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Software Engineering

Full-stack development, legacy modernization, mainframe migration, SOA integration, and system re-architecture using Java, .NET, Ruby on Rails, and modern frameworks.

Engineering Software That Powers Government Missions

Government agencies depend on complex software systems that must perform reliably under demanding conditions — processing millions of transactions, supporting thousands of concurrent users, and maintaining strict security and compliance postures. Radian Solutions delivers full-lifecycle software engineering services that build new capabilities, modernize aging systems, and ensure long-term maintainability and scalability.

Our engineering teams bring deep expertise across the full technology stack, from mainframe COBOL and legacy .NET systems to modern cloud-native architectures built with microservices, containerization, and CI/CD pipelines. We specialize in the challenging work of legacy modernization — re-architecting monolithic systems into modular, maintainable platforms without disrupting ongoing mission operations.

Core Capabilities

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Full-Stack Development

End-to-end application development across Java, .NET, Ruby on Rails, React, Angular, and Node.js — building enterprise-grade web applications, APIs, and microservices for government mission systems.

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Legacy Modernization

Mainframe migration, monolith decomposition, and system re-architecture — transforming aging COBOL, VB, and legacy .NET applications into modern, cloud-ready platforms while preserving business logic.

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SOA Integration

Service-oriented architecture design, API gateway implementation, message bus integration, and enterprise service bus (ESB) development — connecting disparate government systems into cohesive ecosystems.

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DevOps & CI/CD

Automated build, test, and deployment pipelines using Jenkins, GitLab CI, Docker, and Kubernetes — enabling rapid, reliable software delivery with infrastructure-as-code and continuous monitoring.

Our Approach

  • Agile and SAFe delivery methodologies with iterative development sprints
  • Comprehensive automated testing: unit, integration, regression, and performance
  • Secure coding practices aligned to OWASP and NIST guidelines
  • Continuous integration and continuous delivery (CI/CD) pipelines
  • Phased legacy modernization with zero-downtime migration strategies
  • Comprehensive code documentation and knowledge transfer processes
Service Details
Service Area Software Engineering
Methodology Agile / SAFe
Security OWASP, NIST
Delivery CI/CD, DevSecOps
Technologies
Backend Java, .NET, Ruby on Rails
Frontend React, Angular, Vue.js
DevOps Docker, Kubernetes, Jenkins
Legacy COBOL, VB, Mainframe

Ready to Get Started?

Contact Radian Solutions to discuss how our engineering teams can modernize your systems and accelerate your mission.

Contact Us →