Applied AI Engineer - Full Stack

Design and deliver scalable, end-to-end AI features powering core user experiences such as discovery, deep research, and monetization across products.
Build and evolve full-stack systems that orchestrate multiple third-party and in-house Sonar models with robust production readiness.
Develop and maintain evaluation and experimentation platforms to measure answer quality, model performance, and product impact across online and offline workflows.
Collaborate with research, product, design, and infra teams to translate frontier model capabilities into shipped user-facing features and internal tools.
Improve performance, reliability, and cost efficiency of AI-powered applications through thoughtful system design, instrumentation, and iteration.
Translate complex AI challenges into practical, scalable solutions while balancing latency, cost, and quality in a fast-moving product environment.