Full Stack Software Developer- TS​/SCI FSP at McLean, VA

Location: Tysons, VA
Clearance Required: TS/SCI with Full Scope Polygraph (FSP)
Position Type: Full-Time, On-Site
Salary Range: $205,000 – $225,000

We are seeking an experienced Full Stack Software Developer to join a high-performing Agile development team supporting a mission-critical federal program. This role requires expertise in front-end and back-end software engineering, modern JavaScript frameworks, microservices, cloud-based deployment (AWS), and database integration. The ideal candidate will contribute across the full software development lifecycle—from design through deployment—delivering scalable, secure, and high-quality custom solutions in a cloud-first environment.

• Design, develop, and test custom software solutions spanning multiple applications and services.
• Translate functional and system-level requirements into detailed technical designs and implementations.
• Develop and maintain applications using modern JavaScript frameworks and back-end service architectures.
• Support and participate in code reviews, integration testing, regression testing, and 508 compliance testing.
• Collaborate with cross-functional Agile teams to deliver iterative capabilities and deploy enhancements.
• Build and consume RESTful APIs for integration across microservices and third-party systems.
• Leverage AWS services to support cloud-native development, including serverless computing.
• Manage relational and non-relational databases, utilizing both SQL and No
  
  SQL technologies.
• Ensure maintainability and scalability through clean coding, documentation, and peer collaboration.

• Demonstrated experience with:
  • Modern JavaScript frameworks (e.g., React, Vue, Angular)
  • Microservice architecture and design principles
  • Cloud platform development, particularly AWS
  • RESTful API development and integration
  • SQL and No
    
    SQL databases (e.g., PostgreSQL, MySQL, DynamoDB)
• Experience supporting Agile software delivery in secure, high-availability environments
• Ability to work full-time on-site in Tysons, VA
• Active TS/SCI clearance with Full Scope Polygraph (FSP) is required at the time of application

• Proficiency in React, Type Script, and React Query
• Python development experience for back-end or scripting tasks
• Hands-on experience with AWS services such as Lambda, DynamoDB, and API Gateway
• Familiarity with accessibility/508 compliance standards and testing
• Experience with Dev Ops practices, CI/CD tools, and infrastructure as code
• Exposure to business process automation tools (e.g., Camunda, Flowable, N8n.io)
• Strong background working within Agile methodologies and frameworks

• Must be legally authorized to work in the United States without employer sponsorship, now or in the future
• Active TS/SCI with Full Scope Polygraph (FSP) clearance is required for this role

Salary for this position is determined based on factors such as location, qualifications, experience, and contract-specific budget considerations.

Proposed Salary Range: $205,000 – $225,000

• 100% Company-Paid Health Insurance: Full coverage for medical, dental, and vision insurance for employees and their dependents (United Healthcare and Guardian)
• Protection Plans: Employer-paid life, short-term disability, and long-term disability insurance
• 401(k) Retirement Contribution: 15% of base salary contributed by the company, fully vested from day one
• Paid Time Off: 200 hours of PTO annually (accrued), in addition to 11 federal holidays

Bonuses: Recruitment and business development bonus opportunities based on performance and company growth