Perplexity AI

AI Systems Engineer (London)

London, England, United Kingdom

$130,000 – $180,000Compensation
Mid-level (3 to 4 years), Senior (5 to 8 years)Experience Level
InternshipJob Type
UnknownVisa
Artificial Intelligence, AI & Machine LearningIndustries

Requirements

Candidates should possess experience with ML systems and deep learning frameworks such as PyTorch, TensorFlow, or ONNX, and familiarity with common LLM architectures and inference optimization techniques like continuous batching and quantization. Prior experience deploying reliable, distributed, real-time model serving at scale is also required, along with optional understanding of GPU architectures or CUDA programming experience.

Responsibilities

The AI Inference Engineer will develop APIs for AI inference to be utilized by both internal and external customers, benchmark and address bottlenecks within the inference stack, improve the reliability and observability of systems, and respond to system outages. They will also explore novel research and implement LLM inference optimizations.

Skills

PyTorch
TensorFlow
ONNX
LLM architectures
Continuous batching
Quantization
Model serving
GPU architectures
CUDA

Perplexity AI

Advanced answer engine providing reliable information

About Perplexity AI

Perplexity AI provides an advanced answer engine that delivers accurate and reliable responses to user queries. The platform uses current sources to ensure the information is both precise and relevant. It caters to a wide audience, including individuals looking for quick answers and businesses needing detailed information. Unlike many competitors, Perplexity AI emphasizes high-quality, source-backed answers, making it a valuable resource for users seeking trustworthy data. The company's goal is to meet the increasing demand for immediate access to reliable information, generating revenue through subscription fees, advertising, and partnerships.

Key Metrics

San Francisco, CaliforniaHeadquarters
2022Year Founded
$890MTotal Funding
LATE_VCCompany Stage
Data & Analytics, Consumer SoftwareIndustries
201-500Employees

Benefits

Health Insurance
Dental Insurance
Vision Insurance
401(k) Retirement Plan
Company Equity

Risks

Pending copyright infringement class action poses legal and financial challenges.
Competition from Google's AI Mode could impact user retention and market share.
Otterly.AI's brand visibility tool may pressure Perplexity to maintain high performance.

Differentiation

Perplexity AI integrates large language models with search engines for precise responses.
The platform offers an open-source environment, enhancing public access to AI tools.
Perplexity's strategic acquisition of Carbon boosts its data connectivity capabilities.

Upsides

Partnership with Tripadvisor enhances travel planning with personalized recommendations.
$500M funding round increases valuation to $9 billion, supporting growth and innovation.
Integration with FactSet attracts financial clients with enhanced data accessibility.

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