Shield Ai
Direct Ashby career site

Staff Engineer, Modelling and Simulation (R6248)

Location
San Diego, CA · On-site
Job type
Full-time
Level
Lead / Staff
Experience
10+ years
Education
Bachelor's degree
Listed
Today

Skills & highlights for this role

  • C++
  • Monte Carlo simulation infrastructure
  • real-time multithreaded/multiprocess simulation of aircraft dynamics
  • V&V lifecycle software development
  • technical direction and mentoring

Also useful

  • airworthiness certification evidence (DO-178C, MIL-HDBK-516C)
  • Python
  • HLA
  • DIS
  • FMI/FMU
  • JSBSim
  • FlightGear
  • X-Plane

About the role

The Hivemind Simulation team provides the simulation capabilities that power the AI Factory’s training and evaluation for the next generation autonomous AI pilots. The Simulation Platform team builds the simulation framework and foundational infrastructure that allows engineers to bring together simulators, scale experiments, and confidently evaluate autonomy before flight. The team’s work enables simulation applications to build on a shared, performant, and extensible foundation. Our guiding principle is simple: autonomy should not know it is in a simulation.

As a Staff Software Engineer on the Simulation Platform team, you will shape how autonomous pilots are tested by building and integrating simulators and developing Monte Carlo infrastructure. Drawing on experience building and running real-time aircraft simulations, you will enable teams to evaluate autonomy, guidance, navigation, and control (GNC), and runtime assurance (RTA) systems at scale. This individual contributor role includes driving technical direction and mentoring engineers.

What you'll do

  • Grow the simulation framework’s ecosystem by integrating existing simulators and established standards, and by build new ones where needs are identified.
  • Build reusable Monte Carlo infrastructure for parameterization, execution, reproducibility, and collection of results across large simulation campaigns.
  • Develop multithreaded and multi-process simulation capabilities, addressing synchronization, timing, state exchange, and performance.
  • Partner with autonomy, GNC, and RTA engineers as well as operators in the field to translate evaluation needs into simulation interfaces and infrastructure.
  • Support platform specific performance validation using physics models (e.g, 6DoF, 3DoF, etc.).
  • Set technical direction, lead design reviews, and mentor engineers in simulation architecture and production software development.

Required qualifications

  • Typically requires a minimum of 10 years of related experience with a Bachelor’s degree; or 9 years with a Master’s degree; or 7 years with a PhD; or equivalent work experience.
  • Strong proficiency in C++, with demonstrated experience designing, implementing, and maintaining production performance-critical software.
  • Demonstrated experience building and running multithreaded/multiprocess real-time simulations involving aircraft dynamics.
  • Experience both developing Monte Carlo infrastructure and using it to design, execute, and analyze simulation campaigns.
  • Demonstrated ability to drive technical decisions, mentor engineers, and collaborate across software and domain engineering teams.
  • Experience developing software/simulation under a defined V&V lifecycle

Preferred qualifications

  • Experience supporting airworthiness certification efforts, including developing simulation evidence for verification, validation, and safety assessment (e.g., DO-178C, MIL-HDBK-516C).
  • Strong Python skills for simulation tooling, experiment automation, and analysis.
  • Experience with distributed simulation and model interoperability standards such as HLA, DIS, and FMI/FMU.
  • Experience with industry-standard simulation tools such as JSBSim, FlightGear, X-Plane, Gazebo, Isaac Sim, or Simulink, or equivalent environments.
  • Experience with closed-loop autonomy simulation, including sensor inputs and interfaces between autonomy and the simulated environment.
  • Experience with uncertainty modeling, statistical analysis, and scenario coverage for Monte Carlo evaluation.
  • Testing / Operating Safety Critical Software (e.g., DO-178C)
  • #LI-JS3
  • #LD
  • Full-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity

Temporary employee offer package

Pay within range listed above + temporary benefits package (applicable after 60 days of employment)

Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.

About Shield Ai

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide.

Read the original posting

From Shield Ai's careers page, first listed on Rolev.ai on November 12, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Staff Engineer, Modelling and Simulation (R6248) job at Shield Ai located?

This Staff Engineer, Modelling and Simulation (R6248) position at Shield Ai is located in San Diego, CA (On-site). Always check Shield Ai's application page for specific state eligibility or relocation policies.

What qualifications are required for Staff Engineer, Modelling and Simulation (R6248) at Shield Ai?

For the Staff Engineer, Modelling and Simulation (R6248) role, Shield Ai highlights 10+ years of relevant experience; a bachelor's degree; experience with C++, Monte Carlo simulation infrastructure, real-time multithreaded/multiprocess simulation of aircraft dynamics, V&V lifecycle software development, technical direction and mentoring. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Staff Engineer, Modelling and Simulation (R6248) position at Shield Ai?

This listing links directly to Shield Ai's Ashby application page. You can apply directly on Shield Ai's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.