C# Developer — Defense Tech, San Antonio
CACI International Inc.
CACI International Inc. is seeking a C# Developer in San Antonio, TX, to support defense systems through software development. You will develop libraries for test instruments and work with cutting-edge technologies in a collaborative environment. Ideal candidates have strong C# and .NET skills, with a focus on quality and problem-solving. CACI offers a culture of integrity, trust, and growth opportunities, along with competitive compensation and benefits. #J-18808-Ljbffr CACI International Inc.
$65.7k - $134.4k
## C# DeveloperSan Antonio, TX, USApply NowFind out how well you match with this... ...software development skills to our defense engineering team to support... ...and defense systems in San Antonio, TX. Work hands-on... ...development.**Responsibilities:*** Develop libraries to control test...SuggestedContract workWork experience placementFlexible hours- Itlearn360 is seeking a Full Stack Software Developer to join their team in San Antonio, TX. You will design, develop, and maintain applications that drive business success, utilizing your experience with C#, ASP.NET, MVC, WPF, and SQL. Ideal candidates will have over five...SuggestedWork at office
- Full Stack Software Developer job at 512Financial. San Antonio, TX. Are you a highly skilled Full Stack Software Developer who thrives on solving complex problems... ...across the Microsoft stack: ASP.NET, MVC, WPF, C#, and SQL, and a passion for crafting clean, efficient, and...SuggestedWork at office
$65.7k - $134.4k
CACI in San Antonio, TX is seeking a Systems Engineer specializing in Embedded Hardware/Software Integration/Testing for the ATSSI II Program... ...experience in embedded systems. Strong knowledge of C#, LabVIEW, and electrical circuit design is crucial. The position...Suggested$78k - $163.8k
...Systems Engineer - Mid-LevelUS TX San AntonioJob Title: Embedded... ...on the ATSSI II Program in San Antonio, TX.In this multifaceted team of aviation test developers, you will own “your” project from... ...with one more of the following: C#, Python, ANSI-C or other scripting...SuggestedContract workWork experience placementFlexible hours- Phase2 Technology is seeking a Unity Developer in San Antonio, Texas. You will work on immersive training applications for Department of Defense clients, collaborating with artists and designers... ...possess skills in Unity development, C#, and have a Bachelor's degree in a...
- ...fundamentals — data structures, algorithms, databases and SQL, and software development in an object‑oriented language such as Java or C#. We review every applicant who clears one of those paths individually for fit. If you're not sure whether you qualify, apply — that'...Relocation
- Ansfederal in San Antonio, Texas is looking for an Intrusion Analyst to analyze digital network data for malicious activities and develop mitigation strategies. The ideal candidate must have an... ...Preferred programming skills include C, C#, and Python. This position offers...
- A technology solutions provider in San Antonio is seeking a mid-senior level Quality Engineer. This full-time role requires proficiency in programming languages like C#, Java, and Python, as well as experience with automation testing tools and performance testing. The ideal...Full time
- SWBC is looking for a talented Application Developer in San Antonio, TX to develop and maintain customer-facing applications and core integrations... ...three years in software development, including skills in C#, JavaScript, and experience with AI solutions. The position...
- ...loaded## Senior Controls Engineerlocations: San Antonio, TXtime type: Full timeposted on: Posted... ....* Design automation control systems; develop project specifications, documentation, and... ...IntellutionSuite, Wonderware Suite, and VisualBasic/C#/Java (preferred)* Engineering consulting...Flexible hours
- A tech company in San Antonio is seeking an individual to assist with customer support and software installations. Responsibilities include troubleshooting applications, participating in project management, and ensuring effective communication with clients and team members...
- ...RESEARCH COMPUTER SCIENTIST - Software Developer 15-01707 Who We Are: Space Data Systems... ...years: Experience with Java or either C++, C#, Groovy, or Scala. A valid/clear driver'... ...to ITAR work in section. Job Locations: San Antonio, Texas For more information about this...Permanent employment
- ...Support innovation in space technology, developing solutions that improve the performance and... ...: Experience in C, Python, C++, and C# programming languages is preferred. A valid... ...must be a U.S. citizen. Job Locations: San Antonio, Texas An Equal Employment Opportunity Employer...
- San Antonio, TX | 8 - 10 years of experience | Apply By: 10-Aug-2026 Job Description Must Have Technical/Functional Skills C#, ASP.NET Core .NET Microservices with AI Skill PostgreSQL pgvector... ...Responsibilities Architecting, developing, and deploying local, in-house...Local area
- ...Lead end-to-end development of .NET applications using C#, ASP.NET Core, and related technologies. Architect scalable... ...Conduct code reviews, enforce coding standards, and mentor junior developers. Manage sprint planning, backlog grooming, and delivery timelines...
- ...Internal job ID: TWK_3069 Title: .NET Software Developer - OSSE: Orchard application Location: Austin, TX / Houston, TX / San Antonio, TX (Onsite) Status: Onsite Location... ...applications. Experience using HTML, HTML5, ASP.NET/C#, MVC, Blazor, JavaScript, SQL, CSS. Job...Work at officeRelocation
- ...internship (bachelor’s or master’s level) at Joint Base San Antonio (JBSA). The internship focuses on developing medical clinical decision support systems using... ...applications and end‑user experiences. Write code using C#, C++, Python, Kotlin, Java, or Swift. Implement...Permanent employmentInternshipImmediate startRelocation package
- ...Software Engineerlocations: Grand Rapids, MI: San Antonio, TXtime type: Full timeposted on: Posted... ...is seeking a talented individual to develop and maintain our Software as a Service (SaaS... ...design patterns; strong background in C#, HTML, JavaScript, XML, and JSON; creating...
- ...Manufacturing Co is hiring an Embedded Systems Engineer in San Antonio, TX. This role involves developing Test Program Sets (TPS) and supporting aviation testing... ...in embedded systems. Key skills include proficiency in C#, Python, and electrical circuit design. Competitive...
- ...Test Engineer to join their Aerospace Solutions Group in San Antonio, TX. This position involves developing Test Program Sets (TPS) and supporting the US Air... ...in embedded systems, and proficiency in languages like C# or Python. The role offers the chance to work on multifaceted...
- A financial technology company in San Antonio is seeking a Senior Software Engineer to lead... ...solutions. The role involves mentoring junior developers, automating processes, and collaborating... ...in software development, especially in C#, JavaScript, and SQL. This position...
- ...Consultancy Services Limited is seeking a skilled professional in San Antonio, TX, with 8-10 years of experience in software development. The... ....NET ecosystems. The ideal candidate will have expertise in C#, ASP.NET Core, microservices, and Agile methodologies. Familiarity...
$140k - $200k
...applications using Windows App SDK, WinUI (or related UI frameworks), C#, XAML, and — when needed — C++. Define and enforce best-... ...technical direction, and grow into broader technical leadership (e.g. Tech Lead, Architect). Flexibility, autonomy, and responsibility:...Remote jobWork at office- Southwest Research Institute in San Antonio, Texas is seeking a Computer Scientist/Engineer to develop critical spaceflight software. The candidate will be responsible for... ...programming languages like C, Python, C++, and C#. Must be a U.S. citizen due to security clearance...
$65.7k - $134.4k
...Aerospace Solutions Group on the ATSSI II Program in San Antonio, TX. In this multifaceted team of aviation test developers, you will own "your" project from start to finish... ...experience with one more of the following: C#, Python, ANSI-C or other scripting language, NI product...$125k
...Quality Engineer role at The Dignify Solutions, LLC. Location: San Antonio, Texas Metropolitan Area. Employment type: Full-time. Seniority... ...one or more of the following programming languages/frameworks: C#, Java, Python, .NET/Java frameworks. Web Service/API experience...Full time- ...Assess current development lifecycle and tooling (Azure, GitHub, C# ecosystem) Design and build agent-based workflows to support:... ...(4-6 months estimated) Onsite collaboration required (Greater San Antonio area) Paired with internal SME Success Criteria Working POC demonstrating...Contract work
- ...(Integrated Risk Management) Developer with expertise in Governance,... ...new Software Engineer jobs in San Antonio, TX . San Antonio, TX $78,853.... ...Multiple Positions at San Antonio Tech firm San Antonio, TX $95,000.0... ...) Full Stack Developer (C# / .Net / JS / SQL / AWS) Full...Contract work
$115k - $135k
...Okta/SailPoint Engineer San Antonio, TX 78201 JTEC Consulting... ...Engineers will provide support to defense programs ensuring sound... ...opportunities for improvement Develop technical solutions using... ...skills using Java, .NET, C# Experience with scripting...Full timeFor contractorsLocal areaRemote workRelocation package
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to C# Developer — Defense Tech, San Antonio. Be the first to apply!
- c# San Antonio, TX
- c# .net full stack developer San Antonio, TX
- c# .net web developer San Antonio, TX
- c# remote San Antonio, TX
- senior c# .net software developer San Antonio, TX
- defense analyst San Antonio, TX
- insurance defense attorney San Antonio, TX
- defense attorney San Antonio, TX
- insurance defense paralegal San Antonio, TX
- defense San Antonio, TX

