Senior Full-Stack Software Developer

The Senior Full-Stack Software Developers work with architects, mission liaisons, requirements analysts, UI/UX specialists, testers, cybersecurity personnel, DevSecOps engineers, and Government stakeholders. They also mentor other developers and cross-train across critical components to improve delivery continuity and reduce key-person dependencies., The Senior Full-Stack Software Developers will:

• Design, develop, test, integrate, document, deploy, and maintain mission-critical software capabilities.

• Implement complex features and modernization enhancements across front-end, application, service, API, and data-access layers.

• Translate approved requirements, user stories, acceptance criteria, interface requirements, and design specifications into secure software solutions.

• Develop intuitive and accessible web interfaces in coordination with UI/UX and accessibility specialists.

• Design, implement, document, and maintain secure application programming interfaces and service integrations.

• Develop reusable components, shared services, libraries, and software patterns.

• Support application modernization, refactoring, technical-debt reduction, and replacement of obsolete components.

• Evaluate existing code and recommend improvements to reliability, maintainability, scalability, security, and performance.

• Implement approved security fixes and coordinate remediation with cybersecurity, testing, and platform teams.

• Apply secure coding practices throughout design, development, testing, integration, and deployment.

• Develop and maintain unit tests, integration tests, regression tests, and other automated quality checks.

• Participate in peer reviews, code reviews, design reviews, and architecture discussions.

• Review source code for correctness, security, performance, testability, maintainability, and compliance with established development standards.

• Diagnose and resolve complex defects, integration failures, performance issues, and production-support concerns.

• Support root-cause analysis and implement durable corrective actions.

• Use approved version-control practices, including branching, merging, pull requests, tagging, and release management.

• Support continuous integration and continuous delivery pipelines, automated builds, testing, and deployment activities.

• Develop and maintain technical documentation, API documentation, build instructions, installation procedures, and release artifacts.

• Support sprint planning, backlog refinement, daily coordination, demonstrations, reviews, retrospectives, and release-readiness activities.

• Provide accurate estimates and identify technical risks, dependencies, assumptions, and implementation constraints.

• Coordinate work with architecture, infrastructure, cloud, database, cybersecurity, testing, training, and operations teams.

• Mentor junior and journeyman developers through technical guidance, code reviews, pairing, and knowledge sharing.

• Cross-train on critical application components and provide coverage during absences, incidents, releases, and priority remediation activities.

• Support Government demonstrations, user acceptance testing, operational validation, and stakeholder feedback.

• Protect sensitive data and comply with applicable federal, DoD, security, privacy, and configuration-management requirements.

• Contribute to continuous improvement of software-engineering, testing, documentation, and delivery practices.

Candidates must possess all the following:

• An active Secret clearance or higher.

• A bachelor’s degree in computer science, information technology, software engineering, or a related field, or an equivalent permitted by the applicable labor category.

• At least eight years of relevant professional experience.

• Experience developing, integrating, testing, and maintaining software applications.

• Experience working across both front-end and back-end application layers.

• Experience designing, developing, integrating, or consuming application programming interfaces.

• Experience developing and maintaining unit tests.

• Experience applying secure coding principles and correcting software security issues.

• Experience using version-control systems and structured source-code management practices.

• Ability to implement complex software features and modernization enhancements.

• Ability to review source code and provide actionable technical feedback.

• Ability to diagnose and resolve complex software, integration, performance, or security problems.

• Ability to mentor developers and cross-train across critical application components.

• Ability to collaborate with architects, analysts, designers, testers, cybersecurity personnel, platform engineers, and Government stakeholders.

• Strong analytical, troubleshooting, technical documentation, and communication skills.

Preferred Qualifications

The following qualifications are preferred:

• A relevant software-development or cloud certification from AWS, Microsoft, Google Cloud, Oracle, Red Hat, or another recognized provider.

• Experience supporting federal or Department of Defense software-development or modernization programs.

• Experience developing mission-critical, regulated, security-sensitive, or high-availability systems.

• Experience with modern JavaScript or TypeScript frameworks and component-based front-end development.

• Experience with Java, C#, .NET, Python, Node.js, or comparable server-side technologies.

• Experience designing and implementing RESTful APIs, web services, asynchronous integrations, or event-driven services.

• Experience with relational databases, data modeling, structured query languages, or object-relational mapping technologies.

• Experience with cloud-native application development and services hosted in AWS, Azure, or another approved cloud environment.

• Experience with containers, microservices, infrastructure automation, or modern application-platform technologies.

• Experience with automated testing frameworks, static-code analysis, dependency scanning, or software-composition analysis.

• Experience with continuous integration and continuous delivery tools and DevSecOps practices.

• Experience with Agile software delivery and tools such as Jira, Azure DevOps, Confluence, GitHub, GitLab, or comparable platforms.

• Familiarity with Section 508 accessibility requirements and accessible web-development practices.

• Familiarity with DoD security requirements, DISA Security Technical Implementation Guides, configuration management, and software-release controls.

DecisionPoint seeks four Senior Full-Stack Software Developers to design, implement, test, secure, and modernize mission-critical software capabilities for the USMEPCOM ENLIST program. These roles develop complex features across front-end and back-end application layers, build and integrate APIs, correct security findings, perform code reviews, and support reliable software releases.