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As an AI Inference Engineer, you will develop APIs for AI inference, optimize ML systems, benchmark performance, enhance system reliability, and implement optimizations for LLM inference.

Perplexity AI is seeking a Senior iOS Software Engineer to build new experiences and enhance performance of the iOS app. Responsibilities include app development, defining mobile processes, and collaborating on mobile experiences. Ideal candidate should have 5+ years of industry experience, strong Swift fundamentals, and a passion for iOS development. Nice to have experience with WebSockets, HTTP, and concurrency. Cash compensation range is $180,000 - $220,000 with additional equity and benefits included.

As an AI Inference Engineer, you will develop APIs for AI inference, benchmark and optimize inference systems, improve reliability and observability, and explore optimizations for LLM inference within a machine learning framework.

Designing and building large-scale search infrastructure, optimizing search engine efficiency, evaluating ranking models, and enhancing serving infrastructure for a leading company in the AI-powered search industry.

The Full Stack Engineer will develop and scale applications, monitor and fix issues, collaborate with multi-disciplinary teams, and enhance the overall quality and speed of the codebase. The role requires strong programming skills and a passion for delivering quality products.

The Sr. Backend Software Engineer will lead the design, implementation, and scaling of backend systems for web and mobile products, ensuring database optimization and infrastructure maintenance.

The AI Research Engineer will enhance the performance of the Sonar models using supervised and reinforcement learning. Responsibilities include managing data, training, and evaluation pipelines, and integrating models with engineering teams to deliver state-of-the-art query answering capabilities.