39 c c developer jobs at 28 companies in Union, SC
6d
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Sr Engineer I&C
Charlotte or Greenville
OnsiteFull Time
8+ YOEBachelor's degree in an engineering discipline from an ABET-accredited university and 8+ years of I&C engineering experience. Requires instrumentation, control systems, PLC, DCS, SCADA, and Microsoft Office proficiency.
PLC, DCS, SCADA, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Emerson Ovation, DeltaV, Honeywell Experion, ABB, Siemens, Rockwell Automation, Schneider Electric, ISA, IEEE, NFPA
1w
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Principal Cyber Engineer
Greenville, South Carolina, United States
OnsiteFull Time
8+ YOETechnical degree, ability to obtain TS clearance, 8+ years of C/C++ development on Unix/Linux, embedded applications, kernel drivers, reverse engineering, and Make/CMake build systems.
C, C++, Unix, Linux, Make, CMake, HexRays, Ghidra, AOSP, Linux Kernel, OpenWRT, ARM64, ARM32, Atlassian, Bitbucket, Bamboo, JIRA, git
3mo
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Senior Software Engineer
Amherst or Clinton
OnsiteFull Time
6+ YOE6–10 years embedded software development in industrial environments; proficiency in C/C++, Linux RTOS; strong debugging, design reviews, and cross-functional collaboration.
C, C++, Linux, RTOS, CAN, STM32, CODESYS, PLC, Git, Build systems, Embedded development tools
3mo
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Instrumentation & Controls (I&C) Design Engineer
Greenville, South Carolina, United States
OnsiteFull Time
15+ YOEBachelor’s in Control Systems, Electrical, Chemical Engineering or related field; 15+ years experience; US citizenship; ability to obtain clearance.
AutoCAD, Bentley MicroStation, Intergraph SPI, P&ID
1mo
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Full Stack Developer
Greenville, South Carolina, United States
$70k-$85k/yr HybridFull Time
3+ YOE3+ years full-stack/backend development experience with C#/.NET, AWS, databases, REST APIs, CI/CD and collaboration with cross-functional teams.
C#, .NET, ASP.NET Core, Web APIs, React, SQL Server, PostgreSQL, DynamoDB, EC2, ECS, EKS, Lambda, API Gateway, RDS, S3, CloudFront, IAM, Step Functions, EventBridge, SQS, SNS, Terraform, Git, OAuth2, JWT, OpenID Connect (OIDC), SAML, Python, Contentful
3w
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Innovations Software Developer Intern
Woodruff, South Carolina, United States
OnsiteFull Time
BA/BS in CS or related preferred, enrolled undergraduate student, minimum 30 credit hours, cumulative GPA≥3.0, base knowledge of C/C++, passion for software development, ability to work full-time on site, must pass substance test and provide unofficial transcript.
C/C++, Unreal Engine 5, Unity, Gadot, Unity version control, Perforce, PQM, TAIS, CAMS, CATIA, Nuclos, PowerPoint
1mo
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Embedded Systems Engineer
Fort Mill, South Carolina, United States
$94k-$137k/yr HybridFull Time
Experience developing embedded C firmware, hardware validation (board bring-up, oscilloscopes, JTAG), automated testing, CI/CD for firmware, OTA updates, and system integration with cloud and mobile services.
C, oscilloscope, logic analyzer, JTAG, hardware-in-the-loop (HIL), CI/CD
2w
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Senior .NET Engineer (Azure/ Kubernetes)
Cary or Whippany or New York City or Greenville or Bridgewater
$110k-$138k/yr HybridFull Time
5+ YOERequires 5+ years in enterprise software development and Azure or comparable cloud infrastructure, with .NET, C#, REST APIs, Docker, AKS, Istio, distributed systems, and troubleshooting expertise.
.NET, C#, REST APIs, Azure, Azure Kubernetes Service (AKS), Azure Service Bus, Azure Monitor, Application Insights, Docker, Istio, Terraform, Bicep, ARM templates, Azure API Management (APIM), Azure Key Vault, Prometheus, Grafana, OpenTelemetry, Claude AI, Copilot Studio, MCP servers
1mo
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Developer I- MES USA (1st Shift)
Gaffney, South Carolina, United States
$69k-$98k/yr OnsiteFull Time
2+ YOEBachelor or Master in IT or related; 2+ years software development (Microsoft .NET) and 1+ year interfacing with manufacturing control systems; experience with C#, ASP.NET, Microsoft SQL Server/T-SQL, EM, Agile/SDLC, and troubleshooting large software systems.
C#, XAML, ASP.NET, JavaScript, Microsoft SQL Server, T-SQL, Azure DevOps, Git, YAML, Pipelines, Service Fabric, SQL Server Integration Services (SSIS), Angular, AngularJS, Allen Bradley Logix PLCs, RSLinx, OPC, Windows mobile
1mo
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Principal Software Engineer - Software Architect
Charlotte or Hartford
$130k-$190k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years software engineering, 5+ years architecture; deep Microsoft Azure and AI/ML experience; proficiency with C#, Python, SQL, Terraform/Bicep/ARM, CI/CD, and enterprise data platforms.
Azure, Microsoft Fabric, C#, Python, SQL, Terraform, Bicep, ARM templates, CI/CD
1mo
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Research Project Scientist/Engineer
Richburg, South Carolina, United States
HybridFull Time
Master's in a related field required; graduate research in wildfire/fire science or related topics preferred; proficiency with analytical tools (Python, MATLAB, R, LabVIEW, GIS, or C++).
Python, MATLAB, R, LabVIEW, GIS, C++
2mo
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Sr Full Stack Developer
Greenville, South Carolina, United States
$98k-$125k/yr OnsiteFull Time
8+ YOE8+ years full stack development with .NET/C#, Azure (App Services, Functions, APIs), front-end frameworks (Blazor preferred), SQL/NoSQL experience, Bachelor’s in CS or equivalent, and strong SDLC, Git, and Agile experience.
C#, SQL, JavaScript, Python, .NET, Blazor, ASP.NET Web APIs, Microsoft Azure, Visual Studio, Git, Cursor, Jira, ServiceNow, Microsoft Copilot, Microsoft Foundry, Azure AI Foundry
2mo
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AVP, Senior Full Stack Software Engineer (AI & Cloud Platforms)
Austin or Fort Mill or Charlotte
$148k-$246k/yr OnsiteFull Time
7+ YOEBachelor's in CS/Engineering, 7+ years full-stack experience, proficiency with modern front-end frameworks (React/Angular/Vue.js), back-end languages (Java/Python/C#), databases, cloud platforms, containerization, and CI/CD.
React, Angular, Vue.js, Java, Python, C#, SQL Server, Oracle, MongoDB, HTML5, CSS3, JavaScript, TypeScript, Spring Boot, .NET Core, Django, Flask, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD, Figma, GitHub Copilot, Cursor, Antigravity, ChatGPT, Claude, Gemini, AWS Bedrock, Vercel
3w
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Controls and Automation Engineer
Chester, South Carolina, United States
OnsiteFull Time
5+ YOEDegree in relevant engineering and minimum 5 years related experience; deliver C&A design for projects, select DCS/SIS hardware/software, develop control logic, support commissioning and process optimisation.
DCS, SIS
3mo
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Controls Systems Engineer (Multiple Positions) (REF286610T)
Fountain Inn, South Carolina, United States
HybridFull Time
3+ YOEBachelor's degree in Computer Science, Computer Engineering, Electrical/Electronic Engineering or related field; 3+ years embedded software/systems experience; C/C++, MATLAB/Simulink; embedded code; software architecture tools; version control; CAN protocols; travel 25%.
C/C++, MATLAB/Simulink, Embedded systems, Git, SVN, CAN protocols (SAE J1939, ISO 11783, ISO 14229), TPT Fusion, INCA, Vector CANalyzer, CANape
4d
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Manufacturing Technology Engineer (Auto)
Fort Mill, South Carolina, United States
OnsiteFull Time
1+ YOEBachelor's degree in engineering, 1 year of experience, Windows software proficiency, advanced quality planning, FMEA, statistical process control, and programming in Python, Java, or C++.
Microsoft Windows, Python, Java, C++
2mo
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DT SCADA/MES Systems Analyst - 3rd Shift
Spartanburg, South Carolina, United States
$73k-$118k/yr OnsiteFull Time
2+ YOE2+ years related experience; experience with Python, Java, Jython, C, C+, C++, Visual Basic, SQL; development, troubleshooting, documentation, and communication skills; support Ignition/Sepasoft, PLC integrations and system security.
Python, Java, Jython, C, C+, C++, Visual Basic, SQL, Ignition, Sepasoft, Rockwell PLCs, Siemens PLCs, OPC-UA, MQTT, Windows Servers, JDE
3w
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Senior DA Systems Engineer (69384)
Greenwood or Fayetteville or Arden
$86k-$126k/yr OnsiteFull Time
3+ YOEBachelor's in engineering/CS/IT, 3+ years ETO experience, object-oriented programming, authorized to work in the US, experience with ETO tools and C#, and up to 10% travel.
Bid Manager, MI Manager, Design Automation, DCMS, Plant Order Manager, Pick Work Bench, ENOVIA, MAPICS, AutoCAD, SharePoint, ServiceNow (SNOW), C#
2mo
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Electrical Engineer - Pittsburgh, Pennsylvania, United States
Latham or Atlanta or Greenville or Charlotte or Baton Rouge or Chicago or Milwaukee or West Des Moines or Moon Township or Boston or Lawrence or Baltimore or Troy or Columbus or Oak Ridge or Herndon or Tulsa or Louisville or Jackson or Gainesville or Appleton or Pittsburgh or Tempe or Portland
$103k-$156k/yr HybridFull Time
5+ YOEBS in Electrical Engineering, 5+ years designing EPMS or I&C systems, experience with EPMS platforms, NFPA 70/IEEE knowledge, electrical power system design, team leadership, client-facing communication.
EPMS, Schneider EcoStruxure, Eaton Brightlayer, Siemens PowerManager, Revit
1mo
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AVP, Software Engineering
New York or Fort Mill or Charlotte
$155k-$258k/yr OnsiteFull Time
Hands-on cloud engineering leadership designing cloud‑native solutions with C#, Angular, relational databases, AWS services, containerization, and mentoring engineering teams.
C#, Angular, AWS ECS, AWS EKS, Fargate, VPC, S3, RDS, Aurora, DynamoDB, IAM, EC2, Lambda, Oracle, PostgreSQL, Kafka, StreamSets, Docker, Kubernetes, Terraform, CI/CD