Senior Full-Stack Engineer - Java/Spring & React

Yulista Holding

Washington (District of Columbia)

On-site

USD 140,000 - 190,000

Full time

2 days ago
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Job summary

Calista and Subsidiaries is seeking a Senior Full Stack Developer to join an agile software team; you will deliver secure RESTful APIs with Java/Spring Boot, build responsive UIs with React, and optimize PostgreSQL schemas. You will work across deployment pipelines in a DoD-related program, ensuring 508 accessibility and security practices.

Requires 7+ years of experience, a Computer Science degree, and an active Top-Secret clearance, with strong UI/UX and backend development capabilities across

Qualifications

  • Minimum of 7+ years of experience.
  • Active Top-Secret Clearance.
  • Computer Science degree (Bachelor's or Master’s).
  • Experience with Agile, Scrum, Kanban.
  • UI/Backend full-stack with Java/Spring and React.

Responsibilities

  • Provide full-stack design and development using Java/Spring, React, and PostgreSQL.
  • Design and implement modern UI components with React and TypeScript/JavaScript.
  • Develop secure RESTful APIs and optimized database schemas.
  • Support data migration and document changes across systems.
  • Plan deployments, version control, and CI/CD pipelines.
  • Assist in lifecycle development activities across projects.
  • Ensure 508 accessibility and enterprise security practices.

Skills

React
Java
Spring Boot
PostgreSQL
RESTful APIs
AWS
Kubernetes
Docker
Jira/Confluence
CI/CD
Git
Maven
Hibernate

Education

Bachelor's degree in Computer Science

Tools

Git
Maven
Hibernate

Job description

Calista and Subsidiaries is seeking a Senior Full Stack Developer to join an agile software team; you will deliver secure RESTful APIs with Java/Spring Boot, build responsive UIs with React, and optimize PostgreSQL schemas. You will work across deployment pipelines in a DoD-related program, ensuring 508 accessibility and security practices.

Requires 7+ years of experience, a Computer Science degree, and an active Top-Secret clearance, with strong UI/UX and backend development capabilities across

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