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20 c net developer jobs at 14 companies in Decatur, AL

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Full Stack Developer
Huntsville, Alabama, United States
OnsiteFull Time
Calista
Calista: Alaska Native providing technical services and resource development.
6+ YOEBachelor's degree or equivalent,6+ years development experience,proficiency with C#/.NET or TypeScript/React,GraphQL,Azure,containerization,Docker,Kubernetes,SQL Server,and eligibility for security clearance.
C#, .NET, TypeScript, React, GraphQL, Apollo, HotChocolate, Bootstrap, React Bootstrap, Vite, npm, SQL Server, Docker, Azure Kubernetes Service, Kubernetes, ACR, Key Vault, Blob Storage, Managed Identity, YARP, nginx, MSAL, Azure AD, Playwright, Vitest, Jest, xUnit, Kendo UI, Telerik, OpenTelemetry, Prometheus, Azure Monitor, GitLab, Workday, Costpoint, Microsoft 365, Azure Government Cloud, M365 GCC
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2mo
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Firmware Engineer
Huntsville, Alabama, United States
OnsiteFull Time
IDEX
IDEXNYSE: IEX: Designs and manufactures specialized fluidic, optical, and industrial systems.
5+ YOEBachelor's in Electrical/Computer Engineering or Computer Science; 5+ years in firmware/product development; RTOS embedded; C/C++, IoT security experience.
RTOS, C, C++, C#, .NET, IoT security, emulators
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2mo
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Senior Full Stack Developer
Redstone Arsenal, Alabama, United States
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
5+ YOE5+ years in application development, full-stack web development with C#, .NET, JavaScript/React; experience with MS Visual Studio, GitLab; Power Platform/SharePoint Online; strong collaboration.
Visual Studio, GitLab, C#, NET, JavaScript, React, Entity Framework, Power Platform, SharePoint Online, Power BI
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SOFTWARE DEVELOPER/ENGINEER (CYBER)
Huntsville, Alabama, United States
OnsiteFull Time
Sentry Construction
Sentry Construction: Provides general contracting and comprehensive property maintenance services.
3+ YOEActive or obtainable TS/SCI clearance, 3+ years software development, experience with .NET/C#, Go, or Python, AI/ML fundamentals (RAG, embeddings, vector search), RESTful APIs and backend systems.
.NET/C#, Go, Python, LangChain, LlamaIndex, Pinecone, Weaviate, Chroma, pgvector, NumPy, Pandas, Hugging Face, sentence-transformers
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Software Developer
Huntsville, Alabama, United States
$130k-$160k/yr OnsiteFull Time
ISSAC
ISSAC: Provides systems engineering and advanced data analytics solutions.
10+ YOEBachelor's degree, 10+ years full-stack development experience with .NET/C#, ASP.NET/ASP.NET Core, SQL; strong math/physics skills; EMR not required; active SECRET clearance required.
.NET Framework, .NET Core, ASP.NET, ASP.NET Core, C#, SQL, HTML, CSS, JavaScript
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2w
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STSY - Senior Software Developer
Huntsville, Alabama, United States
OnsiteFull Time
Yulista
Yulista: Provides aerospace and defense mission support and technical services.
10+ YOEBachelor's in CS or related, 10+ years software development experience with data integration, RPA, digital twin solutions, strong C# .NET and SQL skills, leadership experience.
UiPath, Automation Anywhere, Blue Prism, SQL Server, Oracle, SQL, C# .NET, Azure, AWS, Google Cloud, IoT
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2w
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Senior Software Developer (Job ID:4433)
Huntsville, Alabama, United States
OnsiteFull Time
Valkyrie Enterprises
Valkyrie Enterprises: A technology delivering software and engineering support for defense and mission-critical applications.
10+ YOEBachelor's degree and 10+ years full-stack development experience with C#, .NET Framework/.NET Core, ASP.NET/ASP.NET Core, HTML/CSS/JavaScript, SQL; strong math/physics aptitude and communication skills.
.NET Framework, .NET Core, ASP.NET, ASP.NET Core, C#, SQL, HTML, CSS, JavaScript
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1mo
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Full Stack Engineer
Redstone Arsenal or Huntsville
OnsiteFull Time
Torch Technologies
Torch Technologies: Provides research and engineering services to the defense industry.
5+ YOEU.S. citizenship, BS in CS or related field, 5+ years software development, active Secret clearance, proficiency with C#, .NET, ASP.NET Core, Web APIs, SQL Server/T-SQL, JavaScript/HTML/CSS, and Git; able to work onsite at Redstone Arsenal.
C#, .NET, ASP.NET Core, Web APIs, SQL Server, T-SQL, JavaScript, HTML, CSS, Git, Azure DevOps, GitLab, Docker, Kubernetes, CI/CD, DevSecOps
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1w
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Software Engineer Two
Huntsville, Alabama, United States
OnsiteFull Time
OASYS
OASYS: Provides technology services and products for government and defense.
2+ YOEB.S. in CS or related,2-5 years .NET application development,experience with C#,SQL,EMR not mentioned,ability to obtain DoW Secret clearance and U.S. citizenship required.
C#, SQL, .NET 8+, Blazor web framework, ASP.NET Core, Amazon Web Services (AWS), Docker, AWS GovCloud, Azure Government, Infragistics, DevExpress, ThinkGeo, Microsoft Visual Studio Professional, Microsoft Azure DevOps, GitHub Copilot, Cursor
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2w
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Junior Full Stack Developer - FMS
Huntsville, Alabama, United States
OnsiteFull Time
COLSA Corporation
COLSA Corporation: Provides engineering, IT, and cybersecurity solutions to government agencies.
1+ YOEBachelor's in a STEM field, 1+ years related experience, proficiency with C#, .NET/ASP.NET, front- and back-end technologies, XML/JSON, Visual Studio, LINQ, AWS, and ability to obtain DoD baseline certification and security clearance.
ASP.NET, C#, Angular, XML, JSON, CI/CD, Military Knowledge System (MEKS), Visual Studio, .NET, HTML, CSS, JavaScript, LINQ, AWS, Microsoft Excel, Microsoft Word, Microsoft Office
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1mo
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Sr. Principal Software Engineer (AHT)
Manhattan Beach or Hollywood or Linthicum or Huntsville
$136k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEB.S. in STEM + 8 years (or M.S. in STEM + 5 years), active DoD Secret clearance, experience with Agile, CI/CD, C#/.NET/Java, OOD, SQL, scripting (YAML, Python, PowerShell, curl), Git/GitHub, Atlassian tools.
C#, Java, .NET, SQL, YAML, Python, PowerShell, curl, Git, GitHub, Bitbucket, Jira, Confluence, Docker, Kubernetes, React, AWS, Azure
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1mo
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Sr. Principal Software Engineer (AHT)
Manhattan Beach or Hollywood or Linthicum Heights or Huntsville
$136k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
8+ YOEDoD Secret clearance required; BS in STEM +8 years (or MS +5). Experience with Agile, CI/CD, C#/Java/.NET, OOD, SQL, scripting (yaml, Python, PowerShell, Curl), Git/GitHub, Bitbucket, Jira, Confluence; technical leadership experience preferred.
CI/CD, C#, Java, .NET, SQL, yaml, Python, PowerShell, Curl, Git, GitHub, Bitbucket, Jira, Confluence, Docker, Kubernetes, React, REST, AsyncAPI, AWS, Azure, UML
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2mo
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OpenGL Developer
Huntsville, Alabama, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOERequires 2+ years OpenGL production experience, proficiency in C# and Microsoft .NET, strong 3D math, EMR not mentioned, Bachelor's in CS/CE/SE +5 years experience (or 6 years experience in lieu), active Interim Secret clearance and US citizenship.
OpenGL, C#, Microsoft .NET Framework, SQLite, WPF, DevExpress, Telerik, Infragistics, Microsoft Visual Studio, Git, GitLab
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2mo
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OpenGL Developer
Huntsville, Alabama, United States
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
5+ YOERequires active Interim Secret clearance and US citizenship, bachelor's in CS/SE/CE +5 years (or +6 years experience), 2+ years OpenGL, strong 3D math, proficient in C# and Microsoft .NET, SQLite preferred, Agile, Git/GitLab, Visual Studio.
OpenGL, C#, Microsoft .NET Framework, SQLite, WPF, DevExpress, Telerik, Infragistics, Microsoft Visual Studio, Git, GitLab, XML, Link 16, JREAP, DIS, VMF, CMF
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NSITE Software Development Engineer- Aug 2026
Huntsville, Alabama, United States
OnsiteFull Time
HigherEchelon
HigherEchelon: Provides leadership development, coaching, and IT consulting services.
3+ YOE3+ years related experience with OpenGL, strong 3D math, C#/.NET proficiency, database fundamentals (SQLite preferred), secure programming, and U.S. citizenship; active or obtainable security clearance.
OpenGL, C#, Microsoft .NET Framework, SQLite, Microsoft Visual Studio, Git, GitLab, WPF, DevExpress, Telerik, Infragistics, XML
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2mo
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Firmware Engineer
Huntsville, Alabama, United States
OnsiteFull Time
INTUITIVE
INTUITIVE: Aerospace engineering firm providing technical solutions for defense programs.
5+ YOEABET-accredited BS in a technical field, 5+ years related experience, firmware/hardware/software architecture experience, proficiency with C/C++, Microsoft .NET, Python, Perl, TCL, Java, Android/iOS, familiarity with schematics and circuit design, ability to obtain security clearance, some travel.
C, C++, Microsoft .NET, Python, Perl, TCL, Java, Android, iOS, SVN, Git, Ghidra, IDA Pro, Kali, OllyDbg, Wireshark, OrCAD, Altium, PSpice
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