OpenAI, Inc. logo

Senior RTL Engineer, Interconnect Design

Job Overview

Location

San Francisco

Job Type

Full-time

Category

Engineering

Date Posted

June 24, 2026

Full Job Description

đź“‹ Description

  • • Senior RTL Engineer responsible for owning critical on- and off-chip interconnect components for OpenAI’s custom AI accelerator platform, driving design from requirements through full silicon lifecycle.
  • • Day-to-day tasks include microarchitecture and RTL coding of network-on-chip fabrics, switches, routers, bridges, protocol adapters, arbiters, and traffic-management logic, as well as off-chip protocol interfaces; collaborating with architecture, verification, physical design, firmware, and performance teams; mentoring junior engineers; and leading design reviews and documentation.
  • • Part of OpenAI’s Hardware organization, which builds next-generation AI-native silicon and infrastructure to support large-scale training and inference systems for advanced AI workloads.
  • • Opportunity to lead complex silicon delivery, deepen expertise in high-performance interconnect design, influence architecture decisions, mentor engineers, and contribute to production-quality AI hardware at scale.

🏖️ Benefits

  • • Hybrid work model (3 days in office per week) based in San Francisco, CA.
  • • Relocation assistance for new employees.
  • • Opportunity to work on cutting-edge AI-native silicon for large-scale training and inference systems.
  • • Technical leadership role with mentoring responsibilities and cross-functional collaboration.
  • • Exposure to full silicon lifecycle from architecture to production readiness.
  • • Engagement with external partners on novel networking and interface protocols.

Skills & Technologies

Senior
Hybrid

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About OpenAI, Inc.

OpenAI is a San Francisco-based artificial intelligence research and deployment company founded in 2015. It develops large-scale AI models such as GPT, DALL-E, and Codex, providing cloud APIs and consumer applications like ChatGPT. Originally established as a non-profit, it later created a capped-profit subsidiary to attract capital while maintaining its mission to ensure artificial general intelligence benefits all of humanity.

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