Senior Full Stack Developer

Posted Yesterday
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Arlington, VA, USA
In-Office
Senior level
Information Technology • Cybersecurity
The Role
Design, develop, test, and maintain secure full-stack applications (UI, APIs, services, data) using Java, JavaScript, Python, and Spring Boot. Implement CI/CD, infrastructure automation (CloudFormation, Terraform, Ansible), DevSecOps practices, monitoring, and operational support. Participate in Agile ceremonies, code reviews, automated testing, deployments, and documentation for government/cloud modernization efforts.
Summary Generated by Built In
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.

Skills Required

  • Active DoD Top Secret clearance and SCI eligible to obtain and maintain a CI Poly
  • BA/BS degree and minimum 8 years of Information Technology experience
  • Active IAT II certification
  • Demonstrated full-stack development experience using HTML, CSS, JavaScript, Java, Spring Boot, Python, and SQL
  • Hands-on experience with Oracle and SQL Server databases
  • Experience with AWS services (EC2, ELB, RDS, Lambda) and cloud modernization
  • Containerization experience with Docker
  • DevSecOps, CI/CD, automated testing, and deployment orchestration experience (Ansible, Terraform, CloudFormation, GitLab, Jenkins, Bitbucket)
  • Performance and load testing experience using JMeter
  • Experience with monitoring, alerting, incident response, vulnerability scanning, and maintaining runbooks/technical documentation
  • Proven ability to collaborate across cross-functional teams throughout the software development lifecycle and work in Agile/Jira environments
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The Company
Arlington, Virginia
48 Employees

What We Do

GCyber was founded to create innovative information technology solutions for the federal, state, and commercial markets. GCyber engineers have provided professional services supporting the information technology industry for over 15 years. Along with our engineering staff, we have relationships with partners, vendors, and analysts who have specialized expertise in the federal market. GCyber’s broad experience, focus toward execution with measurable results, and commitment to innovation provide responsive and long-lasting solutions to our customers. It is the mission of GCyber to always remain focused on our customer’s goals and improving their existing landscape. Our company accomplishes this by focusing on opportunities for innovation, while remaining mindful of industry successes and failures in the deployment of technologies. If your road map needs increasingly innovative solutions, GCyber can help you get there.

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