree in Computer Engineering or Computer Science; embedded firmware development experience; C/C++ programming; familiarity with RTOS and embedded peripherals.
C, C++, RTOS, Keil RTX, rtlinux, FreeRTOS, UART, SPI, I2C, CAN, PCIe, Ethernet, USB, TCP/IP, UDP, Or-CAD, PADS, Cadence, Cad Capture, Xilinx, Altera FPGA
3w
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Senior .NET Application Developer
Lisle, Illinois, United States
$65-$70/hr HybridContract
10+ YOE10+ years professional software development with Microsoft stack (C#, .NET, ASP.NET Core), SQL Server, front-end frameworks, and DevOps tools.
C#, .NET Framework, ASP.NET, ASP.NET Core, MVC, Web API, ADO.NET, Entity Framework, WCF, SQL Server, HTML5, CSS, Bootstrap, JavaScript, jQuery, Angular, React, JSON, AJAX, Azure DevOps, GitHub, TFS, Visual Studio, VS Code, Postman, SoapUI
1mo
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Software Engineer
Hammond, Indiana, United States
OnsiteFull Time
Experience designing and supporting high-availability manufacturing software; strong OOP (C++/C#); familiarity with databases, PLC/process interfaces, industrial communications, troubleshooting live production systems; bachelor’s preferred.
Delphi, Object Pascal, C++, C#, SQL Server, MySQL, Oracle, REST APIs, OPC, PLC, TCP/IP, Windows, Windows Server, Android, iOS, Python, Machine Learning, AI
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Sr. Software Engineer (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$107k-$137k/yr RemoteFull Time
5+ YOE5+ years software product development experience; expertise in .NET (C#), .NET Core, MS SQL/T-SQL; cloud, container, and Kubernetes experience; Agile SDLC, automated testing, security and compliance knowledge; Bachelor’s preferred.
.NET, C#, VB, .NET 4.8, .NET Core, C# 10, MS SQL Server T-SQL, SSIS, PowerShell, ActiveBatch, Azure DevOps, SonarQube, OCI, Docker, Kubernetes, Azure Container instances, App Service, OpenShift, GIT, REST, SOAP, Visual Studio Code
1mo
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Lead .Net Developer
Lisle, Illinois, United States
$112k-$168k/yr OnsiteFull Time
1+ YOEExperience with .NET Core, ASP.NET, C#, ReactJS, SQL, Kubernetes, Git/TFS, CI/CD; Bachelor's (2+ yrs) or Master's (1+ yr) or 5+ yrs experience; authorized to work in the US.
.NET Core, ASP.NET, C#, VB.NET, Visual Studio, ReactJS, HTML, XML, CSS, JSON, JavaScript, jQuery, SQL, SOAP, REST, GitFlow, Kubernetes, SOLID, ADO, JIRA, CI/CD, TFS, GIT, Azure, Telerik
2mo
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Firmware Engineer
Homewood, Illinois, United States
$83k-$95k/yr OnsiteFull Time
Bachelor's in Computer Engineering/Computer Science or related field; knowledge of firmware and hardware product development, ARM/Cortex processors, RTOS (Keil RTX, rtlinux, FreeRTOS), peripheral interfaces (UART, SPI, I2C, CAN, PCI/PCIe, Ethernet, USB, TCP/IP, UDP), C/C++, CAD and VHDL tools; ISO9001 compliance.
ARM, Cortex-M0, Cortex-M4, Keil RTX, rtlinux, FreeRTOS, DSP, UART, SPI, I2C, CAN, PCI/PCIe, Ethernet, USB, TCP/IP, UDP, Or-CAD, PADS, VHDL, Xilinx, Altera, C, C++, Cadence, CAD Capture
2mo
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Sr. Software Engineer - Middleware (Hybrid - Oak Brook, IL)
Oak Brook, Illinois, United States
$86k-$163k/yr HybridFull Time
5+ YOE5+ years of software development experience; Bachelor's in Computer Science or related field; strong Agile/Scrum experience; .NET/C#, Azure, SQL; RESTful services; CI/CD; mentoring and leadership abilities.
.NET, C#, Azure, SQL, Visual Studio, Git, NoSQL databases, messaging systems, RESTful services, CI/CD
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
1mo
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Software Engineer
Lisle, Illinois, United States
$90k-$190k/yr OnsiteFull Time
5+ YOEBachelor's in CS/CE/EE,5+ years experience,proficiency in C/C++/Python,Windows/Linux/Unix,EMBEDDED and networking experience,TS/SCI clearance required (sponsorship available).
C, C++, Python, Windows, Linux, Unix, TCP/IP, ARM, MIPS, x86, PowerPC
1mo
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Software Engineer
Lisle, Illinois, United States
$90k-$190k/yr OnsiteFull Time
5+ YOEBachelor's or Master's in a technical field, minimum 5 years experience, proficiency in C/C++/Python, familiarity with Windows/Linux/Unix, strong communication and problem-solving skills, TS/SCI clearance required.
Windows, Linux, Unix, C, C++, Python, Microsoft
2mo
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Software Engineer II (Oak Brook, IL, US)
Oak Brook, Illinois, United States
$87k-$133k/yr OnsiteFull Time
2+ YOEBachelor's degree in Computer Science/Software Engineering and 2+ years in software development; strong C# or TypeScript/Node.js; SQL (PostgreSQL/MySQL); cloud experience (Azure/AWS); Git; REST APIs; debugging and problem-solving; team player.
C#, TypeScript, Node.js, SQL, PostgreSQL, MySQL, Azure, AWS, Git, REST APIs, Terraform (Preferred), Atlassian tools (Preferred)
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Sr Embedded Engineer
Aurora or Melville
$102k-$173k/yr HybridFull Time
5+ YOE5+ years embedded firmware experience for sensor applications; proficiency in C/C++; experience with microcontrollers, DSPs, SoCs; sensor interfacing and signal processing; strong analytical and communication skills.
C, C++, microcontrollers, DSP, SoC
2w
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Software Engineer (Hybrid) Bolingbrook, IL
Bolingbrook, Illinois, United States
$105k-$108k/yr HybridFull Time
3+ YOE3+ years professional C#/.NET experience, UI framework and modern JavaScript/CSS skills, API and SQL proficiency, strong problem-solving and communication.
C#, Microsoft .NET, Razor, Blazor, React, Angular, Vue, JavaScript, CSS, REST, JSON, SQL
2w
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Engineer II - Software Engineering
University Park, Illinois, United States
$69k-$98k/yr OnsiteFull Time
5+ YOEBachelor's in computer science or equivalent,5+ years embedded firmware experience,proficiency in C/C++,Python,experience with RTOS,Docker,EMR not required,strong debugging and communication skills.
C, C++, Python, Roboflow, NodeJS, Figma, YAML, Docker, Windows, Linux, FreeRTOS, Zephyr, FFmpeg, GStreamer, H.264, H.265, RTSP, WebRTC, OpenCV, PyTorch, TensorFlow, YOLO, TensorRT