Sev1Tech LLC

Java / React Developer

Sev1Tech LLC  •  Arlington, VA (Hybrid)  •  21 days ago
Apply
AI can make mistakes so check important info. Chat history is never stored.

Job Description

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 Us

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.

Join the Mission and Start your Career Journey: Apply Directly via our Careers Portal Connect, Referrals & Inquiries? Email the team: careers@entarian.com

Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Sev1Tech LLC

About Sev1Tech LLC

Sev1Tech is a leader in providing innovative technology, high-end engineering and mission solutions and services. We use the latest methods and technology to solve the most challenging problems across a wide variety of functional areas, steadily earning our customers' trust, becoming an invaluable part of their organization, and advancing them beyond expectations. We deliver mission-focused subject matter expertise combined with corporate core competencies to serve the needs of our customers.

Sev1Tech focuses on corporate responsibility and excellence in service, both critical components in our business and operating policies. We take great pride in conducting our business with integrity and honesty and hold our team members to the same high standard of performance, quality and commitment to the organization. We believe that everyone on our team should improve our customer's missions and strengthen our communities.

Better Solutions. Faster. Three simple words, but when put together, they describe Sev1Tech to its core. Through years of experience, we've developed a proven approach using industry and technology expertise and repeatable processes to create solutions for our client's most significant challenges. Our solutions and services approach pairs functional experts with technology experts. Sev1Tech works collaboratively with our customers throughout the project lifecycle through agile, iterative, state-of-the-art technologies and methodologies and CMMI-based processes. The success of our approach is recognized by numerous customer recognitions and many awards, including one of the fastest-growing companies.

Sev1Tech strives to create an exciting and challenging work environment for all employees by providing opportunities to work on our country and community's toughest challenges in the IT and engineering fields. We are committed to ensuring our employees maintain up-to-date, relevant certifications, use proven solution methods and processes.

Industry
IT & Software
Company Size
501-1,000 employees
Headquarters
Woodbridge, Virginia
Year Founded
2010
Social Media