Perplexity builds an AI-powered answer engine, so its software engineering interviews mix strong practical coding with questions on search, retrieval, and systems that serve LLM-backed features at low latency.
About Perplexity
Perplexity AI is an AI-native search engine that answers questions with real-time cited sources, backed by Jeff Bezos, NVIDIA, and Sequoia. It challenges Google Search with a conversational, reference-cited format.
Apply or get sourced; recruiter and hiring-manager screen
Technical coding screen on a shared editor with practical problems
System or applied-AI design discussion on retrieval and serving
Team-fit and founder or leadership rounds, then offer
Round 1 (30-45 min)
recruiter and hiring-manager screen covering background, motivation, and a light technical filter.
Round 2 (60 min)
hands-on coding on a realistic problem with emphasis on correctness, clarity, and speed.
Round 3 (60 min)
system or applied-AI design on retrieval, ranking, caching, and serving LLM features at low latency.
Round 4 (30-45 min)
team-fit and leadership round on ownership, product sense, and working in a fast-moving AI company.
Sourced from 2+ candidate post-mortems. Hit Practice to answer any one with AI voice feedback.
7 more questions. Sign up to unlock all
Sign up free: unlock all questions