英伟达Senior Networking Test Engineer
任职要求
• B.A./B.Sc. in Computer Science or Electrical Engineering or equivalent experience as IT/Network Engineer. • 3+ years of practical experience. • Very Strong Hands-on experience in Linux based platform. • Expertise in the Linux host side NIC validation and debugging. • Strong hands-on debugging experience in Linux based platform. • Expertise in AI networking libraries (such as NCCL) and protocols (such as RoCE and RDMA). • Ability to profile and optimize deep learning workflows, focusing on networking-related bottlenecks and optimizations, to improve overall performance and efficiency. • Exceptional analytical and problem-solving skills, with a keen attention to detail, particularly in identifying and resolving networking performance issues. • Fast and self-learner with outstanding technical skills. • Independent, responsible worker, able to plan and complete. • Standout colleague with good English communication and interpersonal skills. • Scripts skills and experience: Bash / Python / Ansible Ways to stand out from the crowd: • Experience in the Collective Communications Library testing(e.g.: NCCL) or Large Language Model testing(LLM) testing. • Experience in the large scaling cluster testing. • Expertise in optimizing networking parameters, such as bandwidth, latency, or congestion control (such as DCQCN), for AI workloads. • Familiarity with NVIDIA's networking technologies, such as Mellanox BF3, CX NIC, and their integration with AI workflows. • Strong understanding of high-performance networking protocols and standards and their application to AI.
工作职责
• Contribute to design review and product features requirements under the whole Ethernet/ NIC/DPU/Switch portfolio. Design and build setup topologies with an emphasis on an emulation of customer large scale / complex environments. • Collaborating closely with multi-functional teams, including hardware engineers, software developers, and domain experts, to deliver optimized solutions that meet the demanding requirements of AI workloads. • Design, mentorship for testing automation team to implement tests. Generate comprehensive test reports during release execution procedure, assist with reproduction and debugs complex customer use cases, with determination of the issue root cause, be an engineering PIC for the full verification cycles of the customer use cases. • Complete end-to-end test scenarios in different scopes: Regression, Performance, Functional and Scale; Report the progress of testing and provide summary reports of testing activity. • Profiling, Benchmarking, and Analyzing Deep Learning models to identify areas for optimization and improvement in terms of performance, efficiency, and accuracy, with a strong emphasis on networking aspects. • Providing insights and recommendations based on the analysis of large-scale training results, specifically focusing on networking bottlenecks and optimizations, to improve model outcomes and achieve business objectives.
• Providing Ethernet and routing expertise to customers during project delivery to design, architect and test Ethernet networking solutions. • Work on multi-functional teams to provide Ethernet network expertise to server infrastructure builds, accelerated computing workloads and GPU enabled AI applications. • Crafting and evaluating DevOps automation scripts for network operations, crafting network architectures, and developing switch fabric configurations. • Implementing tasks related to network configuration and validation for data centers. • Create Methods of Procedure and deployment documents. • Use software tools to validate and monitor network performance.
• Work in a combined design and verification team specializing in Switch Fullchip works • Understand the Switch architecture and build on testplan accordingly • Maintain and optimize Fullchip verification enviornment to meet feature requirements efficiently • Develop Fullchip test suites, maintain regressions, debug failures and sign-off coverages
THE ROLE Tesla is seeking a highly motivated Wireless Software Development Engineer for the Wireless Systems team to develop best in class telematics solutions. The role involves design and validation of cellular (LTE and 5G) based solutions for telematics systems across Tesla vehicle platforms (S, 3, X, Y, ...). The position requires working closely with cross-functional teams. Ability to work independently, and creatively solving challenging design problems is of paramount importance. This position involves working in a dynamic and fast-paced environment with tight timing constraints. RESPONSIBILITIES o Integrate connectivity stack provided by SoC vendors into Tesla operating system o Contribute to Tesla’s wireless connectivity stack – Cellular. o Develop new features in well organized, efficient, and scalable C++ code. o Develop telemetry and analytics platform enabling data collection, analysis and visualization of data reported from Tesla fleet. o Conduct various scenarios of SW driven validations to ensure wireless connectivity performance of Tesla fleet. o Root-cause issues reported from different test scenarios and customers. o Contribute to rapid prototyping and evaluation of Tesla’s next generation wireless platforms. o Implement continuous improvements and best practices within the team, and larger organization.
NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It’s a unique legacy of innovation that’s fueled by great technology—and amazing people. We are looking for a Senior Software Design Engineer to join our Ethernet Switch SONiC Network OS team. As a Design Engineer at NVIDIA, you will work closely with NVIDIA’s development and architecture teams and gain deep understanding of NVIDIA products and technologies. What you’ll be doing: • Be part of NVIDIA SONiC R&D team, contribute code to SONiC worldwide community. • Design and implement robust, maintainable, and efficient automation test suite. • Work with experienced teams which are well known in the SONiC community. • Senior software developer as part of a networking oriented software development team. • Portable networking software implementation in an embedded environment (Ethernet switch/router product line) • Full development cycle methodology (from design to final delivery to customer in high scale data centers)