Sev1Tech LLC · 9 hours ago
Java / React Developer
Arlington, VA
Full-time
Onsite
Senior Level
5+ years expSev1Tech LLC is a leading provider of IT modernization, engineering, and program management solutions. They are seeking a Java / React developer responsible for designing, developing, and maintaining scalable applications using modern Java and React technologies while collaborating with various stakeholders to meet operational requirements.
ConsultingCyber SecurityInformation TechnologyInfrastructureSecurity
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
Qualification
Required
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
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)
Company
Sev1Tech LLC
Sev1Tech is a leader in providing innovative technology, high-end engineering and mission solutions and services.
501-1000 employees
H1B Sponsorship
Sev1Tech LLC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (1)
Funding
Current Stage
Late StageTotal Funding
$60MKey Investors
DFW Capital
2019-08-30Series Unknown· $21.5M
2019-03-18Private Equity· $38.5M
Leadership Team
Vladimir Aleksiev
Vice President Commercial Space Solutions
Recent News
Washington Technology
2025-12-04
Charleston Business
2025-10-23
Washington Technology
2025-10-18
Company data provided by crunchbase