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# Full Stack Developer

- **Company:** Leidos, Inc.
- **Location:** Arlington, VA, United States
- **Experience:** Experienced
- **Salary:** $107,900.0 - $195,050.0
- **Contract:** Permanent contract
- **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Software Applications, Automation of Tests, Microsoft Azure, Bootstrap (Software), Cascading Style Sheets (CSS), Code Review, Cyber Security, Continuous Integration, Software Debugging, DevOps, Hibernate (Java), Subnetting, Java Architectures, Spring Framework, JSON, JQuery, Microsoft Visual Studio, Microsoft Office, Systems Development Life Cycle, Queueing Systems, Ansible, Selenium, Service-Oriented Architecture, Amazon Simple Notification Service (SNS), Software Requirements Analysis, Software Systems, TypeScript, VMware Infrastructure, Extensible Markup Language (XML), Software Repository, Scripting, ReactJS, Spring-boot, Virtual Environment, Software Application Programming, Firewalls (Computer Science), Infrastructure as Code (IaC), Backend, Gitlab, Cloudformation, Gitlab-ci, Information Technology, Front End Software Development, Restful APIs, Amazon Simple Queue Service (SQS), Terraform, Enterprise Service Bus, Jenkins, Artifactory
- **Published:** September 16, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9166149/full-stack-developer

## About the Role

Leidos is seeking an experienced Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program delivering mission-focused software capabilities for DISA. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. This person should be a seasoned, self-motivated, and professional with at least 8 years of hands-on engineering and administration experience in virtualized Information Technology environments., * U.S. Citizenship and active DoD TS/SCI US Clearance.

 * Bachelor's Degree and a minimum of 12 years of directly relevant technical experience. Additional experience may be considered in lieu of degree.
 * 6+ years' experience with designing, building and modifying standard-alone application software
 * 3+ years of experience in designing and developing IaC using Ansible, Terraform, and AWS CloudFormation
 * 5+ years' experience developing in an Agile environment.
 * 5+ years' experience working in AWS Cloud environment.
 * 5+ years' experience working in a Virtual infrastructure
 * Proficient in JavaScript, jQuery, Bootstrap, REST API, Java, Visual Studio, Node.js React, JSON, HTML/CSS, XML
 * Extensive experience in development, APIs, and scripting language support
 * Experience implementing and maintaining services in a CI/CD pipeline
 * Experience with Code repositories - i.e. GITLAB, * Experience working Virtual environments
 * Experience working in AWS and Azure
 * Authoring SOPs, playbooks, work instructions and/or other process document

## Description

* Develop Java based applications using Spring Framework, Spring Boot, Java, and Hibernate technologies.
 * Develop front end applications using Ansible, React, jQuery, JSON, TypeScript, JavaScript, HTML, and CSS technologies
 * Develop Service Oriented Architecture (SOA) applications using RESTFul, ESB, and Message Queues.
 * Develop, document, and implement CI/CD strategy for management of Infrastructure as Code (IaC) baseline using Ansible, AWS CloudFormation, and Terraform.
 * Experience in using DevOps tools such as GitLab, GitLab CI, Jenkins, JFrog Artifactory or similar Artifactory, Automated testing tools such as Selenium, and Leapwork.
 * Experience in provisioning and managing AWS Infrastructure such as VPCs, subnets, availability zones, Firewalls, NACL, Security Groups, and hybrid connectivity.
 * Experience in developing applications using AWS Services such as EC2, RDS, Lambda, SNS, SQS, S3, and Directory Services.
 * Identify requirements, develop, document, and implement branching strategy to support change management requirements.
 * Review, debug, and resolve technical issues throughout all stages of SDLC
 * Assist with process development and process improvement for Security Operations to include creation/modification of SOPs, Playbooks, and Work instructions
 * Measure effectiveness of process improvement and automation efforts via metrics and KPIs
 * Analyze user needs and software requirements to determine feasibility of design within time and cost constraints.
 * Apply coding and testing standards, security testing tools (including 'fuzzing' static-analysis code scanning tools), threat modeling, and conducts code reviews.


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