Senior HW/SW Performance Engineer

3 weeks ago

Sunnyvale, United States PAG Consulting Inc Full time

Description:

Uber is seeking a highly skilled and motivated Senior Engineer to join our team in Seattle, WA or

Sunnyvale, CA. This role sits at the crucial intersection of hardware and software, focusing on

characterizing and optimizing application and hardware performance across our innovative and

multi cloud infrastructure. You will be instrumental in assessing and integrating new cloud shapes

and silicon technologies that power Uber's business critical applications and platforms. This

position offers a highly empowering work environment where your contributions will directly

impact our operational success and enhance user experiences, aligning with our core values of

ambition, care, safety, and diversity.


Job Responsibilities:

● Performance Leadership: Drive the assessment, benchmarking, profiling, debugging and

integration of new silicon and server systems that support Uber’s diverse application

stack

● Analyze various hardware components including CPUs, GPUs, and storage and memory

subsystems to align with application performance needs

● Cross-functional Collaboration: Act as a central figure in aligning teams from different

technical backgrounds—such as the cloud shape benchmarking team, storage platform,

and service teams—to drive comprehensive solutions to performance challenges.

● Advanced Troubleshooting and Optimization: Leverage your deep knowledge of the most

effective tools and processes to drive deep and effective performance debugging.

● Propose and implement optimizations that enhance both hardware utilization and

software execution.

● Technical Recommendations and Implementations: Evaluate and recommend new tools

and technologies that can improve performance benchmarking velocity and

effectiveness.

● Develop and adjust benchmarking suites and methodologies for CPUs, storage, memory,

and machine learning applications.

● Knowledge Sharing and Best Practices: Serve as a knowledge leader, sharing insights

and best practices for system and workload profiling, debugging and telemetry collection


Required Skills and Qualifications:

● Proven Experience: 8+ years in performance engineering, including direct hands-on

experience with server systems and an understanding of CPU microarchitecture, storage,

memory, and GPU technologies.

● Technical Expertise: Proficiency in performance benchmarking and optimization, with solid

experience using tools such as flamegraph, Linux perf, eBPF, and benchmarking suites

like specCPU2017, specJBB, MLperf.

● Software and Systems Knowledge: Strong background in software engineering, with at

least 5 years of experience.

● Deep understanding of Linux kernel, compilers, middleware technologies (Java, Go,

TensorFlow, PyTorch), and container environments (Kubernetes, Docker).

● Communication and Collaboration: Excellent communication skills with the ability to lead

and integrate efforts across multiple teams.

● Autonomy: Capable of working independently with a high degree of autonomy to make

informed decisions and drive necessary changes

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