Senior Full Stack Developer

Job Description GCyber, LLC is seeking a Full Stack Developer, to support a high visibility customer in Washington, DC. You will join a multidisciplinary team responsible for developing, maintaining, and operating enterprise applications primarily on the .NET platform across both classified and unclassified networks.As the Full Stack Developer, you will:Design, develop, test, and deploy web applications using C#, ASP .NET, Angular, JavaScript, HTML/CSS, and MS SQL ServerSupport CI/CD pipeline development and migration to modern DevSecOps tooling.Write and maintain automated tests (unit, regression, UAT) to ensure code quality and release confidenceProduce clear documentation: source code, system architecture, end-user guides, and test plansTrack work using Agile Kanban methodology via Jira; write and refine user stories with clear acceptance criteriaSupport application migrations including .NET Framework to .NET Core and VM-based hosting to containersCollaborate with government and contractor team members on development, troubleshooting, and operational supportRespond to production incidents and contribute to after-action reporting and root cause analysisEnsure applications comply with Section 508 accessibility standards and federal security requirementsSupport additional platforms and technologies (SharePoint, React/Node.js, database administration_ as needed alongside the broader teamMinimum Qualifications and Experience:Active DoD Top Secret/SCI clearanceIAT II Certification (i.e. Security+, CCNA-Security, CND, CySA+, GICSP, GSEC, SSCP)5-7 years of professional software development experienceStrong proficiency in C#, ASP.NET, MS SQL Server, Angular, JavaScript, and HTML.CSSExperience with Git-based source control (TFS, GitHub, GitLab)Experience with Agile/Kanban methodologies and task tracking tools such as JiraSolid understanding of CI/CD concepts and pipeline toolingStrong written and verbal communication skills, ability to document technical work clearlyOur BenefitsGCyber 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 IncreaseAn extra day of paid leave for every year of employment with GCyberPaid Parental LeaveAdditional Leave Allowances for Military Duty, Jury Duty, and Bereavement Leave401(k) Matching100% Company-funded Disability Insurance90% Company-Funded Health, Dental, and Vision Insurance, with contributions to insurance benefits for spouses, children, and family membersTraining and Professional Development PlansCommuter Benefits PlanParking and Transportation AllowanceEqual Opportunity EmployerGCyber 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 TouchFor future job notifications please follow GCyber on LinkedIn. https://linkedin.com/company/gcyberPowered by JazzHRaWe6MhHCeS