Senior Full Stack Developer with Security Clearance

GCyber; Arlington (VA); On-site; USD 140,000 - 180,000; Full time

Job summary

GCyber is seeking a Full Stack Developer to support a government customer. The role involves designing, developing, testing, and maintaining secure applications across UI, API/service, business logic, and data layers using Java, JavaScript, Python, and Spring Boot in an Agile environment.

You will implement automated testing, code reviews, and defect resolution while ensuring security, performance, and reliability.

Qualifications

• Active DoD Top Secret clearance and SCI eligible to obtain a CI Poly.
• BA/BS and 8+ years of IT experience.
• Active IAT II certification.
• Full-stack development experience across front-end, back-end, API, database, and data models.
• Hands-on experience with Oracle, SQL Server, cloud technologies, AWS services including EC2, ELB, RDS, Lambda, and Docker.
• Strong experience with DevSecOps, automated testing, CI/CD, deployment orchestration, and infrastructure automation using Ansible, Terraform, CloudFormation, GitLab, Jenkins, Bitbucket, and JMeter.
• Proven ability to collaborate across cross-functional teams throughout the software development lifecycle.

Responsibilities

• Design, develop, test, and maintain full-stack applications using Java, JavaScript, Python, and Spring Boot.
• Develop and optimize front-end features, back-end services, APIs, and data models for modernization and cloud adoption.
• Implement automated testing, code reviews, debugging, and defect resolution to ensure quality, security, and performance.
• Engineer infrastructure, deployments, and CI/CD capabilities with CloudFormation, Terraform, Ansible, GitLab, and Bitbucket; support environments and release management.

Skills

Full stack development

Agile

Cross-functional collaboration

Education

BA/BS in IT or related field

Tools

Java

JavaScript

Python

Spring Boot

HTML

CSS

SQL

Oracle

SQL Server

AWS

Docker

CloudFormation

Terraform

Ansible

GitLab

Jenkins

Bitbucket

JMeter

Jira

Job description

GCyber is seeking a Full Stack Developer, to support our government customer. 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. As the Full Stack Developer, you will:

• Design, develop, test, and maintain full-stack applications across UI, API/service, business logic, and data access layers using Java, JavaScript, Python, and Spring Boot in an Agile environment.
• Develop and optimize responsive front-end features, back-end services, APIs, integrations, database architectures, queries, and data models to support modernization and cloud adoption.
• Implement automated testing, code reviews, troubleshooting, debugging, and defect resolution while ensuring application quality, security, performance, reliability, and maintainability.
• Engineer and automate infrastructure, deployments, and CI/CD capabilities using CloudFormation, Terraform, Ansible, GitLab, and Bitbucket; support integration/testing environments, release management, patching, vulnerability scanning, logging, and compliance.
• Support operational excellence through monitoring, alerting, incident response, and continuous improvement while maintaining technical documentation, runbooks, diagrams, and participating in Agile ceremonies and Jira-based task management. Minimum Requirements and Experience
• Active DoD Top Secret clearance and SCI eligible to obtain and maintain a CI Poly.
• BA/BS and 8 years minimum of experience in Information Technology
• Active IAT II certification
• Demonstrated full-stack development experience across front-end, back-end, API, database, and responsive web application development using HTML, CSS, JavaScript, Java, and SQL.
• Hands-on experience with Oracle, SQL Server, cloud technologies, AWS services including EC2, ELB, RDS, Lambda, and Docker, as well as data integration and engineered systems.
• Strong experience with DevSecOps, automated testing, CI/CD, deployment orchestration, and infrastructure automation using Ansible, Terraform, CloudFormation, GitLab, Jenkins, Bitbucket, and JMeter.
• Proven ability to collaborate effectively across cross-functional teams and contribute throughout the software development lifecycle, including development, testing, deployment, security configuration, and operational support.