GPU Compiler Lead

About the role

We’re looking for highly experienced GPU Compiler Lead. You will lead the design, development, implementation, and toolchain of a high-performance compiler stack for our proprietary RISC-V GPU architecture. You’ll be responsible for the GPU execution environment and transforming shader IR code into highly optimized machine code.

What you'll do

• Lead the development of the LLVM-based compiler backend for a RISC-V vector execution environment transforming shader IR code into highly optimized machine code
• Lead the development of the GPU execution environment
• Lead an internal team of compiler engineers and coordinate with partners and external contributors
• Design optimization passes for parallel vector workloads and proprietary intrinsics
• Collaborate with hardware architects to optimize performance and efficiency
• Coincordinate with the GPU Driver team to communicate with the host through PCIe or on-board shared memory
• Develop host-side GPU emulation and evaluation environments
• Develop a toolchain for development, optimization, and debugging

Qualifications

• 8+ years industry experience with GPU compilers
• Bachelor’s/Master’s degree in Computer Engineering, Computer Science, or related field
• Deep understanding of GPU architectures and toolchains
• Deep understanding of parallel programming languages for GPUs
• Deep understanding of compiler operation
• Deep understanding of computer architecture and microarchitecture, including memory hierarchy, instruction flow, vectorization, and other modern processors
• Strong proficiency with C++ and assembly
• Experience with code analysis, IR (LLVM, MLIR, ISPC), and LLVM and GCC internals
• Demonstrated ability to ship high-quality production software
• Experience with technical leadership

Preferred Qualifications

• Understanding and experience with RISC-V and vector processors
• Experience implementing an RTOS environment
• Experience with PCIe bus communications
• Experience co-designing hardware architectures
• Understanding of path and ray tracing

Compensation Range

$175,000–$250,000 per year (California). This range represents the anticipated base pay for this role; the final offer may vary based on qualifications, experience, and location.

Benefits

• Medical, Dental, & Vision - 100% covered premiums
• Equity - Stock Options
• 401(k) match
• WFH Equipment Reimbursement
• Generous Paid Time Off

Bolt is committed to building a diverse and inclusive environment

Bolt is committed to building a diverse and inclusive environment in which we recognize and value each other’s differences as well as fostering a culture that promotes its core values: Professionalism, Integrity, and Respect. As an equal opportunity employer, all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, disability, or status as a protected veteran.

Engineering

Sunnyvale, CA