CareerPlanSign in

Software Engineer, API Multimodal

San Francisco💼 Full-time🗓 2026-07-31 → 2026-09-25

Core

Build and operate distributed systems and developer-facing APIs for OpenAI's image, audio, and real-time multimodal model capabilities.

Role type

Senior IC backend systems engineer (multimodal APIs)

Builds

High-scale APIs for image generation, speech transcription, speech generation, and low-latency voice interactions

Domain

AI/ML infrastructure, distributed systems, real-time streaming

Deliverable

production ML models | product features | infrastructure

Required skills

backend systems design, distributed architecture, low-latency streaming, API design, production operations, Python/Go/Rust/TypeScript, concurrency management, observability, product judgment

Preferred skills

real-time streaming, audio processing, speech systems, image generation, computer vision, multimodal AI applications

Technologies

Python, Go, Rust, TypeScript

Responsibilities

Design and ship developer-facing APIs and backend services; Architect low-latency streaming and model integration systems; Partner with Research to bring new model capabilities into production; Own service availability, latency, scalability, and cost efficiency; Lead projects from design through launch and iteration

Seniority

Senior, hands-on IC

Sourced via ashby · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.