Join TuSimple and help change the way the world moves. Together we're making freight transportation safer, more efficient, and more environmentally friendly.
Tusimple is a data-driven company. Onboard performance infrastructure team builds a framework running onboard to collect all metrics relevant to performance. This team also provides offboard tools to analyze those metrics so that the onboard autonomy software stack can be improved over time.
This role requires a deep understanding of Linux internals, computer architecture (CPU, GPUS, Memory, etc) and close collaboration with other teams in the company to debug and solve performance problems.
What You'll Do:
Work on core and low-level onboard infrastructure software of the autonomous driving software system.
Build and deploy onboard performance metrics collecting system to understand the resource (CPU, memory, and GPU) utilization
Collaborate with other onboard software teams to optimize software components in terms of resource utilization, and real-time performance
Debug onboard performance issues and improve performance of different components
Experience & Skills Required:
5+ years of industrial C/C++ coding experience
Deep understanding of Unix/Linux internals
Knowledge of the Linux kernel internals, understanding how scheduler, memory management, and IPC work
Understanding of the needs of building latency sensitive and real-time applications
Solid understanding of CPUs architecture (x86 or ARM)
Strong problem solving and debugging skills
Hands on experience on performance tuning, understanding of the prevalent performance tools such as perf, ebpf, and ftrace
Preferred Skills and Experience:
7+ years of Unix/Linux environment experience and C development
Linux kernel development experience
Experience with collaboration tools such as Jira, Git, and GitHub
Previous experience with AV industry
100% employer-paid healthcare premiums for you and your family
Work visa sponsorship available
Relocation assistance available
Breakfast, lunch, and dinner served every day
Full kitchens on every floor with unlimited snacks, drinks, special treats, fruits, meals, and more
Stock options / equity
Gym membership reimbursement
Monthly team building budget
Employer-paid life insurance
Employer-paid long and short disability
TuSimple is an Equal Opportunity Employer. This company does not discriminate in employment and personnel practices on the basis of race, sex, age, handicap, religion, national origin, or any other basis prohibited by applicable law. Hiring, transferring and promotion practices are performed without regard to the above-listed items.
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