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Software Engineer, Communications

San Mateo, CA💼 Full-time💰 $153,120–$153,120🗓 2026-07-31 → 2026-09-26

Core

Build real-time detection systems and chat infrastructure to ensure safety and policy compliance for millions of concurrent users in 3D immersive digital experiences.

Role type

Senior backend software engineer (communications safety & ML)

Builds

High-scale chat systems, real-time moderation services, and ML-based safety models for a global metaverse platform.

Domain

Internet platforms / Real-time communication / Trust & Safety

Deliverable

production ML models | product features | infrastructure

Required skills

Backend software development, Machine learning system design, High-scale system architecture, Prompt engineering, Model tuning, Test-driven development, SQL/Hive/Spark/Airflow, Cross-functional collaboration

Preferred skills

Communication product experience, LLM expertise, Design background, TDD practices

Technologies

ML models, SQL, Hive, Spark, Airflow, Backend services, Data pipelines

Responsibilities

Engineer and scale next-generation infrastructure for millions of concurrent users; Work with cutting-edge ML for model tuning and prompt engineering; Design and implement top-tier moderation systems; Enforce high quality standards while iterating on feature development; Collaborate with Game Engine, Safety, and Product teams; Self-organize and take ownership of projects throughout their full lifecycle.

Seniority

Senior, hands-on IC

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