Senior AI Engineer

Talkspace is looking for a Senior AI Engineer to join their team and help over two million people receive quality mental healthcare. The ideal candidate will have deep expertise in developing complex, multi-agent systems, leveraging Large Language Models (LLMs) for reasoning, planning, and goal setting, and applying Reinforcement Learning (RL) techniques to model and influence human behavior safely and ethically.

Requirements

• Design and implement the technical architecture for Sentia's core AI agents
• Apply advanced RL, Inverse RL, or related control theory methods to develop agents capable of adaptive, long-term intervention strategies
• Select, fine-tune, and deploy foundation models (LLMs) to power agent reasoning, natural language understanding, and empathetic, context-aware communication with users
• Develop models for human-agent interaction (HAI), incorporating principles from cognitive science and behavioral economics to ensure agents are effective, trustworthy, and aligned with therapeutic protocols
• Construct robust simulation environments for pre-training and testing agent policies
• Optimize the deployment environment to manage the computational demands of multi-agent orchestration
• Lead the evaluation and adoption of new agentic frameworks, reasoning technologies, and system design patterns
• Design and implement comprehensive evaluation pipelines for multi-agent orchestration

Benefits

• Comprehensive Medical, Dental and Vision plans coverage
• Pre-tax benefits: HSA/ FSA
• 401k Retirement Savings Program with matching up to 4%
• Voluntary benefits including disability, basic life or pet insurance, etc.
• Monthly Wellness Stipend
• Flexible PTO and Remote First Environment
• Regular team events, including Wellness Workshops and Team Building Events
• Free access to Talkspace products for you and one household member