Staff Software Engineer, C++ Software Integration (R4017)

Shield AI; Washington (District of Columbia); On-site; USD 150,711 - 226,067; Full time

Job summary

A leading technology company in Washington is seeking an experienced software engineer to architect and implement high-performance C++ and Python systems. You will lead the design and integration of distributed systems, ensuring robust messaging and API layers. The ideal candidate has over 7 years of experience in related fields, with strong knowledge of C++, Linux, and CI/CD tools. An active SECRET clearance is required for this role, which offers competitive compensation in the range of $150,711 to $226,067 annually.

Qualifications

• 7+ years of experience with a Bachelor's degree or equivalent.
• Experience with large C++ systems and legacy code.
• Fluency in Python and familiarity with automation tools.
• Strong background in systems integration and real-time processing.
• Active SECRET clearance required.

Responsibilities

• Architect high-performance C++ and Python systems.
• Lead design and integration of distributed systems.
• Own CI/CD pipeline evolution and support.
• Mentor engineers and improve tooling processes.

Skills

C++14/17/20

Python

Linux/Unix

Distributed systems

CI/CD

Debugging

Networking concepts

Education

Bachelor’s degree or equivalent work experience

Tools

Docker

CMake

GitLab CI

Job description

What You'll Do:

• Architect and implement high-performance C++ and Python systems across cross-platform environments.
• Lead the design and integration of distributed systems, simulation tools, and third-party hardware/software.
• Define and enforce technical direction, design patterns, and integration practices across projects.
• Guide teams in building robust messaging and API layers (e.g., gRPC, REST, ZeroMQ) that bridge critical system components.
• Own the evolution and support of CI/CD pipelines using GitLab CI, Docker, Conan, and CMake.
• Lead debugging and optimization of real-time and multi-threaded systems across a range of domains.
• Drive end-to-end integration efforts, including planning, implementation, and verification across simulation and operational systems.
• Serve as a force multiplier by mentoring other engineers and contributing to shared tooling and process improvements.
• Evaluate and incorporate new technologies that improve system performance, stability, and developer efficiency.

Required Qualifications:

• Typically requires a minimum of 7 years of related experience with a Bachelor’s degree; or 5 years and a Master’s degree; or 4 years with a PhD; or equivalent work experience.
• Advanced experience designing and maintaining large C++ systems, with fluency in C++14/17/20 and comfort navigating legacy C++98/03 codebases.
• Proficiency in Linux/Unix environments, including system-level development and debugging tools.
• Strong systems integration background with practical experience in distributed systems, real-time processing, and hardware/software interfaces.
• Significant experience with CI/CD systems, containerization (e.g., Docker), and build tooling (e.g., CMake, Conan).
• Proficiency in Python and familiarity with other scripting and automation tools.
• Deep knowledge of Linux environments (Windows experience is a bonus).
• Demonstrated success leading efforts involving 10+ contributors, including technical planning and mentorship.
• Strong understanding of networking concepts and communication protocols.
• Active SECRET clearance.

Preferred Qualifications:

• Real-time or distributed simulation experience (e.g., AFSIM, NGTS, or similar).
• Familiarity with message‑passing infrastructure and web‑service technologies like gRPC, REST APIs, and message queues.
• Familiarity with open standards like UCI and OMS, and an understanding of data buses and interface protocols common in avionics and aircraft systems.
• Experience integrating simulation with autonomy frameworks or real‑time operators.
• Experience developing and integrating with modeling or analysis pipelines.
• Ability to obtain a TS/SCI clearance.

150711 - 226067 USD a year

Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.