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Perplexity70 open rolesCompany page

Member of Technical Staff (Software Engineer, Training Infrastructure)

Salary$220K – $405K / year
LocationSan Francisco, CA
FormatOn-site
TypeFull-time
LevelLead / Staff
PostedOct 24, 2026 · yesterday
Checked on Perplexity's careers page 1 min ago · via Ashby0 views
  • Early applicant
  • Salary listed

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Summary

Perplexity is seeking software engineers to join our Training Infrastructure team. We’re responsible for the large-scale RL and agent evaluation platforms that enable Perplexity to train state-of-the-art models and optimize agent harnesses. We are full-stack engineers with a broad remit. If you join us, you’ll build the distributed systems that orchestrate AI workloads across global-scale compute infrastructure.

Quoted from Perplexity's description, not rewritten.

Skills mentioned

About the role

Perplexity is seeking software engineers to join our Training Infrastructure team. We’re responsible for the large-scale RL and agent evaluation platforms that enable Perplexity to train state-of-the-art models and optimize agent harnesses.

We are full-stack engineers with a broad remit. If you join us, you’ll build the distributed systems that orchestrate AI workloads across global-scale compute infrastructure. You’ll also define novel user and agent interfaces for designing, managing, and launching experiments. You’ll create tools that make experiment results legible to humans and agents alike, enabling everything from ad-hoc experiment retrospectives to closed-loop autoresearch. And much more!

A strong candidate will possess both experience and passion for solving difficult problems at the intersection of AI, distributed systems, and research acceleration.

Qualifications

  • 2+ years of experience developing and shipping distributed systems for compute-intensive workloads, with a focus on reliability, scalability, and performance.

  • Proficiency in a general-purpose backend language such as Python, Rust, C++, or Go, and experience with cloud infrastructure and container orchestration, such as AWS and Kubernetes.

  • Familiarity with reinforcement learning (RL), agent evaluation, or ML infrastructure, and an interest in building systems that accelerate experimentation and model development.

  • BS, MS, or PhD in Computer Science, Engineering, or a related field, or equivalent practical experience.

Why Perplexity is different

  • Craftsmanship. We build high quality, tasteful products targeting both the AI native and AI curious.

  • Ownership. You identify the problem, design the solution and ship it.

  • Entrepreneurship. We think like founders, act with urgency, and hustle to deliver for each other and our users.

  • Scholarship. Work among highly talented peers, pursuing knowledge and truth, upleveling ourselves, our teams, and our products.

  • Partnership. We amplify each others' strengths, break down silos, and give selflessly to help our colleagues deliver excellence.

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Questions & answers

What is the salary for this Member of Technical Staff (Software Engineer, Training Infrastructure) role?
Perplexity lists $220K – $405K per year.
Is this job remote?
It is on-site in San Francisco, CA.
How do I apply to Perplexity?
Use the Apply button. It opens the application on Perplexity's own careers site; no account on Sudo Get Job is needed.
What do Software Engineer jobs pay in San Francisco Bay Area, CA?
The median advertised base salary is $220K a year across 3,435 open listings.