Senior Cloud Software Engineer optimizing ClickHouse’s real - time analytics cloud infrastructure. Building scalable distributed systems, cloud - native platforms, and cost - efficiency tooling.
About the role
- PCIe Senior/Lead Software Engineer building low-level PCIe software for Arista Networks’ client-to-cloud networking systems. Developing drivers, hardware interfaces, and automated validation tests.
Responsibilities
- Bring up PCIe links on new hardware designs
- Tune PCIe parameters on root ports, bridges, and endpoints
- Modify Linux PCI drivers and virtual memory allocation
- Use AER and DPC to improve error visibility and resiliency
- Develop userspace software mediating between networking ASICs, FPGAs, and PCIe bridges
- Measure hardware read and write performance
- Develop automated tests in C, C++, and Python to validate features
- Diagnose problems, troubleshoot issues, and fix bugs in low-level firmware
- Collaborate with hardware, diagnostics, and software engineers to maximize bandwidth and improve PCIe link reliability
Requirements
- Strong engineering and Computer Science fundamentals
- 8+ years of fluency in C or C++
- Python experience is an added bonus
- Solid understanding of PCIe hardware and software drivers
- Knowledge of PCIe state machine, LTSSM, TLP, and credit flow control is a plus
- Experience with PCIe switches
- Significant hands-on experience diagnosing problems, troubleshooting issues, and fixing bugs in low-level firmware
Benefits
- Medical, dental, and vision benefits
- Wellbeing benefits
- Income protection
- Group Retirement Savings Plan
- Potential eligibility for discretionary Arista bonuses
- Potential eligibility for equity
- Sales Incentive Plan and commissions for eligible Sales roles
- Remote work
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