Software Development Engineer, SageMaker Distributed Training

AWS AI is looking for world-class software developers to join the Deep Learning cross-framework team. In this organization you will be responsible for contributing extensions to the TensorFlow and PyTorch machine learning frameworks and for developing cross-framework solutions to support training of Deep Learning models at scale involving thousands of accelerators. You will be working in a fast-paced cross-disciplinary team of engineers and researchers who are leaders in the field. You will take on challenging problems elicit requirements and deliver innovative solutions into production that consolidate the AI team as thought leaders in the space.

Key job responsibilities
As a Software Development Engineer in the SageMaker Engines team you will be responsible for:
- Developing innovative solutions for supporting Large Language Model training in a cluster of nodes;
- Implementing model parallelism methods such as pipeline and tensor parallelism as extensions to the PyTorch framework;
- Implementing sharding of the model training state activation checkpointing/offloading and other memory saving techniques;
- Optimizing distributed training by profiling identifying bottlenecks and addressing them by improving compute and network performance as well as finding opportunities for better compute/communication overlap;
- Optimizing communication collectives for the AWS network infrastructure;


About the team
The SageMaker Engines team develops technology for supporting training of Deep Learning models at large scale. This entails implementation of model parallelism and memory saving techniques to allow training of models across accelerators as well as implementation of network communication collectives optimized for the AWS infrastructure.

- 2 years of non-internship professional software development experience
- 2 years of non-internship design or architecture (design patterns reliability and scaling) of new and existing systems experience
- Experience programming with at least one software programming language
- Bachelors degree in computer science or equivalent

- 2 years of full software development life cycle including coding standards code reviews source control management build processes testing and operations experience
- . or PhD Degree in computer science engineering statistics mathematics or related field
- Proficiency in the TensorFlow and/or PyTorch frameworks
- Strong working knowledge of C programming language;
- Strong working knowledge of Python programming language
- Experience in developing highly scalable fault-tolerant distributed systems
- Experience with multi-threaded asynchronous development in C
- Solid understanding of machine learning techniques and concepts
- Experience with High Performance Computing systems
- Experience with CUDA programming
- Experience with Deep Learning models for Natural Language Understanding or Computer Vision tasks;
- Experience with Linux kernel system calls or POSIX API (process control communication and device management)

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees supervisors and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees supervisors and staff to ensure exceptional customer service; and follow all federal state and local laws and Company policies. Criminal history may have a direct adverse and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above as well as the abilities to adhere to company policies exercise sound judgment effectively manage stress and work safely and respectfully with others exhibit trustworthiness and professionalism and safeguard business operations and the Companys reputation. Pursuant to the Los Angeles County Fair Chance Ordinance we will consider for employment qualified applicants with arrest and conviction records.

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Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129300/year in our lowest geographic market up to $223600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge skills and experience. Amazon is a total compensation company. Dependent on the position offered equity sign-on payments and other forms of compensation may be provided as part of a total compensation package in addition to a full range of medical financial and/or other benefits. For more information please visit This position will remain posted until filled. Applicants should apply via our internal or external career site.