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Mar 26, 2026

Software Engineer, Metal Runtime (API & Abstractions)

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Tenstorrent is leading the industry on cutting-edge AI technology, revolutionizing performance expectations, ease of use, and cost efficiency. As a Software Engineer on the Metal Runtime team, you will work on low-level software that powers AI accelerators, designing efficient runtime systems and defining APIs that expose these capabilities to the software stack. Responsibilities - Design and evolve host and device APIs that expose Metal runtime capabilities clearly and efficiently - Translate low-level hardware behavior into intuitive, high-performance abstractions - Collaborate closely with runtime, kernel, and higher-level software teams to align API design with real-world usage - Ensure APIs balance performance, control, safety, and ease of use - Contribute to runtime implementation where needed to support API design and integration - Debug, analyze, and improve usability and performance across the software stack Skills - Strong coder in C or C++ - Enjoy working close to hardware - Comfortable thinking in terms of threads, processors, and memory movement - Care deeply about API design, abstraction boundaries, and developer experience in low-level systems - Experienced (or interested in) designing libraries or interfaces used by other engineers - Think about long-term maintainability, usability, and clarity when designing systems - Curious about how runtimes and bare-metal software come together to power AI - Collaborative by nature and enjoy solving tough problems with smart people - Design and evolve host and device APIs that expose Metal runtime capabilities clearly and efficiently - Translate low-level hardware behavior into intuitive, high-performance abstractions - Collaborate closely with runtime, kernel, and higher-level software teams to align API design with real-world usage - Ensure APIs balance performance, control, safety, and ease of use - Contribute to runtime implementation where needed to support API design and integration - Debug, analyze, and improve usability and performance across the software stack - Experience designing or evolving non-trivial C++ APIs used by other engineers - Familiarity with APIs for accelerator systems (e.g., CUDA, SYCL, Vulkan, or similar) Benefits - Highly competitive compensation package and benefits Company Overview - Tenstorrent develops AI hardware and software solutions for data processing and machine learning application. It was founded in 2016, and is headquartered in Toronto, Ontario, CAN, with a workforce of 501-1000 employees. Its website is http://tenstorrent.com.