393 software developer jobs at 118 companies in Clayton, DE
Software Developer
Belcamp, Maryland, United States
$83k-$140k/yr OnsiteFull Time
10+ YOEBachelor of Science and 10+ years of software development experience required. Requires programming experience with Java, Python, C#, JavaScript, Linux systems, software architecture, testing, and documentation.
Java, Python, C#, JavaScript, Linux, Windows
Software Engineer
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
5+ YOERequires 5+ years of professional software development experience and ability to design, develop, test, and maintain software systems. Bachelor's degree and Security+ certification preferred; active Secret clearance required.
Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
3+ YOERequires 3+ years of software development experience and proficiency with ASP.NET, C#, .NET, SQL Server, RESTful APIs, Azure DevOps, and Git. Bachelor's degree in Computer Science or related field desired.
ASP.NET, C#, .NET Core, SQL Server 2019, Microsoft Visual Studio 2019, JavaScript, Dapper, AutoMapper, .NET Framework 4.8, RESTful APIs, HTML5, XML, XSLT, CSS, jQuery, JSON, AJAX, RabbitMQ, OAuth, JWT, Microsoft Azure DevOps, Git, JAD, Service-Oriented Architecture (SOA)
Software Engineer
Aberdeen Proving Ground, Maryland, United States
$160k-$171k/yr OnsiteFull Time
7+ YOE7+ years software development or related experience; full SDLC expertise; Python/C++ and Linux/Windows proficiency; software testing and verification; active Secret clearance required, Top Secret preferred.
Python, C++, Linux, Windows
Software Developer/Engineer
Newark, Delaware, United States
$152k-$198k/yr OnsiteFull Time
8+ YOE5+ MgmtBachelor's degree in computer science, computer engineering, or related field; 8 years of experience; 5 years as lead software developer and technical lead; C#, MS Windows, .NET, multi-threaded applications, WCF, message queues, SQL, Visual Studio, windbg, VS debugger, enterprise architecture, Visio, ClearCase, TFS, Klocwork, Source Monitor, rdExpe...
C#, MS Windows, Visual Studio, .NET, WCF, message queues, SQL databases, windbg, VS debugger, enterprise architecture, Visio, ClearCase, TFS, bug tracking tools, Klocwork, Source Monitor, rdExpert
Senior Software Engineer
Wilmington, Delaware, United States
$187k-$192k/yr OnsiteFull Time
5+ YOEBachelor's degree in software engineering, computer engineering, computer science or related field plus 5 years of experience in software development; requires 5 years of experience with Java/JavaScript, Spring Boot, microservices, SQL databases, CI/CD, and various testing and deployment tools.
Java, JavaScript, Spring Boot, Spring, Maven, MS SQL, Oracle, MySQL, GitLab, Jenkins, Jetstream, Postman, Groovy, Shell, OpenShift, JFrog Artifactory, Veracode, AquaScan, JUnit, Mockito, Cucumber, JMeter, Kibana
Software Developer
Belcamp, Maryland, United States +1 more
$87k-$198k/yr OnsiteFull Time
5+ YOERequires 5+ years maintaining C and Python applications, 3+ years embedded OS development, a bachelor's degree or 8+ years' experience, and ability to obtain Secret clearance.
C, Python, Electronic Medical Records (EMR), Microsoft Excel, Java, C#, C++, .NET, JavaScript, React, Angular, Node.js, PHP, Bash, Visual Basic, Git, ARM, FPGA
Senior Software Engineer
Wilmington or Buffalo Grove or Lewisville or Logan
HybridFull Time
5+ YOERequires 5+ years of software development experience, proficiency in React, Next.js, .NET, Docker, and Azure, plus strong problem-solving, communication, independent programming, and collaboration skills.
React, Next.js, .NET, C#, ASP.NET, TypeScript, Vue.js, Svelte, Azure, Amazon Web Services (AWS), Google Cloud, Docker, Kubernetes, Azure Container Apps, Azure Kubernetes Service (Azure K8 Service)
URBN Software Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOERequires 3–5 years of software development experience, Python or Golang proficiency, REST and data modeling expertise, AI coding agent experience, and knowledge of web, database, testing, and cloud technologies.
JSON, REST, HTML, AJAX, CSS, Python, Golang, Claude Code, Cursor, Elastic Search, Solr, Django, Tornado, Flask, Vue.js, React, CLI, MCP
Senior Software Developer (NLP)
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEUS citizen with Secret clearance; bachelor’s degree with 5 years relevant software development experience (or 8 years experience); experience integrating NLP into production, proficiency in modern programming languages and mission-critical systems.
Python, C++, Java, C#, Go, Docker, Kubernetes, transformer-based frameworks, vector databases, LLM APIs
Senior Software Developer (MLOps)
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or engineering with 5 years experience, or 8 years software development experience; proficiency in Python, C++, Java, C#, Go; MLOps experience; US citizenship and active Secret clearance required.
Python, C++, Java, C#, Go, Docker, Kubernetes, TensorFlow, PyTorch, scikit-learn, ONNX
Software Engineer
West Chester, Pennsylvania, United States
OnsiteFull Time
0+ YOEMust be 18 years or older, authorized to work in the United States, with software engineering knowledge, analytical skills, and ability to work in a fast-paced environment.
C#, Linux, oscilloscope, signal generator, multimeter, power supply
Lead Software Engineer
Columbus or Wilmington
OnsiteFull Time
5+ YOE5+ years applied software engineering experience; advanced proficiency in Java or Go; experience with automation, CI/CD, RESTful APIs, desktop software packaging (Homebrew, Chocolatey, Docker), and leading AI-assisted development tools.
Java, Go, Homebrew, Chocolatey, Docker, Kubernetes, Terraform
Software Developer - Android
Aberdeen, Maryland, United States
$80k-$95k/yr OnsiteFull Time
1+ YOE1-2 years Android development experience; Java, Kotlin, or C/C++; Android SDK and Android Studio; U.S. citizenship; active security clearance; Bachelor's or Master's in CS, CE, or Math; up to 5% travel.
Java, Kotlin, C/C++, Android SDK, Android Studio, Linux, Windows
Senior Software Engineer (Remote)
United States or San Jose or Birmingham or Juneau or Phoenix or Little Rock or Denver or Hartford or Dover or Miami or Atlanta or Honolulu or Boise or Chicago or Indianapolis or West Des Moines or Topeka or Frankfort or Baton Rouge or Augusta or Annapolis Junction or Boston or Ann Arbor or Minneapolis or Jackson or Clayton or Helena or Lincoln or Reno or Concord or Trenton or Santa Fe or New York City or Research Triangle Park or Bismarck or Richfield or Oklahoma City or Portland or Philadelphia or Providence or Columbia or Pierre or Nashville or Austin or Salt Lake City or Montpelier or Herndon or Tumwater or Charleston or Appleton or Cheyenne
$168k-$245k/yr RemoteFull Time
5+ YOEBachelor's degree with 5+ years software development experience or Master's with 4+; systems programming in C or C++; 2+ years OS fundamentals; Windows system programming with Win32 APIs, File I/O, Winsock; debugging complex systems.
Go, C, C++, Win32 APIs, File I/O, Winsock
Junior Cyber Software Engineer
Aberdeen Proving Ground, Maryland, United States
$70k-$143k/yr OnsiteFull Time
1+ YOEBachelor's degree in Computer Science, Software Engineering, or related STEM; 1-3 years software development experience; Rust proficiency with C/C++/Go; Linux, shell scripting, Git; active DoD Secret clearance required.
Rust, C, C++, Go, Linux, Git
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