# Software Engineer, Model Runtime at OpenAI

- Company: OpenAI
- What the company does: Backed by Greylock, Insight and Khosla.
- Company website: https://openai.com/
- Type: Startups (AI role)
- Level: Mid level
- Location: San Francisco
- Work setup: Remote
- Pay: $266K to $445K base salary per year (USD)
- Posted: 2026-08-24
- Apply by: 2026-10-19
- Apply: https://jobs.ashbyhq.com/openai/ec317080-e2d2-4a73-93e6-e0a9ae6fdf96?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/openai-software-engineer-model-runtime/

## About the role

You will build the model runtime within the inference engine that executes complex, frontier models at scale on OpenAI’s custom silicon. The runtime will sit between models running on the hardware and the upper layers of the cluster serving software stack, translating demanding inference workloads into efficient execution while optimizing for throughput, latency, utilization, and reliability. Found on 1752vc Careers, the job board for startup and VC roles.

Tags: Scaling

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/openai-software-engineer-model-runtime/