C++ Senior​/Senior Software Engineer Security Clearance

Position: C++ Senior Staff/Senior Software Engineer with Security Clearance
Description 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. Sci Tec is seeking a senior C++ software developer to support programs delivering Missile Defense Solution software. You will work within a fast-paced environment on a team delivering end-to-end software processing of Overhead Persistent Infra Red (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

This role focuses on hands-on algorithm development and optimization within a large, production C++ codebase running on Linux systems. This is a unique opportunity to be a part of a rapid pace environment consisting of scientists, engineers, and developers to prototype, develop, integrate, and test advanced front-end and back-end software solutions for integrating advanced exploitation algorithms into government frameworks. Our ideal candidate is a well-rounded, experienced C++ developer who works well as a part of a team, prioritizes the quality of their product, and seizes opportunities to be creative, learn and grow as a developer.

Important Notice:
Sci Tec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Sci Tec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered. Responsibilities
* Design, implement, and maintain C++ software components supporting remote sensor data processing

* Develop and optimize high-throughput algorithms for image analysis, detection, and tracking

* Improve performance, scalability, and reliability of existing software systems

* Apply strong understanding of data structures, algorithms, and performance trade-offs

* Write clean, maintainable, and well-documented C++ code using modern language features

* Support integration, testing, and debugging in Linux environments

* As a product owner, work closely with customers to maintain high quality software through all stages of the Software Development Cycle

* Take a high-level software requirement and be able to develop, maintain, and implement it while leading a small team of developers in an Agile Development environment

* Participate in code reviews and mentor team members

* Support documentation, knowledge sharing, and clear communication across the organization
Requirements
* Bachelor's degree in computer science, physical science, mathematics, or engineering

* 5+ years of professional experience of C++ software development experience

* 3+ years of professional experience working in Linux environments

* Experience working with or building design systems and reusable component libraries

* Solid understanding of software engineering best practices and commitment to high-quality code

* Strong knowledge of data structures and algorithms

* Demonstrated performance optimization skills for data-intensive or compute-intensive systems

* Ability to work in-person in Boulder, CO office location

* Ability to obtain and maintain a DoD security clearance

* Effective communication skills and attention to detail Candidates who have any of the following skills will be preferred:
* An advanced degree in computer science, physical science, mathematics, or engineering

* Experience using features of C++ 17, 20, or 23 standards

* Experience with GPU programming (e.g., CUDA, OpenCL, or similar)

* Strong understanding of object-oriented design principles, including SOLID patterns
* Professional experience with Agile software development processes and tools

* Experience working with remote sensing data (OPIR, EO/IR, SAR, Spectral, RF or similar)

* Fluency in one or more additional languages such as Python, Rust, Java, or MATLAB

* A current DoD security clearance

* Experience with software prototyping, development, and integration within government frameworks

* Experience with Jira, Confluence, Scrum
* Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment. Colorado Residents:
In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information. Benefits Sci Tec offers a highly…