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Senior Full Stack Engineer - LIGHTFEATHER IO LLC
Full Stack Developer
Senior Full Stack Engineer responsible for modernizing legacy mission‑critical systems, translating complex business rules into a scalable, cloud‑native platform using Java, React, AWS, and containerized deployment pipelines.
About the role
Key Responsibilities
- Analyze and reverse‑engineer legacy DHS ICE workflows to extract core business logic and mission‑critical functionality.
- Design and implement end‑to‑end features using Java for backend services and React for responsive front‑end interfaces.
- Build and maintain cloud‑native infrastructure on AWS, leveraging services such as EC2, RDS, and S3.
- Containerize applications with Docker and orchestrate deployments through CI/CD pipelines (e.g., Jenkins, GitLab CI).
- Collaborate with product owners, security teams, and QA to ensure compliance with federal standards and secure coding practices.
Requirements
- 5+ years of professional experience developing full‑stack web applications in Java and React.
- Strong understanding of relational databases and SQL query optimization.
- Hands‑on experience with AWS services and infrastructure‑as‑code tools.
- Proficiency with Docker, container orchestration, and automated CI/CD workflows.
- Ability to translate complex legacy system behavior into clean, maintainable code while adhering to security and compliance requirements.
Skills
javareactawsdockersqlcicd