Cast AI
AI
SeniorAIEngineerHarnessEngineering(Kimchi)
“Senior AI Engineer - Harness Engineering (Kimchi) at Cast AI. Skills: AI agent harness, Long-horizon execution, TypeScript, Go. Build agent harness. Ship hooks, gates, compaction”
What You'll Achieve.
Shipped major harness feature; Added constraints to AGENTS.md; Improved reliability metric; Formed opinions on harness load-bearing
Industry & Context.
Engineer solutions to failures; Intercept and reinject goals; Crash recovery; Stuck detection
Residing in specific European countries, Background check may be conducted, No visa sponsorship/work permit provided
What They're Looking For.
Must Have
TypeScript or Go in production, Comfort moving between TypeScript and Go
Nice to Have
Used AI coding agents in anger, Opinions about Claude Code, Codex, OpenCode, Cursor, Think in harness terms
What You'll Do.
Own long-horizon execution
Architect planner/executor pipelines
How You'll Work.
Team & Collaboration
Collaborate with global team
Process & Methodology
Drive features end-to-end
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