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Principal Software Engineer, ML Frameworks

Tenstorrent

$100,000 - $500,000
Oct 2, 2025
Austin, TX, US • Santa Clara, CA, US
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Tenstorrent is looking to revolutionize AI performance, ease of use, and cost efficiency by unifying innovations in software models, compilers, platforms, networking, and semiconductors. The Principal Software Engineer will define and drive the architecture for running ML models at breakthrough performance on custom silicon.

Requirements

  • Deep expertise in C++ and system-level performance, capable of setting direction and mentoring others in writing highly efficient code.
  • Understands how PyTorch, TensorFlow, JAX operate under the hood, and can steer architectural decisions that impact multiple layers of the stack.
  • Comfortable getting deep into performance profiling and solving problems on other levels of the stack.

Responsibilities

  • Define and drive the architecture that enables machine learning models to run at breakthrough performance on our custom silicon.
  • Work across the entire software stack, from compilers to runtime to frameworks like PyTorch, while shaping the abstractions and strategies that unlock the full potential of our hardware.
  • Make it easy for ML engineers and compilers to bringup and optimize new models.
  • Make it easy for kernel developers to introduce new operations.
  • Extend and optimize TT-NN to enable lazy evaluation and operation fusion.
  • Work across all layers with hardware, runtime, compiler, kernels, inference and training teams to know what's possible and what's needed.

Other

  • This role is hybrid, based out of Toronto, ON; Austin, TX; Santa Clara, CA, with the opportunity to be remote on a candidate by candidate basis.
  • Candidates will be assessed for the appropriate level, and offers will align with that level, which may differ from the one in this posting.
  • Tenstorrent offers a highly competitive compensation package and benefits, and we are an equal opportunity employer.
  • This offer of employment is contingent upon the applicant being eligible to access U.S. export-controlled technology.
  • Due to U.S. export laws, including those codified in the U.S. Export Administration Regulations (EAR), the Company is required to ensure compliance with these laws when transferring technology to nationals of certain countries (such as EAR Country Groups D:1, E1, and E2).
  • These requirements apply to persons located in the U.S. and all countries outside the U.S.
  • As the position offered will have direct and/or indirect access to information, systems, or technologies subject to these laws, the offer may be contingent upon your citizenship/permanent residency status or ability to obtain prior license approval from the U.S. Commerce Department or applicable federal agency.