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.

Stay in Touch

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

About the company

GCyber provides IT solutions for federal, state, and commercial markets. Its engineers, along with a network of partners, deliver professional services across the information technology field with more than 15 years of experience. The company focuses on executing projects with measurable results and aligning technology deployments with customers’ goals. It pursues practical innovation by considering industry successes and failures from past deployments and identifying opportunities to improve. Its goal is to help customers enhance their technology landscape and advance their roadmaps by delivering practical, long-lasting solutions.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Arlington, West Virginia

Founded

2014

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Simplify's Take

What believers are saying

GCyber won a potential five-year, $110M White House cybersecurity BPA in October 2026.
Open roles in AWS, ServiceNow, Splunk, and Air Force support signal active demand.
March 2026 EOP awards totaled $3.8M, showing recent federal spending momentum.

What critics are saying

Five EOP contracts worth $3.41M expire within 12 months, starting March 2026.
GCyber's customer concentration around EOP and defense agencies leaves renewal dependence high.
A failed recompete on EOP security work would sharply cut 2027 revenue.

What makes GCyber unique

GCyber holds GSA MAS, DISA ENCORE III, SETI, GSM-O II, IMCS IV, SITE III.
GCyber targets federal cybersecurity and IT services, including HACS, zero trust, and incident response.
GCyber still supports Executive Office of the President contracts in March 2026.

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Benefits

Paid Vacation

Parental Leave

Bereavement Leave

401(k) Company Match

Health Insurance

Dental Insurance

Vision Insurance

Disability Insurance

Commuter Benefits

Training Programs

Professional Development Budget

GCyber

Senior Full Stack Developer

About the job