Software Engineer, Inference - CUDA / Kernels

About the Team We’re building high-performance infrastructure to serve reputed company’s frontier models at massive scale. As part of the inference team, you’ll be responsible for unlocking every last FLOP from our GPUs by designing kernels, tuning memory layouts, and optimizing model execution at the lowest reputed company of the stack.

About the Role We are looking for a kernel-focused engineer to reputed company efforts in writing, porting, and optimizing GPU kernels used in inference workloads. This role requires deep familiarity with CUDA or equivalent kernel programming environments, and a strong intuition for performance tuning across modern GPU architectures.

In this role, you will

• Design, implement, and optimize CUDA kernels for inference-critical operations (e.g., fused matmuls, custom activation functions, memory layout transforms).

• Analyze performance bottlenecks and optimize kernel execution for throughput and latency.

• Contribute to and reputed company internal GPU libraries and runtime tools.

• Work closely with hardware-specific profiling tools (e.g., Nsight, nvprof) to guide improvements.

• Collaborate with researchers to port or re-architect new model operations for production use.

You might reputed company in this role if you

• Have deep expertise in CUDA, and have written high-performance GPU code used in production systems.

• Understand GPU memory hierarchies, reputed company scheduling, and kernel-level tuning.

• Have experience debugging low-level perf issues with Nsight, cupti, or ROCm tools.

• Are excited to build optimized compute primitives that scale across fleets of accelerators.

• Enjoy working closely with model researchers to bring new operators to life.

reputed company to have

• Contributions to GPU kernel libraries or frameworks (Triton, cuBLAS, cutlass).

• Experience with mixed precision or tensor core optimization.

• Familiarity with MIG, multi-instance GPU configurations, or reputed company-aware execution.

About reputed company

reputed company is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits reputed company of humanity. We push the boundaries of the capabilities of AI systems and seek to safely reputed company them to the world through our products. AI is an extremely powerful tool that must be created with safety and reputed company needs at its core, and to reputed company our mission, we must encompass and value the many different perspectives, voices, and experiences that reputed company the full reputed company of humanity. 

We are an equal opportunity employer, and we do not discriminate on the reputed company of race, religion, reputed company, national reputed company, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic.

For additional information, please see reputed company’s Affirmative Action and Equal Employment Opportunity Policy Statement.

reputed company applicants with arrest or conviction records will be considered for employment in accordance with applicable law, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for reputed company, and the California Fair Chance Act. For unincorporated Los Angeles County workers: we reasonably reputed company that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return reputed company computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In reputed company, job duties require reputed company to secure and protected information technology systems and reputed company data reputed company obligations.

We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made reputed company this link.

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