Backend Software Engineer - Mobile

PerplexitySan Francisco, California

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Overview

Schedule

Full-time

Career level

Senior-level

Job Description

Perplexity is looking for an experienced 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 backend systems that power web, mobile, and browser products.

Tech Stack: Python | PostgreSQL | DynamoDB | Redis | FastAPI

Responsibilities

Build scalable systems that ingest and process data from the web, files, and other sources.
Optimize interfaces that interact with databases and caching systems.
Collaborate with PMs, frontend engineers, and other stakeholders to understand product requirements.
Work closely with AI, Search, and Data Science teams to iterate on non-deterministic systems.
Manage a complex orchestration system with many moving parts and interfaces.
Scale, optimize, and load balance multiple services with rapidly changing needs.

Qualifications

Strong experience with Python
Strong experience with databases and caching
Experience with AWS cloud infrastructure at scale
Experience working with high-scale data and non-deterministic systems like LLMs
4+ years of engineering experience
AI is at the heart of what we build, and using it effectively is an expectation for every role here. During interviews, we want to see how you think and make decisions—qualities that will directly influence our AI development. With that in mind, please avoid using AI tools throughout the process unless we indicate otherwise.

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FAQs About Backend Software Engineer - Mobile Jobs at Perplexity

What is the work location for this position at Perplexity?

This job at Perplexity is located in San Francisco, California, according to the details provided by the employer. Some roles may also include multiple work locations depending on the requirement.

What pay range can candidates expect for this role at Perplexity?

Employer has not shared pay details for this role.

What employment applies to this position at Perplexity?

Perplexity lists this role as a Full-time position.

What experience level is required for this role at Perplexity?

Perplexity is looking for a candidate with "Senior-level" experience level.

What is the process to apply for this position at Perplexity?

You can apply for this role at Perplexity either through Sonara's automated application system, which helps you submit applications 10X faster with minimal effort, or by applying manually using the direct link on the job page.