Senior HW/SW Performance Engineer
3 weeks ago
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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