Sandbar
Sandbar builds Stream, a private voice ring and companion software that lets people interact with AI agents and apps hands-free. The company designs hardware, machine-learning models, and consumer software, selling a wearable device with a supporting platform. Founded in 2023 and based in New York City, its team includes alumni of Meta, CTRL-labs, Google, Apple, Fitbit, Peloton, and Equinox.
Open Positions at Sandbar
5 open positions
Build Stream, Sandbar’s conversational human-agent interface, across desktop, web, and other surfaces. This full-stack product engineering role combines software development, interaction design, and consumer product development.
Build and deploy audio and voice machine learning systems for Stream, Sandbar’s conversational computer. This role focuses on real-world ML deployment, efficient inference across cloud and on-device environments, and human-in-the-loop agentic interactions.
Lead the machine-learning development of Stream, a conversational human-agent interface spanning agentic control, multimodal interaction, and information retrieval. You will own ML architecture, model deployment infrastructure, and inference optimization while shaping real-world human-in-the-loop experiences.
Build the real-time infrastructure powering Sandbar’s conversational interface, with ownership of distributed inference, data pipelines, reliability, and production performance. You’ll partner across ML, software, mobile, and firmware teams to deliver a low-latency service at scale.
Build Stream’s iOS experience as a senior product engineer, spanning Swift architecture, device connectivity, on-device processing, and user-facing interaction design. You’ll work across iOS, backend, firmware, and product teams to create a technically rigorous conversational interface that feels simple.