926 software engineers jobs at 324 companies in New Castle, DE
5d
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Software Engineers
Moorestown, New Jersey, United States
$72k-$130k/yr OnsiteFull Time
2+ YOEBachelor's degree or equivalent, U.S. citizenship with active Secret DoD clearance, 2+ years real-time mission-critical software experience; proficiency in Java/C++/Python, UNIX/Windows, object-oriented design, and UML.
Java, C++, Python, Windows, Solaris, Linux, Eclipse, UML, Clearcase, JIRA, xUnit, JUnit, CPPUnitLite, MS Office, Assemblers
2w
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Software Engineers - Modeling and Simulation
Mount Laurel, New Jersey, United States
$90k-$150k/yr OnsiteFull Time
2+ YOEUS citizen with active DoD Secret clearance, bachelor\u0002s in engineering, minimum 2 years experience, proficiency in C++, Java or Python, MATLAB/Python data analysis, CI/CD and Jenkins experience.
C++, Java, Python, MATLAB, CI/CD Pipeline, Jenkins
1mo
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Software Engineer
Aberdeen Proving Ground, Maryland, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEMinimum 5 years software/systems engineering experience, proficiency in C++, Python or Java, Secret clearance, familiarity with systems engineering, IPTs, and test events; Bachelor’s in CS/Software Engineering preferred (experience may substitute).
C++, Python, Java, Kubernetes, NGTS, SIMDIS, TAK, AIDP, AFATDS, MEPED, JSDR, EWC2, EWPMT-X
4w
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Software Engineer
Colorado Springs or King of Prussia
$77k-$152k/yr OnsiteFull Time
U.S. citizen with final Secret clearance; strong software engineering background with professional C# experience, Agile, DevOps, and familiarity with C++, Angular, Kubernetes, and military communications software preferred.
C#, Angular, C++, DevOps, Kubernetes, Active MQ, N-Unit Testing, Git, GitHub, Cypress, Postman
1d
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Software Engineer
Exton, Pennsylvania, United States
RemoteFull Time
2+ YOERequires 2 years of software engineering and AEC software development experience, C#, .NET, WPF/XAML, object-oriented programming, design patterns, legacy codebases, and a U.S. master's degree or equivalent in computer science.
C++, C#, .NET Framework, WPF, XAML, CAD
3w
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Staff Engineer, Software (sys)
Fort Washington, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software engineering experience, Bachelor/Master in CS/Software/Computer/Electrical Engineering, proficient in C and C++, strong OO design and architecture skills, leadership and project management experience.
C, C++
3w
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Senior Software Engineer
Radnor, Pennsylvania, United States
HybridFull Time
4+ YOE4+ years software engineering experience, strong OAuth 2.0 knowledge, collaborative teamwork, experience with Java/JavaScript/PostgreSQL and unit testing.
Java, JavaScript, PostgreSQL, OAuth 2.0, Keycloak
1mo
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Software Engineering Manager
Radnor, Pennsylvania, United States
RemoteFull Time
8+ YOE8+ years software engineering experience, agile collaboration, leadership and mentoring skills, ability to manage team performance and deliver high-quality software.
2w
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Software Engineer
Philadelphia, Pennsylvania, United States
$65k-$102k/yr HybridFull Time
0+ YOEBachelor's in an engineering discipline, 0–3 years software development experience with C/C++/C# or equivalent academic projects, active or obtainable DoD Secret clearance and US citizenship, valid/obtainable US passport, ability to travel 10–20%.
Microsoft Visual Studio, Git, Microsoft .NET Framework, Visio, MS Access, SQL, C, C++, C#, TCP/IP, UDP
2d
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Software Engineer - AI Development
Rahway or North Wales or West Point
$87k-$137k/yr HybridFull Time
Bachelor's degree in computer science, software engineering, information technology, or related field; software development fundamentals; problem-solving, collaboration, and technical communication skills.
Amazon Web Services (AWS), React, Python, Databricks, Microsoft Power Platform, GitHub, Microsoft SharePoint, JavaScript, TypeScript, Microsoft Azure
2w
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Software Engineer III
Mt. Laurel or Bala Cynwyd or Philadelphia or United States
$100k-$115k/yr HybridFull Time
Hands-on software engineering across the SDLC including development, testing, deployment, production support, APIs, integrations, databases, CI, and collaboration with architects and stakeholders.
2w
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Software Engineer III
Mount Laurel or Bala Cynwyd or United States
$100k-$115k/yr HybridFull Time
Hands-on software engineering across SDLC; experience with application development, APIs, integrations, databases, CI/CD, troubleshooting, and collaborating with technical and business stakeholders.
1mo
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Software Developer
Philadelphia, Pennsylvania, United States
$92k-$154k/yr HybridFull Time
3+ YOE3+ years software/product development; degree in engineering, computer science, math, or physics; experience with C#/.NET, C++, JavaScript; strong debugging, communication, and design skills.
C#/.NET, C++, JavaScript
2w
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Software Systems Engineer
Auburn or Aberdeen
$65k-$175k/yr OnsiteFull Time
Bachelor's in engineering/computer science, US citizenship, ability to architect software, produce system engineering artifacts, develop test plans, perform integration, and travel for customer support.
C++, cmake, Docker, Kubernetes, Helm, git, CI/CD
4d
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Engenheiro Software Sênior
New Holland or Oak Brook
$75k-$114k/yr HybridFull Time
5+ YOE5+ years experience (3+ with master's), leadership and software development expertise, able to lead projects, design solutions, and mentor engineers.
1w
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Principal Software Engineer
Downers Grove or Willingboro
$140k-$180k/yr OnsiteFull Time
15+ YOE15+ years software engineering with enterprise architecture, cloud (Azure) modernization, microservices, eCommerce, AI/LLM production experience, and strong people mentoring and technical leadership.
React.js, Next.js, TypeScript, C#, .NET Core, Java, Python, Go, Kafka, Azure Service Bus, Event Hub, Cloudflare, Akamai, Azure Front Door, SQL Server, PostgreSQL, Redis, Cosmos DB, MongoDB, AKS, Azure App Service, Azure Functions, Azure SQL, Key Vault, Azure AD/Entra ID, Azure Monitor, Terraform, Bicep, Azure DevOps, GitHub Actions, Helm, Open Telemetry, Application Insights, Jaeger, Grafana, Prometheus, k6, JMeter, Azure Load Testing, Pinecone, Weaviate, pgvector, OpenAI, Anthropic, Gemini, LangChain, LangGraph, CrewAI, Playwright, Cypress, Pact, OAuth 2.0, OpenID Connect, Azure Data Factory, Azure Databricks
1w
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Ground Software Engineer
Fort Worth or King of Prussia or Orlando or Marietta
OnsiteFull Time
1+ YOEDesign, develop, integrate, and test ground mission software (C++ primary) for DoD programs; U.S. citizenship and Secret clearance required; 1+ years software engineering experience preferred.
C++, C#, Python, GitLab, Git, Jira, Confluence, GitLab CI
2mo
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Software Engineer
Moorestown, New Jersey, United States
OnsiteFull Time
2+ YOEBachelor’s in CS or equivalent; 2+ years C++ software development; OO C++; real-time, multi-processor software; Linux; Git/GitLab; UML; automated testing; embedded applications.
C++, Linux, Git, GitLab, Confluence, UML, Automated Testing Tools
1mo
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Software Developer
Mount Laurel, New Jersey, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEU.S. citizen able to obtain Secret clearance, Bachelor's in Engineering/Computer Science (or equivalent) with ~2+ years experience, experience with Java or Python (Java preferred), software integrations/APIs, data pipelines/ETL familiarity, strong communication and problem-solving skills.
Java, Python, Cameo Systems Modeler, Ansys ModelCenter, Ansys STK, APIs
1mo
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Senior Software Engineer
Aberdeen, Maryland, United States
$90k-$198k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience in Defense, BA/BS or equivalent experience, proficiency with C++, Java, Python, C#, secure coding and Defense standards, DoD cybersecurity certification preferred.
C++, Java, Python, C#, Git, SVN, CI/CD, automated testing tools