Principal Data Platform Engineer — Cloud & Real-Time Infra

PayPal Inc.

San Jose (CA)

On-site

USD 218,000 - 324,000

Full time

14 days+

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Job summary

PayPal is seeking a Principal Engineer for Venmo's data platform and performance engineering. You will set architectural direction, own tech strategy, and provide deep technical leadership for databases, pipelines, messaging, and caching at massive scale.

You will mentor engineers and advocate AI-first practices while collaborating with executives. The role combines hands-on coding with broad influence across PayPal's data ecosystem, driving reliability, scalability, and performance for

Qualifications

  • 10+ years in software engineering or data platform roles with a degree or equivalent.
  • 5+ years operating large-scale distributed systems in production cloud environments.
  • Deep expertise across relational and NoSQL databases, caching, and messaging.
  • Strong DevOps, IaC, and automation practices; AI-first development experience.

Responsibilities

  • Define technology vision and architectural direction for Venmo data platform.
  • Lead mission-critical databases, pipelines, messaging, and performance engineering.
  • Mentor engineers and influence executives on strategic技 initiatives.
  • Apply AI tooling to accelerate engineering productivity and reliability.
  • Partner with cross-functional teams and communicate trade-offs clearly.

Skills

Distributed systems
Data platforms
AI-first development
DevOps
Executive communication
Financial technology

Education

Bachelor's degree in CS or related
Equivalent practical experience

Tools

AWS
Relational databases
NoSQL databases
Distributed caching
Message queues
Vector databases
Feature stores
LLM serving infrastructure

Job description

PayPal is seeking a Principal Engineer for Venmo's data platform and performance engineering. You will set architectural direction, own tech strategy, and provide deep technical leadership for databases, pipelines, messaging, and caching at massive scale.

You will mentor engineers and advocate AI-first practices while collaborating with executives. The role combines hands-on coding with broad influence across PayPal's data ecosystem, driving reliability, scalability, and performance for

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