
Senior Software Performance Engineer
Posted 5 days ago

Posted 5 days ago
This is a fully remote position, open to applicants in Michigan.
• Take charge of latency, throughput, memory usage, and thread safety within the real-time decision-making pipeline.
• Instrument the behavior pipeline to evaluate runtime performance, identifying latency spikes, resource contention, and memory inefficiencies.
• Refactor high-frequency execution loops to enhance cache utilization, eliminate dynamic memory allocations, and minimize tail latency.
• Re-architect thread boundaries and synchronization mechanisms to optimize multi-core parallel processing while ensuring thread safety.
• Develop automated micro-benchmarks and runtime telemetry within CI/CD pipelines to avert performance regressions.
• Collaborate with autonomy teams to create efficient, low-overhead C++ module interfaces for new behavioral features.
• Profound knowledge of CPU cache hierarchies (L1/L2/L3), memory alignment, lock-free concurrency models, and Linux OS thread scheduling.
• Practical experience with Linux profiling toolchains (e.g., Perf, Tracy, eBPF) and dynamic sanitizers (ASan, TSan, Valgrind).
• Strong expertise in modern C++ (C++17/20) with an emphasis on developing low-overhead abstractions, RAII, and cache-optimized data layouts.
• Familiarity with micro-benchmarking frameworks (e.g., Google Benchmark) and performance-regression testing within continuous integration.
• Experience in performance-sensitive software environments such as game engines, financial technology, database runtimes, or operating system kernels.
• Bachelor’s degree in Computer Science, Computer Engineering, or a related field.
• A Master’s degree or PhD in Computer Science, Computer Engineering, or a related discipline is preferred.
• A minimum of 5 years of professional experience is preferred.
• Previous experience in AV, robotics, or high-throughput real-time control systems is preferred.
• Demonstrated success in designing and scaling automated CI/CD performance testing infrastructure is preferred.
• Comprehensive healthcare suite including medical, dental, vision, life, and disability plans. Domestic partners who have been residing together for at least one year are also eligible to participate.
• Health Savings and Flexible Spending Healthcare and Dependent Care Accounts available.
• Rich retirement benefits, including an immediately vested employer safe harbor match.
• Generous paid parental leave as well as a phased return to work.
• Flexible vacation policy in addition to paid company holidays.
• Total Wellness Program providing numerous resources for overall wellbeing.
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