Software Engineer, Agent Harness

Job Description

Build and improve the agent harness for Bionic to make local and cloud models reliable when using files, search, Git, and shell tools. Manage conversation history and context while developing repeatable evaluations to diagnose agent failures.

Requirements: Requires significant experience building production software with language models or developer tools and strong TypeScript fundamentals. Candidates must understand tool calling, structured outputs, and the practical limitations of open models.

Key Skills: TypeScript, Language Models, Tool Calling, Structured Model Output, Context Construction, Streaming Inference, Stateful Systems, Software Engineering, Developer Tools, Automation, Git, Shell, Evaluation Frameworks, Diagnostics, Inference Cloud, Open Models

Benefits: Competitive salary, Equity grants, Medical healthcare plan, Vision healthcare plan, Dental healthcare plan, Catered team lunch, Expensed dinners in the office, Flexible PTO, Flexible WFH