CPU Performance Developer Technology Engineer
NVIDIA is hiring a CPU Performance Developer Technology Engineer in Shenzhen, China. Level rates it ; you can apply on NVIDIA.
Level's read on this job
- On Level's scale, this role is Builds AI ●●●●: the job is building AI systems.
- Tools and skills the posting cites include C, Python and CUDA.
- Level classifies it as a senior role.
- Level lists 2,700+ other open roles at NVIDIA.
AI in this role
Research, design, and implement CPU performance optimization strategies for AI, HPC, and data-intensive workloads on NVIDIA architectures.
NVIDIA is seeking a highly skilled and motivated CPU Optimization Engineer to join our Compute Developer Technology (Devtech) team. In this role, you’ll research, design, and implement performance optimization strategies across a broad range of workloads—including AI data preprocessing, scientific and HPC applications, and emerging data-intensive computing domains—on NVIDIA Grace/Vera CPUs. You’ll engage directly with developers and researchers to help them achieve breakthrough performance and efficiency while influencing NVIDIA’s future CPU and software architecture.
What you will be doing:
Collaborate with developers, researchers, and framework maintainers across industries to identify and resolve performance challenges in diverse workloads such as AI, data analytics, simulation, and numerical computing.
Profile, analyze, and optimize CPU performance from application-level algorithms down to low-level microarchitecture.
Contribute to open-source frameworks, key software stacks, reference implementations, and performance libraries to unlock full CPU potential.
Work closely with NVIDIA’s architecture, research, libraries, tools, and system software teams to improve our overall platform performance.
Provide insights that shape next-generation CPU designs, compiler toolchains, and development workflows for better developer productivity and throughput.
What we need to see:
BS, MS, or PhD in Computer Science, Computer Engineering, or a related field.
5+ years of relevant experience in performance engineering or CPU optimization.
Strong programming proficiency in C/C++ and/or Python, with a deep understanding of algorithms and software architecture.
Solid grasp of CPU microarchitecture, performance analysis tools, and optimization methodologies.
Proven track record of CPU benchmarking and bottleneck-driven performance tuning.
Excellent communication and organizational skills, with the ability to collaborate effectively across teams and manage multiple priorities.
Ways to stand out from the crowd:
Experience optimizing AI or data preprocessing pipelines on CPUs.
Familiarity with HPC applications, parallel computing, and distributed runtime environments.
Hands-on experience with SIMD instruction sets, low-level intrinsics, or vectorization.
Contributions to open-source performance tools or HPC frameworks.
With highly competitive salaries, a comprehensive benefits package, and a great company culture, NVIDIA is widely considered to be one of the technology industry's most desirable employers. We have some of the most forward-thinking and hardworking people in the world and our engineering teams are rapidly growing. If you are a creative and autonomous engineer with a real passion for technology, we want to hear from you.
NVIDIA is committed to fostering a diverse work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.
How we rate this
CPU Performance Developer Technology Engineer at NVIDIA rates 85 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.
Builds AI. The job is building AI systems.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.
Prepare for this job
Built from this posting and from similar jobs on Level.
Skills and AI tools this role asks for
Questions you could be asked
- Tell me about a project where performance engineering was part of your work. What did you do?
- Tell me about a project where cpu optimization was part of your work. What did you do?
- Tell me about a project where profiling was part of your work. What did you do?
- Tell me about a project where benchmarking was part of your work. What did you do?
- Walk me through how you've used C in your day-to-day work.
Adapt your resume
- List these exact terms on your resume: Performance Engineering, Cpu Optimization, Profiling, Benchmarking, and C. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
- Lead with what you built, trained or shipped. This role is judged on the AI system itself, not the tools around it.
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