J✦
Sign In
JobsCompaniesSalariesCareer PathResume StudioRemote JobsMarket PulseCareer HomeApplicationsSmart AlertsAccount & SecurityCareer ToolsFor Employers

✦ Jobiba Career OS

Search, compare, prepare, apply and track from one career workflow.

Jobiba hiring network

Senior Principal Software Engineer Content Lifecycle Jobs

7,292 active opportunities · Updated for October 2026

Fresh results

15 shown

Explore current senior principal software engineer content lifecycle jobs. Use filters to narrow by work mode, employment type, experience and date posted.

R

Principal/Senior Machine Learning Scientist - Search and Discovery

Roblox
📍 San Mateo• Full-time• From $278.5K/yr
1mo ago

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. With Roblox’s daily active users growing at a record pace, we are seeking experienced machine learning researchers who thrive on solving complex challenges and designing scalable, ground breaking solutions. In this role, you will innovate on LLMs, VLMs, autoregressive models, or other large models for user understanding, content understanding, recommendation, and agentic search. Your work will lay the foundation for personalizing user experiences, enhancing engagement and retention, and driving growth within the creator ecosystem. In search and discovery, you will contribute to the core systems that enable users to discover and interact with experiences across Roblox. These systems drive exploration and engagement across all surfaces, helping users find relevant and exciting content. Looking ahead, our team aims to innovate further by developing auto-generated summaries, images, and videos from experience content to improve discoverability and inspire user exploration. Our mission is to connect a billion users with the best content and connections at the right time, tackling diverse challenges in advertising, search, and discovery at an unprecedented scale. Join us and play a pivotal role i

awsgitmachine learning
View job →
🔔

Get new senior principal software engineer content lifecycle jobs by email

Daily job updates · Unsubscribe anytime