Senior Systems Engineer: Toolchain & Performance Lead

NVIDIA; Town of Texas (WI); On-site; USD 184,000 - 356,500; Full time

Benefits offered by this job

Equity

Benefits

Job summary

NVIDIA is seeking a senior systems software engineer to lead cross-stack efforts across compiler, platform, performance, library, and application teams. You will drive adoption of toolchains, build and code-health workflows, and provide evidence-backed improvements across complex codebases.

Experience with GCC/LLVM toolchains, Linux stacks, and performance profiling is essential. The role involves ambiguity management, strong communication, and collaboration across multiple teams to produce

Qualifications

• BS, MS, or PhD in Computer Science, Computer Engineering, Electrical Engineering, or a related field, or equivalent experience.
• 8+ years of relevant systems software engineering experience.
• Strong C and C++ development, debugging, and code-review skills.
• Strong Linux systems knowledge and hands-on experience with complex native software stacks.
• Practical experience with GCC or LLVM/Clang, linkers, compiler options, and build systems.
• Experience working in large, multi-component codebases and CI environments.
• Experience with performance profiling, root-cause analysis, and before-and-after validation.
• Ability to lead projects with substantial technical and organizational ambiguity.
• Excellent written and verbal communication and a record of effective cross-team collaboration.

Responsibilities

• Lead toolchain, build, code-health, and performance-workflow adoption projects across large software components.
• Evaluate and deploy supported GCC and LLVM/Clang toolchains, compiler options, linkers, sysroots, and cross-compilation configurations.
• Integrate modern toolchains and workflows into complex build systems and CI environments.
• Establish useful Clang diagnostic builds and targeted sanitizer coverage in partnership with component owners.
• Use profiling, PMU data, flamegraphs, and binary/source analysis to identify actionable performance and code-quality findings.
• Build automation, wrappers, validation scripts, dashboards, and migration helpers to improve adoption and repeatability.
• Drive complex blockers to the appropriate compiler, runtime, library, infrastructure, or component owner.
• Document validated approaches as reusable playbooks for other engineering teams.

Skills

C

C++

Linux

Debugging

Code review

CI environments

Education

BS/MS/PhD in CS/CE/EE or equivalent

Tools

GCC

LLVM/Clang

Build systems

Cross-compilation

Job description

NVIDIA is seeking a senior systems software engineer to lead cross-stack efforts across compiler, platform, performance, library, and application teams. You will drive adoption of toolchains, build and code-health workflows, and provide evidence-backed improvements across complex codebases.

Experience with GCC/LLVM toolchains, Linux stacks, and performance profiling is essential. The role involves ambiguity management, strong communication, and collaboration across multiple teams to produce