Ghost
AI & Machine LearningDirect Ashby career site

Member of Technical Staff - Inference

Location
San Francisco, CA · On-site
Level
Mid-level
Listed
23 days ago

Skills & highlights for this role

  • C++
  • Python
  • GPU architecture
  • inference runtimes

Also useful

  • CUDA
  • Triton
  • quantization

What you'll do

  • Build and optimize the inference stack that runs personal AI models locally on Core.
  • Improve latency, throughput, and memory efficiency across interactive requests and background agent workloads.
  • Profile performance across the hardware and software stack, optimizing kernels, memory movement, and runtime execution.
  • Build benchmarks that reflect real product workloads, including long contexts, concurrent agents, and sustained operation.
  • Work closely with the hardware, post-training, and product teams.

Who you are

  • Experience building or optimizing inference systems for language models.
  • Strong systems programming skills in C++ or similar languages, alongside proficiency in Python.
  • Familiarity with GPU architecture, memory management, and performance profiling.
  • Experience with inference runtimes, quantization, or GPU kernel development using CUDA, Triton, or equivalent tools.
  • Strong experimental judgment: you can identify bottlenecks and evaluate tradeoffs between speed, memory, power, and model quality.
  • Ability to work on-site in San Francisco.

About Ghost

Ghost is a personal AI hardware company.

To realize the full benefit of what models will do for people, we believe an entirely new platform will be built around AI. Some devices will let your AI understand what is happening around you, others will enable you to get things done without navigating apps or menus.

As these systems become more capable and more personal, it matters who owns them. We’re building a future where that intelligence belongs to you, with an ecosystem of devices and software that gives you greater control over your time, attention, and the things you want to accomplish.

Read the original posting

From Ghost's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Member of Technical Staff - Inference job at Ghost located?

This Member of Technical Staff - Inference position at Ghost is located in San Francisco, CA (On-site). Always check Ghost's application page for specific state eligibility or relocation policies.

What qualifications are required for Member of Technical Staff - Inference at Ghost?

For the Member of Technical Staff - Inference role, Ghost highlights experience with C++, Python, GPU architecture, inference runtimes. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Member of Technical Staff - Inference position at Ghost?

This listing links directly to Ghost's Ashby application page. You can apply directly on Ghost's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.