Perplexity

Member of Technical Staff (Software Engineer, Monetization)

Perplexity
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4 months ago
San Francisco, CA, USA or New York, NY, USAMid Level
H1B Sponsor

Base Salary

$220k - $405k/yr

Responsibilities

  • Design, build, and own the billing platform and monetization systems powering Perplexity’s paid experiences.
  • Lead features from problem definition and technical design through implementation and launch.
  • Build billing API abstractions that support new SKUs, pricing models, and monetization experiments.
  • Develop and operate subscription, invoicing, and usage-based billing systems for consumer and enterprise plans.
  • Improve reliability through customer-impact-based SLOs, proactive monitoring, and alerting for revenue-affecting issues.
  • Partner with Finance, Data Science, Growth, Security, Support, and go-to-market teams to maintain accurate, auditable, compliant billing data and improve payment coverage and authorization rates.
  • Build internal tooling that helps Support and Finance diagnose and resolve billing issues.

Requirements

  • At least 4 years of professional software engineering experience.
  • Direct experience building or scaling billing, payments, subscription, or monetization systems.
  • Deep familiarity with payment processors such as Stripe or Square, including subscriptions, invoicing, disputes, refunds, and webhooks.
  • Strong backend engineering skills in Python and the ability to reason about complex distributed systems.
  • Experience with relational databases, particularly PostgreSQL, and making data-informed prioritization decisions.
  • Strong product judgment and the ability to translate user and stakeholder problems into effective technical solutions.
  • Experience collaborating cross-functionally with Finance, Support, or Growth stakeholders.
  • At least 2 years of hands-on experience with Stripe APIs and SDKs is preferred.
  • Experience with usage-based or metered billing, including metering agent actions, tokens, or other non-traditional units, is preferred.
  • Experience with Apple and Google Play in-app purchase billing, growth experimentation, PLG or self-serve SaaS monetization, pricing experiments, A/B testing, regulatory billing, or full-stack development is preferred.
Perplexity

About Perplexity

201-500 employees

The most powerful answer engine. Powering curiosity with answers backed by up-to-date sources. This is where knowledge begins.