Java / React Developer

Overview/ Job Responsibilities 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.

Minimum Qualifications

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.

Desired Qualifications 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).

About Sev1Tech LLC Welcome to Sev1Tech! Founded in 2010, we are proud to be a leading provider of IT modernization, engineering, and program management solutions. Our commitment is to deliver exceptional program and IT support services that empower critical missions for both Federal and Commercial clients. At Sev1Tech, our mission is clear: Build better companies. Enable better government. Protect our nation. Build better humans across the country. We believe that through innovation and dedication, we can make a significant impact on the communities we serve. Join the Sev1Tech family, where your potential for greatness is limitless! Here, you will not only achieve remarkable accomplishments but also enjoy a fulfilling and rewarding career progression. We invite you to explore opportunities with us and become part of a team that values your contributions and growth. Ready to take the next step? Apply directly through our website: Sev1Tech Careers and use the hashtag #joinSev1Tech to connect with us on social media! For any additional questions or to submit referrals, feel free to reach out to [email protected]. Apply tot his job Apply To this Job