AI Harness Engineer

📋 Description

• Build and deliver new features and bug fixes with a strong focus on reliability, performance, and
• Design and develop reusable tools, modules, and integrations that enable new AI capabilities across
• Build and maintain AI agent harnesses, including tool calling, agent loops, context management, and
• Develop evaluation frameworks and testing infrastructure for AI systems with non-deterministic
• Implement and evolve peer-to-peer technology to support local AI and distributed use cases.
• Maintain a high-quality codebase through consistent coding standards, code reviews, modular

🎯 Requirements

• 5+ years of experience building and maintaining production software.
• Strong proficiency in JavaScript and TypeScript, including experience modeling complex state across
• Strong ability to write modular, maintainable, and reusable code.
• Hands-on experience building AI agent harnesses, including tool calling, context management, agent
• Experience developing evaluation systems and test infrastructure for non-deterministic AI or other
• Experience creating and managing reusable npm modules.

🎁 Benefits

• Fully remote work environment.
• Opportunity to work on emerging AI, agent infrastructure, and peer-to-peer technologies.
• Exposure to complex distributed systems and non-deterministic AI applications.
• Opportunity to contribute to open-source P2P, networking, and AI tooling ecosystems.
• International and globally distributed engineering environment.
• High degree of autonomy and room for experimentation and technical innovation.