Software Developer (TS/SCI CI Polygraph)
About The Position
Seamless Migration is seeking a career- and customer-oriented Software Engineer to support the design, development, and enhancement of web-based applications used in secure government environments. The role is based in Chantilly, Virginia and requires an active TS/SCI clearance with CI polygraph before starting. The developer will build user-friendly interfaces, support application functionality, troubleshoot technical issues, and work with teams involved in cybersecurity, compliance, and authorization workflows. The position focuses on front-end development using JavaScript, HTML, and CSS, while supporting integrations with backend services, APIs, and platform workflows. The developer will collaborate with technical, functional, cybersecurity, compliance, and engineering teams, and participate in Agile ceremonies. Applications and workflows should align with Risk Management Framework processes, cybersecurity compliance, and authorization activities.
Requirements
- At least 3 years of relevant experience.
- Bachelor’s degree in an information technology-related field.
- Experience developing applications using JavaScript, HTML, and CSS.
- Understanding of front-end development concepts, responsive design, and browser compatibility.
- Knowledge of Risk Management Framework processes and cybersecurity compliance concepts.
- Ability to work with technical and non-technical stakeholders.
- Experience troubleshooting application issues and supporting production systems.
- Strong communication skills and ability to work in a team environment.
- Ability to support secure systems, documentation, and compliance-driven workflows.
- Active TS/SCI clearance with CI polygraph required to start.
- IAT Level II certification, or willingness to obtain it within 6 months.
Nice To Haves
- Familiarity with NIST 800-53, authorization packages, controls, POA&M tracking, or assessment workflows.
- Experience with ServiceNow, GRC, IRM, CAM, or similar compliance platforms.
- Experience with REST APIs, JSON, or backend integration concepts.
- Experience working in Agile development environments.
Responsibilities
- Develop and maintain web-based applications using JavaScript, HTML, and CSS.
- Build clean, responsive, and user-friendly interfaces.
- Enhance existing applications, portals, dashboards, and workflow tools.
- Gather requirements with technical and functional teams and translate them into working software.
- Troubleshoot application issues and support defect resolution.
- Assist with integrating front-end components with backend services, APIs, and platform workflows.
- Support applications aligned with Risk Management Framework processes, cybersecurity compliance, and authorization activities.
- Collaborate with cybersecurity, compliance, and engineering teams to improve automation, reporting, and user experience.
- Participate in Agile ceremonies, including sprint planning, demos, and retrospectives.
- Document technical designs, system updates, and development work as needed.
Benefits
- 100% paid medical, dental, and vision coverage for the employee.
- 6% 401(k) match, vested immediately.
- 29 days of PTO.
- Flexible work schedule.
- Tuition and certification reimbursement.
- Growth opportunities within an emerging defense company.
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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
