Densityai

Densityai

Simulation Engineer

Mountain View, CA

Work authorization required$200k-$360kDetected 22 days ago
PythonC++RESTMachine LearningRecruiting

About the role

  • when they're fast and accurate, the whole program moves faster.

Responsibilities

  • Design, build, and maintain the software simulators and models of our AI accelerator - functional / ISA simulators, cycle-approximate performance models, and the C++/Python infrastructure around them
  • Build the pre-silicon development surface for the software teams: golden reference models, co-simulation, trace generation, and validation harnesses the compiler and runtime develop against daily
  • Correlate models against RTL, emulation, and first silicon as they arrive, and drive the deltas back into the model to keep it trustworthy
  • Use and develop AI-assisted tool flows to accelerate model development and validation
  • 5+ years building simulators, emulators, virtual platforms, ISS, or large-scale systems/infrastructure software
  • Real simulation/modeling judgment: functional vs. cycle-approximate trade-offs, validating against a reference, and optimizing the simulator's own performance

Requirements

  • Work authorization is required at start; we provide immigration support to secure or transfer status.

Nice to have

  • Exceptional modern C++ for performance-critical systems software, plus strong Python for tooling and infrastructure

Skills

  • Strong software-engineering practice - testing, CI, profiling, and debugging large long-lived codebases

Compensation

  • Full compensation packages are based on candidate experience and relevant certifications.
  • California pay range
  • $200,000 - $360,000 USD

Benefits

  • equity grant per company guidelines; medical / dental / vision; 401(k); standard PTO.

Company info

  • What we're looking for

Equal opportunity

  • DensityAI is an Equal Opportunity Employer. We do not discriminate on the basis of race, color, religious creed, national origin, ancestry, physical or mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, age (40+), sexual orientation, military or veteran status, pregnancy, or any other status protected by law. We comply with the California CROWN Act and provide reasonable accommodations on request.
  • Full compensation packages are based on candidate experience and relevant certifications.
  • California pay range
  • $200,000 - $360,000 USD

Visa & Work Authorization

  • DensityAI sponsors qualified candidates for H-1B, O-1, TN, E-3, and other employment-based visas, and we welcome applicants on F-1 OPT and STEM-OPT.
  • Work authorization is required at start; we provide immigration support to secure or transfer status.

This listing is sourced directly from Densityai's careers page and normalized into a canonical job model.