New opportunity

Agent Harness Engineer - Core Runtime

NinjaTech AI · Sydney, Australia

About this role

Own and build the agent harness that turns LLMs into reliable autonomous software, including the run loop, orchestrator, monitoring, provider abstractions, and observability to keep agents running across thousands of tool calls and hours of execution.

Skills for this role

PythonConcurrencyProcess supervisionFault-tolerant designLLM APIsAgentic patternsTool callingFunction callingStreamingOrchestrationLong-running job systemsContext managementState managementObservabilityStructured telemetryMonitoringContainerizationSandboxingSecure code executionReliability engineeringPrototype developmentSystems engineeringOperating reliable services at scale