Senior Staff Test Engineer - Linux Kernel Driver Testing

SanDisk India Device Design Centre Pvt.Ltd; Bengaluru; On-site; INR 2,600,000 - 3,800,000; Full time

Job summary

Sandisk India Device Design Centre Pvt.Ltd is seeking a Staff Test Engineer for Linux kernel driver testing in Bengaluru. You will define validation strategies for PCIe devices, lead kernel-level testing and performance benchmarking, and guide profiling with tools like ftrace and perf.

The role demands deep kernel expertise and experience with high-performance storage and accelerators. The senior position focuses on reliability, scalability, and robust fault-injection frameworks to ensure driver

Qualifications

• 8–12 years with Linux kernel/driver validation or development.
• Strong knowledge of PCIe, kernel internals, DMA and memory management.
• Proficient in C/C++ at kernel level; debugging with ftrace, perf, crash, gdb.
• Experience with kernel profiling, tracing and performance tuning.
• Familiarity with Linux observability tools: ftrace, systrace, perf, procfs/sysfs.
• Experience with high-performance devices such as accelerators, storage or networking.
• Exposure to NVMe-like queue-based device models.

Responsibilities

• Define validation strategy for Linux kernel drivers (PCIe devices) and establish release readiness criteria.
• Lead testing of interrupts, DMA flows, MMIO interactions and multi-device configurations.
• Drive smoke, regression and stress validation strategies.
• Establish performance benchmarking for driver and I/O paths.
• Guide kernel-level profiling and performance analysis.
• Utilize Linux observability tools like ftrace, systrace, perf, /proc and /sys.
• Ensure memory correctness, leak detection, and resource stability.
• Validate driver reliability under stress and corner-case conditions.
• Design frameworks for fault injection and error handling validation.
• Debug complex issues across kernel, runtime and firmware layers.

Skills

Kernel driver testing

PCIe subsystem

C/C++ kernel programming

Linux observability tools

Debugging with ftrace/perf/gdb

Kernel internals & DMA

Performance profiling

NVMe-like architectures

Job description

Company Description

Sandisk understands how people and businesses consume data and we relentlessly innovate to deliver solutions that enable today’s needs and tomorrow’s next big ideas. With a rich history of groundbreaking innovations in Flash and advanced memory technologies, our solutions have become the beating heart of the digital world we’re living in and that we have the power to shape. Sandisk meets people and businesses at the intersection of their aspirations and the moment, enabling them to keep moving and pushing possibility forward. We do this through the balance of our powerhouse manufacturing capabilities and our industry-leading portfolio of products that are recognized globally for innovation, performance and quality. Sandisk has two facilities recognized by the World Economic Forum as part of the Global Lighthouse Network for advanced 4IR innovations. These facilities were also recognized as Sustainability Lighthouses for breakthroughs in efficient operations. With our global reach, we ensure the global supply chain has access to the Flash memory it needs to keep our world moving forward.

Job Description

We are seeking a Staff Test Engineer – Linux Kernel Driver Testing to define and lead validation of kernel drivers for a next-generation AI computational storage product.

Key Responsibilities

• Define validation strategy for Linux kernel drivers (PCIe devices) & Establish release readiness and qualification criteria
• Lead testing of: Interrupt handling, DMA flows, MMIO interactions and Multi-device configurations
• Drive smoke, regression, and stress validation strategy
• Establish performance benchmarking for driver and I/O paths
• Perform and guide kernel-level profiling and performance analysis
• Utilize and drive adoption of Linux observability tools like ftrace, systrace, perf, procfs (/proc) and sysfs (/sys)
• Ensure memory correctness, leak detection, and resource stability
• Validate driver reliability under stress and corner-case conditions
• Design frameworks for Fault injection and Error handling validation
• Debug complex issues across kernel, runtime, and firmware layers

Qualifications Required Qualifications

• 8–12 years in Linux kernel/driver validation or development
• Deep experience with: PCIe subsystem, Kernel internals, DMA and memory management
• Strong debugging skills using: ftrace, perf, crash, gdb, etc.
• Expertise in C/C++ and kernel-level programming
• Preferred Experience with kernel profiling, tracing, and performance tuning
• Strong familiarity with Linux observability tools (ftrace, systrace, perf, procfs/sysfs)
• Experience with high-performance devices (accelerators, storage, networking)
• Exposure to queue-based device models (NVMe-like architectures)

Additional Information

Sandisk thrives on the power and potential of diversity. As a global company, we believe the most effective way to embrace the diversity of our customers and communities is to mirror it from within. We believe the fusion of various perspectives results in the best outcomes for our employees, our company, our customers, and the world around us. We are committed to an inclusive environment where every individual can thrive through a sense of belonging, respect and contribution. Sandisk is committed to offering opportunities to applicants with disabilities and ensuring all candidates can successfully navigate our careers website and our hiring process.

Please contact us at [e-mail] to advise us of your accommodation request. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.

Experience Level

Senior Level