Staff Technical Solution Engineering Jobs

About the role Perplexity's fraud prevention team protects our products, users, and infrastructure from fraud and abuse across the whole lifecycle: sign-up, authentication, payments, API usage, and product features. We build and operate a real-time decisioning platform together…

The charter of Perplexity’s Core Experience team is to create a cohesive, intuitive, and delightful user experience by integrating cutting-edge AI capabilities and research into a unified system. The Core Experience team works closely with product design teams to ship a…

About Vercel: Vercel is the agentic infrastructure company, freeing people and agents to ship what's next. For more than a decade we've helped builders move from idea to production with speed, security, and exceptional developer experience. Now we're scaling our products for…

THE ROLE The FlashArray team builds an innovat

THE ROLE Our engineering team thrives on chall

About the Role The Enterprise Agent Evals & Efficiency team makes Perplexity's agents better at completing real work across enterprise connectors, tools, and data. Our goal is to help agents choose the right tools, use the right context, and complete complex workflows reliably,…

About the Role The Enterprise Trust & Governance team builds the control plane that lets the world’s largest organizations deploy Perplexity broadly and with confidence. Computer and our agents work across a growing share of our customers’ environments, tools, and models. For…

THE ROLE As a core member of the FlashBlade pr

They rely on Modal for instant GPU access, sub-second container starts, and native stor

Member of Technical Staff - Post-training (Data Infrastructure) at Cohere in San Francisco, California, United States. Full-time · On-site · $295K – $535K/yr.

Member of Technical Staff - Post-Training (Reinforcement Learning & Generalization) at Cohere in European Union, European Union. Full-time · Remote · C$295K – C$535K/yr.

About Hark Hark is an artificial intelligence company building advanced, personalized intelligence. One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory. We're pairing that intelligence with…

The internet is vast, containing trillions of URLs. Perplexity’s crawling and storage system is complex and has multiple stages (URL discovery, crawling, parsing, indexing). Each stage offers many opportunities for improvement and room for intricate bugs. You’ll work at the…

Member of Technical Staff - SDK (Stockholm) at Modal in Stockholm, Sweden. Full-time · $150K – $350K/yr.

Perplexity is seeking an experienced Machine Learning Engineer to advance how AI systems search, reason, and work together to solve complex problems. Our work spans search and retrieval, LLM post-training, multi-agent training, and the harnesses that make these systems…