Conversational Character Designer (AI & Digital Humans)

About the role

We are looking for a creative Conversational Character Designer to craft natural, engaging dialogues for AI‑driven characters, digital humans and virtual personas. In this cross‑disciplinary position you will translate character personalities into distinct conversational behaviours that feel authentic across short and long‑term interactions.

Key responsibilities

• Design conversational identities, voice, tone, rhythm and communication style for each AI character.
• Translate character background, motivations and worldview into unique dialogue behaviours.
• Create dialogue frameworks for introductions, everyday chats, emotional exchanges, conflict resolution, storytelling and problem‑solving.
• Write sample dialogues that establish and reinforce the character’s voice.
• Define how characters ask questions, express opinions, show uncertainty and handle unexpected input.
• Design emotional communication patterns such as empathy, humor, frustration and concern.
• Develop rules that maintain character consistency across topics and contexts.
• Ensure long‑term conversational continuity by referencing prior interactions and user preferences.
• Collaborate with behavioral designers, AI engineers and writers to align dialogue with emotional states and system capabilities.
• Produce test cases, edge‑case scenarios and multilingual adaptations for training and evaluation.

Required profile

• Strong storytelling ability and understanding of character development.
• Knowledge of psychology and conversational dynamics.
• Attention to detail and ability to maintain consistent voice across varied situations.
• Experience working in multidisciplinary teams including AI engineers, writers and designers.

Required skills