LIGHTFEATHER IO LLC
Senior Full Stack Engineer
Alexandria, Virginia · Senior · Full-time
No sponsorshipDetected 21 days ago
JavaScriptJavaReactHTMLSpringBackend DevelopmentFull-Stack DevelopmentCode ReviewRESTCommunication
About the role
- The current environment includes large legacy systems managing operational workflows such as processing, tracking, and encounter management.
- These systems carry layers of business rules, manual processes, and tightly coupled functionality.
- This role does not offer sponsorship for a Public Trust - applicants without a current, active Public Trust will not be considered.
Responsibilities
- Design, develop, and maintain full stack applications supporting modernization of DHS ICE systems.
- Translate operational requirements into scalable, modern application designs.
- Develop backend services, APIs, and integration layers connecting legacy environments to modern platforms.
- Build and enhance user-facing components using modern front-end technologies.
- Support the full SDLC: analysis, design, development, testing, deployment, and maintenance.
- Collaborate with stakeholders to clarify requirements and improve system behavior.
Requirements
- U.S. citizenship is required for this position due to federal contract requirements.
- U.S. Citizenship is required with the ability to obtain and maintain a Public Trust clearance.
Nice to have
- Experience with legacy system modernization or transformation efforts.
- Experience supporting federal or mission-driven environments.
- Exposure to enterprise data platforms or large-scale system integrations.
- Experience working in environments where requirements must be derived from real-world usage rather than formal documentation.
Skills
- Bachelor's degree in Computer Science or related field (or equivalent experience).
- 7+ years of hands-on full stack software development experience.
- Experience working in complex or enterprise system environments.
- Strong experience with Java and frameworks such as Spring Boot.
- Experience designing and implementing RESTful APIs.
- Experience with front-end technologies including JavaScript, React, HTML, and CSS.
- Experience working with relational databases and data access patterns.
- Ability to troubleshoot across multiple layers of an application stack.
- Experience working in Agile or iterative delivery environments.
- Ability to analyze and simplify complex systems and workflows.
- Strong systems thinking and problem-framing capability.
- Comfort working in ambiguous, poorly documented environments.
Benefits
- High learning agility and willingness to adopt new platforms and tools.
Visa & Work Authorization
- This role does not offer sponsorship for a Public Trust - applicants without a current, active Public Trust will not be considered.
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