Cerebras · 2 months ago
Full Stack LLM Engineer
Toronto, Ontario, Canada
Full-time
Onsite
Mid, Senior LevelCerebras Systems builds the world's largest AI chip, providing industry-leading training and inference speeds for machine learning applications. The role involves bringing up state-of-the-art models on Cerebras CSX systems, requiring a system-minded engineer comfortable with the entire software stack.
AI InfrastructureArtificial Intelligence (AI)ComputerHardwareRISCSemiconductorSoftware
Responsibilities
Contribute to the end-to-end bring up of ML models on Cerebras CSX systems
Work across the stack: model architecture translation, graph lowering, compiler optimizations, runtime integration, and performance tuning
Debug performance and correctness issues spanning model code, compiler IRs, runtime behavior, and hardware utilization
Propose and prototype improvements across tools, APIs, or automation flows to accelerate future bring ups
Qualification
Required
Bachelor's, Master's, or PhD in Computer Science, Engineering, or a related field
Comfort navigating the full AI toolchain: Python modeling code, compiler IRs, performance profiling, etc
Strong debugging skills across performance, numerical accuracy, and runtime integration
Experience with deep learning frameworks (e.g., PyTorch, TensorFlow) and familiarity with model internals (e.g., attention, MoE, diffusion)
Proficiency in C/C++ programming and experience with low-level optimization
Proven experience in compiler development, particularly with LLVM and/or MLIR
Strong background in optimization techniques, particularly those involving NP-hard problems
Benefits
Competitive salary and benefits package.
Opportunities for professional growth and career advancement.
A dynamic and innovative work environment.
The chance to work on cutting-edge technologies and make a significant impact on the future of AI.
Company
Cerebras
Cerebras Systems is the world's fastest AI inference. We are powering the future of generative AI.
Founded in 2016
501-1000 employees
H1B Sponsorship
Cerebras has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (31)
2024 (16)
2023 (18)
2022 (17)
2021 (34)
2020 (23)
Funding
Current Stage
Late StageTotal Funding
$1.82BKey Investors
Alpha Wave VenturesVy CapitalCoatue
2025-12-03Secondary Market
2025-09-30Series G· $1.1B
2024-09-27Series Unknown
Leadership Team
Andrew Feldman
CEO & Founder
Bob Komin
Chief Financial Officer
Recent News
2026-01-19
2026-01-18
Company data provided by crunchbase