About the Team API Multimodal builds the developer-facing products and infrastructure that bring OpenAI’s image, audio, and real-time model capabilities into the world. We are responsible for high-scale APIs for image generation, speech transcription, speech generation, and low-latency voice interactions. We partner closely with Research and Inference to bring frontier model capabilities to developers and use customer feedback to improve our models. About the Role As a software engineer on API Multimodal, you will build and operate the products and distributed systems behind OpenAI’s image, audio, and real-time APIs. You will work across model integration, API design, and production infrastructure to turn new research capabilities into reliable developer experiences. This hands-on role combines backend and systems depth with product judgment: you will own projects end to end, partner with Research, Inference, and Safety, and help make multimodal AI useful at scale. Model training experience is not required. In this role, you will: Design, build, and ship developer-facing APIs and backend services that serve frontier models. Architect low-latency streaming, request, session, and model integration systems that make complex multimodal interactions reliable and intuitive at scale. Work directly with Research to bring new model capabilities into production, shape the systems around them, and incorporate feedback from real-world developers and customers. Own the availability, latency, scalability, and cost efficiency of the services you build. Own projects from technical design and implementation through launch and ongoing iteration, while raising the team’s engineering standards. Your background might look something like: 7+ years of professional experience, excluding internships, in backend, infrastructure, platform, or product engineering roles. A track record of designing, building, and operating production backend services, developer-facing APIs, or distributed syste
Software Engineer - Voice AI (Inference Runtime)
Market pay estimate
$177,185–$210,950 / year for comparable Software Engineer roles in United States. Not employer-provided.
Role overview
Job description
ABOUT BASETEN Baseten powers mission-critical inference for the world's most dynamic AI companies, like Cursor, Notion, OpenEvidence, Abridge, Clay, Gamma and Writer. By uniting applied AI research, flexible infrastructure, and seamless developer tooling, we enable companies operating at the frontier of AI to bring cutting-edge models into production. We're growing quickly and recently raised our $1.5B Series F , led by Altimeter Capital, Conviction Partners, and Spark Capital. Join us and help build the platform engineers turn to to ship AI products. THE ROLE: Voice is becoming the internet’s next interface, but a production-grade Voice AI system is "hard to build" . You’ll join a small founding team of Baseten Voice AI, focused on bringing state-of-the-art open source models into production for Voice AI customers across productivity, customer service, clinical conversation, creator too
…Role market pulse
How Software Engineer demand looks in United States
Live jobs
562
Posted 30d
88
30d movement
-81.4%
Remote share
15.8%
Salary listed
33.1%
Salary trend 1Y
Not enough history
What they are looking for
Skills & requirements
Qualification
REQUIREMENTS: Bachelor's degree or higher in Computer Science or related field Proven track record owning production-grade real-time, large-scale systems where tail latency (p99) matters; We are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance, where applicable)
Department · EPD
Hiring company
Baseten
Explore this employer's active roles, salary signals and company profile on Jobiba.
Keep exploring
Similar active roles
Fresh roles matched to this title and market.
$200K – $271.5K/yr
🔔 Get job alerts
New Software Engineer - Voice AI (Inference Runtime) jobs in San Francisco, California, United States, straight to your inbox.
No spam · Unsubscribe anytime