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Staff Data Scientist, Trust & Safety

Character.AI is building the future of open-ended interactions between people and intelligent agents. They are seeking a talented and creative Data Scientist to join their team and play a pivotal role in shaping the user experience of their AI entertainment products.

Research Engineer, Post-Training

Character.AI is a company that empowers people to connect, learn, and tell stories through interactive entertainment. As a Research Engineer on the Post-Training team, you will be involved in fine-tuning AI models, optimizing their performance, and ensuring quality, directly contributing to advancements in AI technology.

Research Engineer, Post-Training (All Industry Levels)

Software Engineer, Safety

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. They are seeking a talented Software Engineer to join their Safety Engineering team, focusing on designing and building tools that ensure a safe user experience in human-to-AI interactions.

Software Engineer, Monetization

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. They are seeking a Software Engineer, Monetization to build and optimize user-facing features that power payments, subscriptions, and in-app purchase flows, while collaborating closely with design and product teams to create delightful purchase experiences.

Character.AI is an innovative company that empowers people to connect and tell stories through interactive entertainment. They are seeking a talented Software Engineer to join their Safety Engineering team, where the role involves designing and building tools to ensure a safe and engaging user experience while collaborating with various teams to address Trust & Safety challenges.

Research Engineer, AI Safety & Alignment

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. As a Research Engineer, you will tackle critical challenges in AI safety and alignment, conducting foundational research and developing techniques to ensure models behave according to human values. Your work will bridge theoretical research and practical application, contributing to both user safety and the broader scientific community.

Software Engineer, Growth

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. They are seeking a skilled engineer to build user-facing features that drive growth through experimentation and user engagement.

Software Engineer, Core Product

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. They are seeking a Core Product engineer to develop highly performant, visually appealing, and user-friendly interfaces that enhance user experiences and collaborate with the design team on product features.

Research Engineer, ML Systems

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. As a Research Engineer on the ML Systems team, you will work on optimizing ML training and inference systems, improving GPU cluster performance, and developing technologies that enhance consumer AI models.

Research Engineer, ML Systems (All Industry Levels)

Machine Learning Infrastructure Engineer

Character.AI empowers people to connect, learn and tell stories through interactive entertainment. They are looking for seasoned ML Infrastructure engineers to design, build, and maintain training and serving infrastructure for ML research.