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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
LondonFull-timeOn-site
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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
LondonFull-timeHybrid
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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is seeking a DevOps engineer to join our small team in revolutionizing the way people search and interact with the internet. You will be responsible for leading the design, implementation, and scaling of the…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
LondonFull-timeOn-site
Perplexity is looking for a highly skilled Expert Systems Engineer to join our Search Core team. For the indexing and data processing stream. This role is critical to building next-generation search products and…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
LondonFull-timeHybrid
ABOUT THE ROLE The Infrastructure team builds and operates the foundational systems behind Perplexity’s products. At Perplexity, infrastructure sits on the critical path of every answer, supporting real-time search,…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is looking for an experienced analyst to help us build and improve our core search technologies. You'll work at the intersection of data analysis and engineering - designing metrics, building data pipelines,…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
We are hiring builders to define how people talk to, show things to, and hear from AI In 2026, we launched Computer, the defining product for the new era of agentic AI. We've scaled beyond the millions of people using…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is seeking top-tier AI Research Scientists and Engineers to advance our AI products and capabilities. We're building the future of AI-powered search and agent experiences through our Sonar models, Deep…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
At Perplexity AI, we are building products that push the boundaries of how people find, reason, and learn information. The scale and speed of our mission demand a team that thrives in environments of rapid iteration…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is seeking an experienced Machine Learning Engineer to improve search quality across the middle and later stages of ranking. We are looking for a strong ranking generalist who can own ambiguous problems end…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is revolutionizing how people discover and interact with information through AI-powered search and knowledge tools. As we expand our global footprint, we're establishing a strategic presence in London to…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
ABOUT THE ROLE The Enterprise Knowledge Platform team builds the data and action layer that connects Perplexity's agents to the systems where enterprise work happens. Useful agents need more than access to APIs: they…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
ABOUT THE ROLE The Cloud Infrastructure team owns the foundational cloud primitives and deployment models that power Perplexity's products, from multi-tenant public cloud to single-tenant and on-premises solutions for…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
We are looking for an AI Infra engineer to join our growing team. We work with Kubernetes, Slurm, Python, C++, PyTorch, and primarily on AWS. As an AI Infrastructure Engineer, you will be partnering closely with our…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is looking for a Search Machine Learning Engineer Intern to help build the next generation of advanced search technologies, with a focus on retrieval and ranking. You will work closely with experienced…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
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…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
ABOUT THE ROLE Perplexity is seeking a hands-on Software Engineer to build and evolve the software, automations, and systems that power our security operations. This role focuses on engineering security tools and…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
LondonFull-timeOn-site
We are seeking an experienced Backend Software Engineer to join our Crawler team. In this role, you will design, develop, and operate systems that ingest, process, and manage web-scale data in support of our next…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is looking for a highly skilled Senior or Expert Systems Engineer to join our Search Core team. This role is critical to building next-generation search products and technologies. You will help drive key…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is seeking an experienced Machine Learning Engineer to help build the next generation of advanced search technologies, with a focus on retrieval and ranking. Responsibilities - Relentlessly push search…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
Perplexity is looking for an Infrastructure Engineer to own and improve the backend systems behind our latency-sensitive search stack. You’ll work across high-QPS Rust and Go services, distributed retrieval systems,…
Sponsor Signal: Sponsorship not confirmed, 1 of 3 checks. Licensed sponsor; Advert doesn't mention sponsorship; No salary given.
