[Remote] AI Agent Engineer

Note: The job is a remote job and is open to candidates in USA. Sonar is a mission-driven startup redefining society's ability to deliver personalized mental health support at scale. The AI Agent Engineer will design, test, and improve AI systems that power key parts of the product and internal operations, focusing on enhancing agent performance and developing internal tooling for evaluating AI quality.

Responsibilities

• Design, build, and improve agent-based AI systems for internal workflows
• Develop internal tooling and infrastructure for evaluating AI system quality and performance
• Build frameworks to benchmark models, vendors, and system configurations to inform product decisions
• Improve the quality, reliability, and effectiveness of agents through experimentation and testing
• Partner cross-functionally to translate product and operational needs into automated processes
• Contribute to the design of memory, feedback, and workflow systems that improve AI performance over time
• Contribute to our codebase to implement and improve AI systems and tools

Skills

• Strong proficiency in Python and SQL
• Familiarity with GitHub and modern software engineering workflows
• Experience building projects involving agents, LLM-based systems, or related AI applications
• Clear evidence of shipping and implementing technical projects, whether in industry, research, or high-quality side projects
• Experience working with conversational datasets
• Bachelor's or Master's degree in computer science, data science, or a related field
• Experience working with mental health and/or healthcare data
• Familiarity with LangGraph and Pydantic for multi-agent orchestration
• Experience designing or running AI evaluations
• Contributions to open-source AI repositories

Benefits

• Meaningful equity, commensurate with experience
• Unlimited PTO
• Health benefits

Company Overview