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Roblox Logo

Principal Software Engineer - Financial Platform

Roblox

Salary not specified
Nov 6, 2025
San Mateo, CA, US
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Roblox is looking to build the next-generation wallet system to enable users to seamlessly hold and transact with both Fiat and Robux currencies, architecting a highly secure, scalable dual-wallet infrastructure that supports funding, earnings, transfers, withdrawals, and lays the groundwork for future fintech-like features within the Roblox economy.

Requirements

  • Knowledge with REST, GRPC, API design patterns, and scalable containerized systems and microservices

Responsibilities

  • Lead the technical design and execution of Roblox's next-generation wallet system
  • Architect a highly secure, scalable dual-wallet infrastructure that supports funding, earnings, transfers, withdrawals, and lays the groundwork for future fintech-like features within the Roblox economy
  • Build the core of Roblox's financial systems, powering real money movement at global scale in one of the world's most dynamic digital marketplaces
  • Lead projects with the highest economic impact and visibility while building the next generation of the Roblox Economy
  • Develop backend services that scale to billions of products and transactions
  • Work cross functionally with product managers, data scientists and designers to define requirements and roadmap
  • Help recruit future talent for the team and mentor junior engineers

Other

  • Genuine passion about building Roblox's Economy
  • Focused on writing clear, readable, testable, modular, and monitored code
  • A data-driven focus to provide quality metrics and monitoring
  • Shipped large-scale, consumer-facing mobile and web applications
  • Experience working in monetization platforms or fintech
  • A Bachelor's degree (or equivalent professional experience) in Computer Science or related engineering field with at least 7 years of hands-on experience
  • Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).