Senior Full Stack Developer

GCyber; Arlington, Northern (VA, KY); Hybrid; USD 130,000 - 170,000; Full time

Benefits offered by this job

26 Days of Paid Leave + PTO increase

Parental Leave

401(k) Matching

Health, Dental, Vision Insurance

Job summary

GCyber is seeking a Full Stack Developer to support a government customer. You will design, develop, test, and maintain secure applications across UI, APIs, and data layers using Java, JavaScript, Python, and Spring Boot in an Agile environment.

Responsibilities include building responsive front-end features, back-end services, and data models while optimizing performance and security. You will automate deployments with CloudFormation/Terraform/Ansible and participate in Jira-based agile

Qualifications

• Active DoD Top Secret clearance and SCI eligible for CI Poly.
• BA/BS degree and at least 8 years of IT experience.
• Active IAT II certification.
• Experience across front-end, back-end, API, database, and responsive web apps.
• Hands-on with Oracle/SQL Server, AWS services, and Docker.
• Strong DevSecOps, CI/CD, deployment orchestration, and automation using Ansible/Terraform.
• Ability to collaborate across cross-functional teams in SDLC.

Responsibilities

• Design, develop, test, and maintain full-stack apps across UI, API, business logic, and data layers.
• Develop responsive front-end features and back-end services with Java, JavaScript, Python, and Spring Boot.
• Implement automated testing, code reviews, debugging, and issue resolution to ensure quality and security.
• Engineer infrastructure, deployments, and CI/CD with CloudFormation, Terraform, Ansible, GitLab, and Bitbucket.
• Support monitoring, incident response, runbooks, and Agile ceremonies with Jira management.

Skills

Full-stack development

DevSecOps

Agile / cross-functional

Cloud technologies

Secure coding practices

Education

BA/BS in IT or related field

Tools

Oracle

SQL Server

AWS (EC2, ELB, RDS, Lambda)

Docker

Terraform

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.

Our Benefits

GCyber is committed to the well‑being and development of every employee. Our benefits are designed to support your personal and professional goals, from health and wellness programs to retirement savings and career development opportunities. Highlights include:

• 26 Days of Paid Leave + Annual PTO Increase
• An extra day of paid leave for every year of employment with GCyber
• Paid Parental Leave
• Additional Leave Allowances for Military Duty, Jury Duty, and Bereavement Leave
• 401(k) Matching
• 100% Company-funded Disability Insurance
• 90% Company-Funded Health, Dental, and Vision Insurance, with contributions to insurance benefits for spouses, children, and family members
• Training and Professional Development Plans
• Commuter Benefits Plan
• Parking and Transportation Allowance

Equal Opportunity Employer

GCyber is an Equal Opportunity Employer. This means you don't have to worry about whether your application process will be fair. We consider all applicants without regard to race, color, religion, age, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, veteran status, or disability.

For future job notifications please follow GCyber on LinkedIn. https://linkedin.com/company/gcyber