Saga.xyz

AI Engineer

• Build and maintain the training and inference pipelines for character AI agents, including LLM/SLM orchestration and swarm-based architectures
• Deploy and operate AI agents across social media platforms (Instagram, X, WhatsApp, TikTok) with consistent character behavior and personality coherence
• Develop tooling for studios and creators to customize agent personality, lore, brand guidelines, and behavioral guardrails
• Build and improve the feedback loops — fine-tuning, reward models, RLHF, and RLAIF — that keep agents improving over time
• Architect and scale the infrastructure supporting agent deployments, including multi-modal capabilities (text, voice, video, livestreaming)
• Contribute to the agentic commerce platform — enabling agents to drive transactions, recommend products, and interact with payment systems
• Implement safety and content moderation systems to ensure agents behave appropriately across diverse user interactions
• Collaborate with studio partners to translate creative direction into agent training parameters and behavioral specifications
• Monitor agent performance, engagement metrics, and behavioral drift in production

Senior AI Engineer