Sr. Cross-Platform Mobile Developer I (6800)
$170,000–$216,000 year
On-siteWashington, United States
Job Summary
Design, develop, test, integrate, optimize, and debug secure web applications, backend services, and cross-platform mobile solutions in Java, Python, JavaScript/TypeScript, and Linux environments. Build dashboards, monitoring views, and telemetry tools to improve operational visibility, while applying secure coding practices and troubleshooting complex integration and API issues. Document architecture, APIs, and SOPs for maintainability, and coordinate with security, backend, and government stakeholders to ensure mission-critical deliverables align with operational needs. Requires Top Secret clearance with SCI eligibility and 5+ years of full-stack experience.
Required Qualifications
- Active Top Secret security clearance with SCI eligibility
- 5+ years of full stack software development experience
- Experience developing web applications and backend services
- Experience with Java, Python, JavaScript/TypeScript, or similar languages
- Experience with HTML, CSS, and modern web frameworks
- Experience with PowerShell, Python, Bash, or similar scripting languages
- Experience with REST APIs and SQL databases, preferably PostgreSQL or Microsoft SQL Server
- Experience developing in Linux environments
- Strong troubleshooting, automation, and secure coding skills
- Ability to work in secure, mission-critical DoD or federal environments with strong documentation and operational discipline
- Must be able to work during government shutdowns, emergencies, or other critical situations
- Required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire
Desired Qualifications
- Bachelor's degree in Computer Science or a related field preferred; relevant experience may substitute
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