2w
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C# Developer
San Antonio, Texas, United States
$66k-$134k/yr OnsiteFull Time
3+ YOEB.S. in CS/related, 3+ years professional C# experience, .NET (Framework/Core/modern/.NET 10) experience, strong C# fundamentals and JSON knowledge, ability to obtain DoD Secret clearance (U.S. citizenship required).
C#, .NET 10, .NET Framework, .NET Core, C, JSON, Git, National Instruments, Digital Multimeters, DAQ systems, Matrix switches, oscilloscopes
2w
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C# Developer
San Antonio, Texas, United States
$66k-$134k/yr OnsiteFull Time
3+ YOEB.S. in CS/SE/CE/EE required, 3+ years C# and .NET experience, JSON proficiency, debugging/problem-solving skills, willing to obtain DoD Secret clearance (U.S. citizenship required), onsite in San Antonio, up to 10% travel.
C#, .NET 10, .NET Framework, .NET Core, JSON, National Instruments, Git, C
2mo
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Expert CNO Developer
San Antonio, Texas, United States
OnsiteFull Time
10+ YOEB.S. degree and 10+ years software development experience; 5+ years programming in C/C++ and Python; Windows and Linux kernel/user-mode development; WinDbg and GDB experience; active Secret clearance required.
C, C++, Python, WinDbg, GDB, IDA, Ghidra, Jenkins, Ansible, Windows, Linux
1mo
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DIADS Novice Software Engineer
San Antonio, Texas, United States
OnsiteFull Time
Develop and maintain C/C++ software for real-time IADS simulation; unit test code; troubleshoot and document changes; must be eligible for a government security clearance; bachelor's degree in CS/CE/math/physics preferred.
C, C++, C#, Java
3mo
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Sr Software Engineer Associate
San Antonio, Texas, United States
$110k-$125k/yr OnsiteFull Time
10+ YOEU.S. citizen, Top Secret/SCI clearance, Bachelor's in CS/CE or related, 10+ years of software development experience, Python/Java/JavaScript/C, onsite at Lackland AFB.
Python, Java, JavaScript, C
1mo
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Principal Cyber Software Engineer
Annapolis Junction or San Diego or Aurora or Raleigh or San Antonio
$120k-$188k/yr OnsiteFull Time
0+ YOERequires active TS/SCI with polygraph, Bachelor's (4 yrs)/Masters (2 yrs)/PhD (0 yrs) in CS/IS/Network Engineering, experience with Python or C/C++, troubleshooting and debugging, and software development across Windows/UNIX/embedded environments.
Assembly, C, C++, Java, Perl, Python, Microsoft Visual Studio, Microsoft .NET, UNIX, make
1w
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Software Engineer, Senior
San Antonio, Texas, United States
OnsiteFull Time
10+ YOEU.S. citizen with active TS/SCI clearance, bachelor's degree or equivalent, 10+ years software development experience, proficiency in Python, Java, JavaScript, C, Linux/Unix and Windows, experience with Agile/DevOps and cloud environments.
Python, Java, JavaScript, C, Linux, Unix, Windows, Agile Scrum, DevOps, Cloud
3mo
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Developer (.NET Full Stack)
San Antonio, Texas, United States
OnsiteFull Time
3+ YOE3–5 years software development in Microsoft stack; strong C#/.NET; HTML/CSS; APIs and databases; Azure preferred.
C#, Microsoft .NET, HTML, CSS, SQL Server, Blazor, Razor Pages, ASP.NET MVC, Azure
1mo
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Staff Cyber Software Engineer
Annapolis Junction or San Antonio or Aurora or Carey
$186k-$292k/yr OnsiteFull Time
12+ YOEBachelor's degree in computer science/IS or network engineering; 12+ years experience (or 10 for Masters, 8 for PhD); program in C/C++, Java, Python; experience with CNO tools and networking; ability to design and develop end-to-end data flows.
C, C++, Java, Perl, Python, Visual Studio, NET, Windows, UNIX, Makefiles
1w
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AR Developer
San Antonio, Texas, United States
$69k-$158k/yr RemoteFull Time
2+ YOE2+ years software development, 4+ years supporting CI/CD pipelines, experience with C#, ASP.NET, .NET, Oracle/SQL, Windows Server, bachelor’s degree, and ability to obtain Secret clearance.
C#, ASP.NET Framework 4.8, .NET 8, Oracle, SQL, Windows Server, CI/CD, DAF AR system
2w
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AR Developer
San Antonio, Texas, United States
$69k-$158k/yr OnsiteFull Time
4+ YOE4+ years supporting CI/CD solutions, 2+ years software development, experience with C#, ASP.NET Framework 4.8, .NET 8, Oracle/SQL, Windows Server, bachelor’s degree, ability to obtain Secret clearance.
CI/CD, C#, ASP.NET Framework 4.8, .NET 8, Oracle, SQL, Windows Server, DAF AR system
2mo
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Engineer 2, Software
San Antonio, Texas, United States
OnsiteFull Time
4+ YOEDesign and develop embedded software in C/C++ for embedded devices; collaborate with cross-functional teams; 4+ years in production software; bachelor in Computer Engineering.
C/C++, Embedded development tools, GIT, SVN, UART, SPI, I2C, Ethernet, USB, PCIe, RS-485, SDKs
2mo
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Sr. Software Engineer
Milford or Cocoa Beach or Orlando or Sioux Falls or Orlando or Jacksonville or Columbus or York Haven or Birmingham or Augusta or Nashville or Houston or Dallas or Albuquerque or Columbia or Milwaukee or McAllen or El Paso or San Antonio or Salt Lake City or Charlotte or Phoenix or Sunrise or Louisville or Sunrise
$150k-$175k/yr OnsiteFull Time
8+ YOE8+ years software development; strong in C#/.NET; REST APIs; Azure; scalable SaaS; distributed teams; healthcare/regulatory context.
C#, NET, REST APIs, Azure, SQL, SaaS
1mo
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Sitecore Web Developer
Tacoma or Aurora or San Antonio or Falls Church
OnsiteFull Time
8+ YOESenior full‑stack web developer with 8+ years experience, Sitecore and ASP.NET/C# expertise, HTML/CSS/JavaScript and modern front-end frameworks, SQL, MVC5/PWAs, IAT II and CE certifications (DoD 8570/8140), U.S. citizenship required.
HTML, CSS, JavaScript, React, Angular, Vue, Active Server Pages (ASP.NET), C#, Sitecore Content Management System (CMS), SQL, MVC5, PWAs, Jira
1mo
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Junior Web Application Developer
San Antonio, Texas, United States
HybridFull Time
3+ YOE3-5+ years in web/mobile app development with .NET, C#, MVC4/5, .NET Core 3+, JS frameworks, Agile, SQL, DoD security knowledge, cross-platform UI, strong communicator.
.NET, C#, MVC, MVC4/5, .NET Core, JavaScript, Angular, Node.js, jQuery, HTML5, CSS3, Bootstrap, Web APIs, SQL, SSIS, Visual Studio, Git, DISA STIGs, XML, Python, Shell scripting
1w
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Senior .Net Developer
San Antonio, Texas, United States
$90k-$110k/yr OnsiteFull Time
8+ YOE8+ years experience; strong C#, ASP.NET Core, .NET microservices, PostgreSQL/pgvector, Docker, Semantic Kernel, AI/RAG experience; SQL tuning, CI/CD, AWS exposure, Agile; Visual Studio, Azure DevOps, Git familiarity.
C#, ASP.NET Core, .NET Microservices, PostgreSQL, pgvector, Docker, Semantic Kernel, SQL, HTML, JavaScript, XML, JSON, AWS Lambda, Amazon API Gateway, AWS Fargate, SNS, SQS, CloudFront, CloudFormation, Visual Studio, Azure Devops, JIRA, GIT, Angular, Vue.js, Knockout, React, polymer, Microsoft Office
4w
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.NET Software Developer
San Antonio or Fairfax or Washington
RemoteFull Time
6+ YOEBS in CS/engineering/info systems and 6+ years software design and SDLC experience; hands-on ASP.NET, VB.NET, C#.NET, JavaScript, HTML/CSS, Oracle, Visual Studio 2019, Azure DevOps; U.S. Citizenship and active government clearance required.
ASP.NET, VB.NET, C#.NET, jQuery, JavaScript, HTML, CSS, Oracle, Visual Studio 2019, Azure DevOps, UML, Agile Scrum
1w
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Software Development Engineer
San Antonio, Texas, United States
$177k-$185k/yr OnsiteFull Time
2+ YOEMinimum 2 years relevant experience, Master's degree in GIS/Geography/Engineering/Computer Science/Math or related field, experience with C++, Python, SQL, and relational databases.
C++, Python, SQL
2w
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Software Engineer, Principal - TS/SCI
Centreville or Herndon or Columbia or Augusta or San Antonio or United States
$125k-$225k/yr HybridFull Time
10+ YOE10+ years software engineering experience, C/C++ proficiency, strong Windows knowledge, Git familiarity, active Top Secret/SCI clearance, bachelor’s in CS preferred, documentation and collaboration skills.
C/C++, Git, Python, CI/CD, Windows APIs, win32, Windows Native
14h
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Senior Substation Engineer - P&C - Power Delivery
San Antonio, Texas, United States
OnsiteFull Time
5+ YOEABET-accredited bachelor's in electrical engineering, 5+ years substation protection and control design, knowledge of NESC/NEC/IEEE, relay coordination, fault analysis, equipment specification, and construction support.
Microsoft Office, AutoCAD, MicroStation, ASPEN, ETAP, CYME