Sev1Tech, LLC-posted 28 days ago
Full-time • Mid Level
Arlington, VA
501-1,000 employees
Professional, Scientific, and Technical Services

We are seeking a Java / React developer that is responsible for designing, developing, and maintaining scalable, secure, and high-performing applications using modern Java and React technologies. This role partners closely with the system owner, UX designers, cloud engineers, and testers to deliver a solution that meets functional, security, and operational requirements.

  • Design, build, and maintain RESTful APIs and microservices using Java.
  • Develop rich, responsive, and accessible front-end interfaces using React.
  • Implement reusable UI components and efficient application state management.
  • Integrate front-end applications with secure back-end services and databases.
  • Translate business and technical requirements into scalable full-stack solutions.
  • Participate in architecture design sessions for cloud-native applications, microservices, and event-driven patterns.
  • Ensure code is modular, maintainable, and aligned with best practices and design patterns.
  • Collaborate with DevOps engineers to support CI/CD pipelines using tools such as GitHub Actions, GitLab, Jenkins, or Azure DevOps.
  • Deploy and maintain applications in AWS, Azure, or hybrid cloud environments.
  • Implement secure coding practices aligned with zero trust principles.
  • Participate in peer code reviews to ensure quality, security, and performance.
  • Troubleshoot complex bugs across the stack and provide timely resolutions.
  • Contribute to Agile ceremonies including sprint planning, backlog refinement, stand-ups, and retrospectives.
  • Provide accurate estimates, documentation, and status updates to stakeholders.
  • Submit, document, and execute application changes in accordance with established change management processes.
  • Conduct impact analysis, regression testing, and readiness reviews prior to production releases.
  • Support post-deployment validation and continuous improvement.
  • Bachelor's degree in a related field with 5 years of relevant experience, or a total of 9 years of applicable professional experience in lieu of a degree.
  • Full-stack development experience with Java and React.
  • Experience with Git, CI/CD pipelines, and containerization (Docker, Kubernetes).
  • Solid understanding of secure coding practices and modern SDLC.
  • Strong problem-solving skills with the ability to diagnose issues across the stack.
  • Excellent communication and collaboration skills.
  • Ability to work independently, manage multiple priorities, and deliver high-quality results.
  • Experience with AWS, Azure, or GCP cloud services (Lambda, API Gateway, ECS/EKS, S3, etc.).
  • Familiarity with OAuth2/OIDC, SSO, Okta, Entra ID, or other identity providers.
  • Experience with Drupal.
  • Exposure to automated testing frameworks and infrastructure-as-code (Terraform).
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