Java / React Developer in Arlington, Virginia at Sev1tech, Inc.

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.

Key Responsibilities

• 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.

Required Qualifications:

• 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.

Preferred Qualifications:

• 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).