Perplexity is an AI-powered answer engine founded in December 2022 and growing rapidly as one of the world’s leading AI platforms. Perplexity has raised over $1B in venture investment from some of the world’s most visionary and successful leaders, including Elad Gill, Daniel Gross, Jeff Bezos, Accel, IVP, NEA, Nvidia, Samsung, and many more. Our objective is to build accurate, trustworthy AI that powers decision-making for people and assistive AI wherever decisions are being made. Throughout human history, change and innovation have always been driven by curious people. Today, curious people use Perplexity to answer more than 780 million queries every month–a number that’s growing rapidly for one simple reason: everyone can be curious. Perplexity is looking for a backend engineer to join our small team revolutionizing the way people search and interact with the internet. You will be responsible for leading design, implementation, and scaling of systems that power our API products. Our backend stack is Python, Postgresql, DynamoDB, Redis, and Kubernetes, built alongside dedicated inhouse AI and search interfaces. The ideal candidate should have experience building systems, infrastructure, scaling, testing, and maintenance. Responsibilities Design, build, expand and maintain APIs and services Scope and lead large technical projects, laying the groundwork for early-stage products to iteratively evolve and scale Work with engineers across the company to understand when existing infrastructure can be leveraged vs. when building a bespoke solution is prudent Align our technical decisions with the company’s broad strategic initiatives, while also advocating for needs specific to emerging new API initiatives. Should be able to generalize specific customer requests and build features that are applicable to the broader user base of the product Qualifications Understand good practices of building and working with natural language/LLM APIs Have experience managing infrastructure for API products Have a good intuition for what will last and scale Have experience in ensuring great user experience and ease of use of features and products you build. 4+ years of engineering experience. Our cash compensation range for this role is $180,000 - $250,000. Final offer amounts are determined by multiple factors, including, experience and expertise, and may vary from the amounts listed above. Equity: In addition to the base salary, equity may be part of the total compensation package. Benefits: Comprehensive health, dental, and vision insurance for you and your dependents. Includes a 401(k) plan. Apply for this job * indicates a required field First Name * Last Name * Email * Phone * Resume/CV * Enter manually Accepted file types: pdf, doc, docx, txt, rtf Enter manually Accepted file types: pdf, doc, docx, txt, rtf Website LinkedIn Profile How many years of full-time backend software experience do you have? * Select... Will you now or in the future require visa sponsorship for employment? * Select... Are you open to a hybrid work schedule (In office M-W-F) * Select... Are you located in the San Francisco Bay or New York Metro Area? * Select... What are your preferred pronouns? Tell us about a project where you had the opportunity to leverage LLMs and AI APIs in detail. *

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