Member of Technical Staff (Software Engineer, Applied AI)

Job summary

Responsibilities

Perplexity is looking for an Applied AI Engineer to design, build, and iterate on cutting-edge agents powering our core experience in Perplexity Computer. Working in this mission critical team, you will develop frontier context layer applications - fulfilling the curiosity of millions of users…

• Apply state-of-the-art ML and LLM techniques to solve problems spanning:
• Personalization (LLM memory, context summarization, retrieval and ranking);
• Contextual recommendations and Monetization applications
• Build frontier agent capabilities on top of Perplexity Computer
• Build auto research harness for both offline and online techniques, designing experiments and metrics that provide deep insight into quality and impact.

What they're looking for

• 5+ years experience building and shipping robust AI products for large-scale, user-facing or data-driven products.
• Strong software engineering skills (Python, production-quality codebases, collaborative development) and experience using agentic coding tools for large scale parallel…
• In-depth experience with the full AI lifecycle: data analysis, rigorous evaluation, and ongoing monitoring/improvement.
• Proven collaborator and communicator; excels in high-velocity, cross-functional teams.
• Curious, driven by end-user/product impact, and passionate about advancing the state of applied ML and AI.

Tech stack

• Python