Character.AI
Open positions
Software Engineer Monetization
You will build and optimize mobile and web features for payments, subscriptions, and in-app purchases. You will design monetization experiences, collaborate on trustworthy purchase flows, define metrics and…
Software Engineer Backend Applied ML Safety and Integrity
You will architect scalable backend systems for integrity and safety features. You will develop and operate machine-learning models for content classification, anomaly detection, risk scoring, behavior analysis, and…
Software Engineer Backend
You will build, maintain, and optimize scalable backend services that support applications and infrastructure. You will develop secure APIs, improve system reliability and performance, monitor system health,…
Technical Program Manager Model Alignment and Deployment
You will lead cross-functional programs for data collection, annotation, model alignment, safety testing, and model serving. You will coordinate research, safety, infrastructure, and UX workstreams; build evaluation…
Technical Program Manager, Model Alignment and Deployment
About the role Model Alignment and Deployment is a critical, cross-functional effort spanning our Post-Training, Safety Engineering, Trust & Safety, ML Infra/Model Serving, and User Experience Research (UXR) teams.…
Software Engineer, Backend/Applied ML (Safety & Integrity)
About the role We’re looking for a talented and creative Software Engineer to join our Safety Engineering team at ! In this role, you will be at the forefront of designing, developing, and scaling robust backend…
Software Engineer, Backend
About the Role We are looking for a talented and motivated Backend Engineer to join our team. You will be responsible for building and maintaining scalable, high-performance backend systems that power our products.…
Software Engineer, Monetization
About the Role We are scaling personalized AI to billions of users and monetization is at the core of making this vision sustainable. Our monetization team is reimagining how users interact with virtual currency,…