Sr Full Stack UI Engineer
Listed on 2026-07-20
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Software Development
Web Developer, Front End Developer, Backend Developer
Full Stack Software Engineer
Sci Tec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance;
space domain awareness; and aircraft survivability missions.
Important Notice:
Sci Tec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.
We are seeking a Full Stack Software Engineer to design, develop, and maintain user-facing web applications and supporting backend services for real-time data and geospatial information systems. This role focuses on building reliable, visually intuitive, and high-performance applications that operate continuously in mission-critical environments.
The ideal candidate is comfortable working across the stack—from frontend user interfaces to backend data pipelines—and thrives in a collaborative, Agile development environment.
Responsibilities- Design, develop, and maintain frontend and backend software, including code, tests, and documentation
- Build and integrate user interfaces and data pipelines for real-time and geospatial data visualization
- Design, prototype, and implement user-centric interfaces that translate customer needs into intuitive solutions
- Maintain and improve 24/7 user-facing applications that display, manage, and monitor real-time data
- Identify and resolve software defects and security vulnerabilities
- Collaborate with team members during Agile ceremonies, including standups, sprint planning, and retrospectives
- Contribute to architectural discussions and technical design decisions
- Ensure adherence to software engineering best practices, including code quality, testing, and maintainability
- Support documentation and knowledge sharing across teams
- Perform other duties as assigned
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