Principal Software Engineer

USA💼 Full-time🗓 2026-09-30 → 2026-10-01

Core

Design and build a first-of-its-kind ads system within the Roblox Game Engine, developing new ad formats and high-performance systems that scale across Roblox experiences.

Role type

Principal Software Engineer (Ads Systems)

Builds

Roblox ads business, video ad integrations, scalable ad systems

Domain

Gaming, Advertising, Real-time Systems

Deliverable

production ML models

Required skills

C++ (deep, complex codebases), App metrics, Analytics, Data science, Data systems design, Production-quality system architecture

Preferred skills

Emerging technologies, Cross-functional collaboration

Technologies

Roblox Game Engine, C++

Sourced via codingjobboard · Listed on CareerPlan, which tracks 902,000+ jobs from 20+ sources.

About Roblox

Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.