Software Engineer, Kernels and Performance, Core ML Frameworks
- linkCopy link
- emailEmail a friend
Minimum qualifications:
- Bachelor’s degree or equivalent practical experience.
- 2 years of experience programming in C++ or Python.
- 2 years of experience testing, maintaining, or launching software products, and 1 year of experience with software design and architecture.
- Experience with performance optimization.
Preferred qualifications:
- Experience optimizing TPU/GPU code, using low-level kernel languages like Pallas, Compute Unified Device Architecture (CUDA), or Triton.
- Knowledge of ML Frameworks (JAX/PyTorch), common operations like attention and Mixture of Experts (MoEs), including model optimization and low-precision formats.
- Understanding of modern accelerators (e.g., data movement, pipelining, heterogeneous compute, and scale-out).
- Understanding of compiler principles (optimization, code generation) and toolchains such as MLIR, OpenXLA.
- Track record of building developer infrastructure, including OSS libraries, flexible high-performance APIs, and easy-to-consume documentation to empower the community.
- Excellent investigative and problem-solving capabilities with communication skills across cross-functional teams.
About the job
Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.
Are you passionate about squeezing every last drop of performance out of advanced hardware accelerators? Step into a role where you will shape the future of AI.
In this role, you will drive the performance and optimization of both training and serving, delivering massive impact for Google and its global customers. We are seeking a talented Kernel Engineer to join the highly interdisciplinary CoreML team. You will have exposure to the newest TPU and GPU hardware, the latest ML models, and the advanced toolchains that bridge them. Your work will directly enable AI research and production deployments across Google Cloud, and the broader open-source ecosystem. You will address complex technical issues that directly impact the efficiency and scalability of AI across the industry.
The AI and Infrastructure team is redefining what’s possible. We empower Google customers with breakthrough capabilities and insights by delivering AI and Infrastructure at unparalleled scale, efficiency, reliability and velocity. Our customers include Googlers, Google Cloud customers, and billions of Google users worldwide.
We're the driving force behind Google's groundbreaking innovations, empowering the development of our cutting-edge AI models, delivering unparalleled computing power to global services, and providing the essential platforms that enable developers to build the future. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.
The US base salary range for this full-time position is $147,000-$211,000 + bonus + equity + benefits. Our salary ranges are determined by role, level, and location. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process.Please note that the compensation details listed in US role postings reflect the base salary only, and do not include bonus, equity, or benefits. Learn more about benefits at Google.
Responsibilities
- Design and optimize high-performance kernels (using languages like Pallas, Mosaic, and Triton) targeting Tensor Processing Units (TPUs) and Graphics Processing Units (GPUs) architectures for critical ML operations, redefining what’s possible from massive training runs to high-speed inference.
- Architect infrastructure such as benchmarking suites, autotuning frameworks, performance analysis tools, regression testing, documentation transforming how the developer community interacts with increasingly critical custom kernels in key Open-Source Software (OSS) libraries (e.g., Tokamax, vLLM/tpu_inference).
- Track the latest advancements in hardware architectures, compiler technologies, and AI models to identify new opportunities for performance optimization through custom kernels.
- Engage with ML researchers, framework developers (JAX, PyTorch), and compiler engineers (XLA) to enhance adoption, identify new requirements, and address bottlenecks by providing appropriate solutions.
Information collected and processed as part of your Google Careers profile, and any job applications you choose to submit is subject to Google's Applicant and Candidate Privacy Policy.
Google is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the users we serve, creating a culture of belonging, and providing an equal employment opportunity regardless of race, creed, color, religion, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition (including breastfeeding), expecting or parents-to-be, criminal histories consistent with legal requirements, or any other basis protected by law. See also Google's EEO Policy, Know your rights: workplace discrimination is illegal, Belonging at Google, and How we hire.
If you have a need that requires accommodation, please let us know by completing our Accommodations for Applicants form.
Google is a global company and, in order to facilitate efficient collaboration and communication globally, English proficiency is a requirement for all roles unless stated otherwise in the job posting.
To all recruitment agencies: Google does not accept agency resumes. Please do not forward resumes to our jobs alias, Google employees, or any other organization location. Google is not responsible for any fees related to unsolicited resumes.