Full Stack Developer
About The Position
Leidos is seeking an experienced Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program delivering mission-focused software capabilities for DISA. 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. This person should be a seasoned, self-motivated, and professional with at least 8 years of hands-on engineering and administration experience in virtualized Information Technology environments. This position is 100% on-site in Arlington, VA. Occasional, situational travel within the DC-Metro area may be required.
Requirements
- 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 modern front-end fundamentals (HTML/CSS/JavaScript) and building responsive user experiences.
- 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.
- Experience with software development languages/environments such as: JavaScript, GitLab, Jenkins, Ansible Automation, Java, PSSQL, YAML, and Terraform.
- 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).
Nice To Haves
- Prior experience with DISA and DISA’s support to mission partners.
Responsibilities
- Design, develop, test, and maintain full-stack applications (UI, service/API layer, and data access layer) in an Agile delivery environment.
- Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot.
- 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.
Benefits
- competitive compensation
- Health and Wellness programs
- Income Protection
- Paid Leave
- Retirement
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
Associate degree
