Staff Technical Solution Engineering Jobs

Perplexity serves tens of millions of users daily with reliable, high-quality answers grounded in an LLM-first search engine and specialized data sources. The Answer Quality team ensures that our prompts, tools, search systems, datasets, and models work together to create the…

We build and run the inference engine behind every Perplexity query and deploy dozens of model architectures at scale with tight latency and cost budgets. Our stack is Rust, Python, CUDA, and CuTe DSL - and we need another engineer to join us. What you will work on Examples of…

We are looking for an AI Inference Engineer to join our growing team. We build and run the inference engine behind every Perplexity query and deploy dozens of model architectures at scale with tight latency and cost budgets. Our stack is Rust, Python, CUDA, and CuTe DSL.…

Perplexity is seeking a highly skilled, experienced and hands-on Offensive Security Engineer to join our dynamic security team, taking an adversarial approach to hardening Perplexity's infrastructure, applications, and AI systems. You'll plan and execute red team operations,…

To get there, we're developing multimodal models and next-gene

Member of Technical Staff, Pretraining at Hark in San Jose. $180K – $450K/yr.

Member of Technical Staff, Multimodal Post-train/RL at Hark in San Jose. $180K – $450K/yr.

Member of Technical Staff, Multimodal at Hark in San Jose. $180K – $450K/yr.

Member of Technical Staff, Multimodal Vision at Hark in San Jose. $180K – $450K/yr.

Member of Technical Staff, Agent Harness at Hark in San Jose. $170K – $400K/yr.

Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice,

Member of Technical Staff, Hark Mobile at Hark in San Jose. $180K – $450K/yr.

Member of Technical Staff, Agent Infrastructure at Hark in San Jose. $170K – $400K/yr.

Member of Technical Staff, Hark Web at Hark in San Jose. $170K – $400K/yr.

Member of Technical Staff - Voice Product at SpaceXSI in Palo Alto, California, United States. $180K – $440K/yr.