CareerPlan

Senior AI Harness Engineer

Singapore, Singapore, SGFull-time2026-10-09 → 2026-11-10
On-site

Core

Design and build foundational engineering frameworks, SDKs, and infrastructure to enable secure, reliable, and scalable AI models and agents at enterprise scale.

Role type

Senior IC AI Harness Engineer (Platform/Infrastructure)

Builds

Reusable AI orchestration frameworks, SDKs, evaluation infrastructure, and observability patterns for enterprise AI systems.

Domain

Enterprise AI / Large Language Models / Distributed Systems

Deliverable

production ML models

Required skills

Python, distributed systems, system design, agent architectures, context management, orchestration, enterprise security, identity management, API design, concurrency, testing

Preferred skills

LangGraph, LangChain, RAG, LLM frameworks

Technologies

Python, LangGraph, LangChain

Responsibilities

Define architecture and technical direction for reusable AI harness capabilities; Build reusable SDKs, libraries, and reference implementations; Lead design of interfaces connecting AI agents to enterprise data; Develop evaluation strategies for safety, reliability, latency, and costs; Establish instrumentation and observability standards; Conduct technical investigations to resolve systemic issues.

Seniority

Senior, hands-on IC