84 c software engineer jobs at 48 companies in Willimantic, CT
1mo
Save
Mark Applied
Hide
SOFTWARE ENGINEER
Newport or Middletown
OnsiteFull Time
10+ YOEBachelor's in a technical discipline, 10+ years software engineering experience, strong proficiency in C/C++, Qt, Eclipse, Git/GitHub, Jira, Confluence, SysML/MBSE, CI/CD; DoD Secret clearance required at hire; US citizenship required.
C, C++, Qt, Eclipse, Jira, Confluence, GitHub, Git, SysML, Model-Based Systems Engineering (MBSE), CI/CD, DevSecOps
2mo
Save
Mark Applied
Hide
Software Engineer / Task Manager
Newport, Rhode Island, United States
OnsiteFull Time
3+ YOEMid-level software engineer with experience in C/C++, Java, Python and Qt/PyQt; strong leadership, collaboration, and defense-lab environment experience.
C, C++, Java, Python, Qt, PyQt, JIRA, Bitbucket, Confluence, Bamboo
5d
Save
Mark Applied
Hide
Embedded Software Engineer
Farmington, Connecticut, United States
$93k-$139k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or related field and 5+ years of embedded software experience. Requires C/C++ proficiency, embedded systems development, debugging, testing, and strong analytical skills.
C, C++, TI C2000, ST microcontrollers, Code Composer Studio, Git, Bitbucket, Jira, in-circuit emulators, oscilloscopes, serial analyzers
6d
Save
Mark Applied
Hide
Software Engineer
Cumberland, Rhode Island, United States
OnsiteFull Time
Strong software engineering experience in C++, desktop/audio/embedded or cloud-connected products; debugging, testing, cross-functional collaboration, and mentoring skills.
C++
1mo
Save
Mark Applied
Hide
Software Engineer
Newport, Rhode Island, United States
OnsiteFull Time
3+ YOEBachelor's in engineering or mathematics with CS concentration, 3+ years experience in software development or computer networks, proficient with Linux (Red Hat Enterprise Linux) and C++ (GUI), U.S. citizenship and ability to pass background investigation.
Linux, Red Hat Enterprise Linux, C++
3w
Save
Mark Applied
Hide
C# .NET Developer
East Haven, Connecticut, United States
OnsiteFull Time
2+ YOE.NET Framework/.NET Core and C# experience, Blazor, SQL Server (2016+), REST/SOAP, Visual Studio, Git, HTML/CSS/JavaScript, web API development, Agile experience.
.NET Framework, .NET Core, Blazor, C#, SQL Server 2016, ASP.NET, ADO.NET, REST, SOAP, Visual Studio, Git, HTML, CSS, JavaScript, JSON, AJAX, Wrike, Jira, bash, PowerShell, cmd
3w
Save
Mark Applied
Hide
Specialist Software Engineer (41023)
Northampton, Massachusetts, United States
$97k-$180k/yr OnsiteFull Time
4+ YOE4+ years embedded software experience with C/C++, embedded Linux, kernel/driver work, video interfaces, Git, and hardware interfacing; bachelor's degree or equivalent experience required.
QT, C, C++, Linux, Git, GenICam, GigE Vision, Camera Link, UART, SPI, I2C, CAN, Python, CI/CD
1mo
Save
Mark Applied
Hide
Software Engineer - P2 (Onsite)
East Hartford, Connecticut, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEBachelor's in STEM, 2 years engineering experience, U.S. citizenship required, experience with C/C++/Python and real-time embedded concepts, knowledge of airworthiness standards.
C, C++, Python, SPI, MIL-STD-1394, MIL-STD-1553, Ethernet, JIRA, Git
3mo
Save
Mark Applied
Hide
Software Developer (202608)
Newport, Rhode Island, United States
OnsiteFull Time
2+ YOEBS in CS/engineering; 2-4 years in software engineering; C++ on Linux; Qt framework experience; Agile; Atlassian tools a plus; govt SECRET clearance possible.
C++, Linux, Qt, Qt Creator, Agile (Jira/Confluence), Atlassian tools
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
Junior Software Engineer
Middletown, Rhode Island, United States
$91k-$101k/yr OnsiteFull Time
2+ YOEBachelor's in software engineering or related field with 2+ years experience (or Master's with 6 months). Requires DoD Secret clearance and U.S. citizenship, proficiency in C++, networking, AMQP, Git, and Linux.
C++, STL, smart pointers, Submarine Warfare Federated Tactical Systems (SWFTS), AMQP, TCP, UDP, Git, Linux, Kubernetes, Docker, QT, Jira, Confluence
2mo
Save
Mark Applied
Hide
Lead Software Engineer (Hybrid)
Hartford, Connecticut, United States
$130k-$176k/yr HybridFull Time
7+ YOE7+ years software engineering experience with .NET/C#, Azure, cloud-native microservices, DevOps/IaC, AI integration, CI/CD, containerization, and leadership in engineering practices.
.NET, C#, ASP.NET Core, Azure, Azure AI Services, Cognitive Services, ML, OpenAI, Bot Services, Terraform, Bicep, ARM, Docker, Kubernetes, REST, GraphQL, Python, TensorFlow, PyTorch, Pega, Camunda, Appian, Angular, React, SQL, Kafka, RabbitMQ
1w
Save
Mark Applied
Hide
Staff Software Engineer
Hartford or Charlotte or Columbus or Chicago
$116k-$174k/yr HybridFull Time
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)
3mo
Save
Mark Applied
Hide
Software Engineer
Franklin, Massachusetts, United States
$90k-$130k/yr OnsiteFull Time
5+ YOE5+ years developing multi-threaded product software for automated electro-mechanical equipment; OOP/OOD, motion control knowledge, SQL and OCR experience a plus; strong English communication.
C, C++, C#, Python, SQL, Windows
2mo
Save
Mark Applied
Hide
Lead Software Engineer (Hybrid)
Hartford or Charlotte or Short Hills
$130k-$176k/yr HybridFull Time
7+ YOESenior software engineer with .NET (C#, ASP.NET Core), Azure, AI, microservices, DevOps, and leadership experience.
C#, ASP.NET Core, Azure, Azure AI Services, REST, GraphQL, Docker, Kubernetes, Terraform, Bicep, ARM, CI/CD, DevOps, Terraform, Cloud, SAFe, Pega, Python, TensorFlow, PyTorch, Camunda, Appian, Angular, React, Kafka, RabbitMQ
3w
Save
Mark Applied
Hide
Senior Software Engineer (Technical Lead) BSI - (Claude, GitHub, Python, NET/C#, Angular, AWS)
Hartford or Atlanta or Cockeysville or Saint Paul
$139k-$230k/yr HybridFull Time
5+ YOE5+ years software engineering experience, experience shipping LLM/AI agent production systems, proficiency with GitHub, Python, .NET/C#, Angular, AWS, databases, and strong communication and leadership skills.
GitHub, Python, NET/C#, Angular, AWS, OCF, Mongo, DocumentDB, SQL Server, Claude Agent SDK, LangGraph, AgentCore, Anthropic, OpenAI
1mo
Save
Mark Applied
Hide
Software Apps Engineer
West Greenwich or Providence or Rhode Island
$60k-$122k/yr HybridFull Time
5+ YOE5+ years related experience with Bachelor's in Computer Science or equivalent experience; fluent in C, Unix/Linux shell scripting; relational database knowledge; system integration, performance tuning, testing, and collaboration skills.
C, Unix, Linux
1mo
Save
Mark Applied
Hide
Principal Embedded Software Engineer
North Kingstown, Rhode Island, United States
OnsiteFull Time
10+ YOE3+ MgmtBS/MS in computer engineering or related field; 10+ years embedded firmware experience, 3+ years leading architecture; expert C/C++; ARM Cortex-M and RTOS experience; UART/SPI/I2C/CAN/RS-485 protocols; hardware bring-up and debugging tools; Git.
C, C++, ARM Cortex-M, RTOS, UART, SPI, I2C, CAN, RS-485, JTAG, SWD, Oscilloscope, Logic Analyzer, Git
1mo
Save
Mark Applied
Hide
Embedded Software Engineer
North Kingstown or Boston or Providence
$120k-$180k/yr HybridFull Time
Bachelor's in EE/CS, proven embedded development on STM32 using C/C++ with RTOS (ChibiOS/FreeRTOS); CAN/RS485/ModBus experience; git, docker, Confluence, Jira; electronics and prototyping skills; US citizenship and eligible for Secret clearance.
STM32, C, C++, ChibiOS, FreeRTOS, RTOS, CAN, J1939, NMEA2000, DroneCAN, RS485, ModBus, git, docker, Confluence, Jira, PX4, ArduPilot, DDS, Hardware-in-the-loop (HIL)
2mo
Save
Mark Applied
Hide
Senior Software Engineer
South Windsor or Charlotte
HybridFull Time
7+ YOE7+ years software development experience with 3+ years in a senior/lead capacity. Strong experience with Microsoft .NET 10, C#, React, TypeScript, Azure, PostgreSQL, cloud-native architectures, CI/CD, and AI/LLM integrations. Bachelor's required.
Microsoft .NET 10, C#, React, TypeScript, Entity Framework Core, PostgreSQL, CosmosDB, Microsoft Azure OpenAI Services, Microsoft Azure Functions, Microsoft Azure App Services, Microsoft Azure Service Bus, Microsoft Azure Key Vault, Microsoft Azure AI Search, Microsoft Azure DevOps, GitHub Actions, LangChain, Semantic Kernel, Docker, Kubernetes, Tailwind CSS, Redux, Zustand