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Java Full Stack Developer with Security Clearance

Applied Information SciencesWashington, DC🇺🇸United StatesPosted 11 Aug 2026

Quick Overview

Work Type
Hybrid
Schedule
Employee
Level
Mid Senior

Job Description

Job Description
The Full Stack Developer will be a part of an agile software development team and integral in performing software development, O&M support, and adhere to agile methodology and scrum ceremonies.  This role will design and implement backed APIs using Java and Spring Boot, design and build secure and responsive UIs using React, and develop optimized PostgreSQL schemas and queries. The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment.

Key Responsibilities: Provide full-stack design and development support using Java, Spring Model View Controller (MVC) Framework/Spring Security/Spring Boot, React, and PostgreSQL. Design and implement modern UI components using React, Typescript/JavaScript, and reusable design patterns. Implement normalized PostgreSQL schemas and entity relationships supporting system scalability. Develop and maintain secure RESTful APIs for data access and integration. Support and document data migration efforts, ensuring integrity and consistency between legacy and new systems.

Plan and execute application deployments, version control, and CI/CD pipelines. Assist in supporting all aspects of the project to include all phases of life cycle development. Ensure compliance with 508 accessibility, enterprise security practices, and other practices as needed.

Required For This Opportunity: Active Top-Secret Clearance and a minimum of 7+ years of experience is required. (Interim Top Secret will not be accepter)
Computer Science background w/ degree (Bachelor’s or Master's) in field. Must have strong User Interface (UI) design and developing skills using React, JavaScript, and CSS. Must have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab.

Must have experience with database design and data migration 
Additional experience required in the following technologies/areas: AWS (S3, EC2, ECS, Aurora, CloudWatch), Keycloak, Kubernetes, Maven, and Docker 
Experience with Agile and Scrum and Kanban frameworks/methodologies. Experience with Atlassian tools to include Jira and Confluence. Experience with Continuous Integration/Continuous Delivery (CI/CD) tools and automation. Nice to Have Skills: Exceptional analytical and conceptual thinking skills. Excellent documentation skills.

Excellent planning, organizational, and time management skills. Self-motivated with strong initiative to help team grow.

Skills

Docker
SQL
Spring
Spring Boot
AWS
Scrum
Agile
CSS
Confluence
Git
Hibernate
Java
JavaScript
Jira
Kanban
Kubernetes
PostgreSQL
React
TypeScript

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