Full Stack Developer

This position is 100% Onsite. This position is in Arlington, VA, with occasional/situational travel. Certificate N/A Location: Schedule 100% onsite Clearance US Citizens withDOD Top Secret Design, develop, test, and maintain full-stack applications (UI, service/API layer, and data access layer) in an Agile delivery environment. Implement responsive, user-friendly front-end features and collaborate with UX/design to ensure usable, accessible experiences. Build and maintain back-end services and APIs; implement business logic, integrations, and data access patterns. Develop, maintain, and evolve a modernized database architecture aligned to modernization initiatives, including cloud adoption. Create and optimize database queries and data models; ensure data integrity and performance. Write automated tests and participate in code reviews to improve quality, security, and maintainability. Troubleshoot, debug, and resolve defects across the stack; support production and lower-environment issue resolution as required. Produce technical documentation (design notes, API documentation, and operational runbooks) aligned to program needs. Operate and improve reliability/availability through monitoring, alerting, incident response, and continual service improvement. Produce and maintain technical documentation (build guides, runbooks, diagrams, and operational procedures). Stage new and upgraded services components or services to integration and testing environment. Develop and engineer improvements to the infrastructure and architecture to support continuous development and continuous integration utilizing modern practices and tools. Support and perform deployment orchestration, automation, and security configuration management (i.e., CloudFormation, Terraform, Ansible, GitLab, Bitbucket). Maintain documentation of code developed in support of CESO environments. Support patching, logging, vulnerability scanning, and compliance tracking. Participate in the release management process. Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives) and Jira-based task tracking. Required Qualifications Candidate must currently have a TS and SCI eligible with the ability to obtain and maintain a CI Poly. BA/BS and 8 years minimum of experience in Information Technology. Demonstrated experience developing and supporting applications across the full stack (front-end + back-end + database). Experience with back-end development concepts such as APIs, server-side logic, and database interaction. Hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps. Strong background in automated testing, CI/CD, and modern software delivery practices. Ability to work effectively with cross-functional teammates and contribute across the full development lifecycle. 4 years’ experience with tools to include Ansible, Terraform, JMETER, EC2, ELB, RDS, Lambda, Docker. Experience with deployment orchestration, automation, and security configuration management (i.e., CloudFormation, Terraform, Ansible, GitLab, Bitbucket) Preferred Qualifications Prior experience with DISA and DISA’s support to mission partners. Join a dynamic team where your ideas matter and your career thrives. #J-18808-Ljbffr RMantra Solutions Inc