AI Agent Orchestrator for Enterprise Solutions

Willis Towers Watson; Philippines; On-site; PHP 1,500,000 - 2,100,000; Full time

Job summary

Willis Towers Watson in the Philippines seeks an AI Developer to design, build, and operate enterprise-grade AI-enabled solutions, focusing on agent-based workflows that integrate large language models with internal platforms and services to ensure production-ready reliability, security, and compliance.

You will collaborate with product managers and engineers to implement prompts, memory, and retrieval systems, deploy services, monitor metrics, and contribute to incident response and runbooks

Qualifications

• Minimum 4 years' experience developing backend or service-based systems using C# and/or Python.

Responsibilities

• Design, build, and test multi-step agent workflows using established patterns such as ReAct, planner-executor, and tool-chaining
• Integrate LLMs (i.e. Claude and OpenAI) with enterprise APIs and internal systems, including robust handling of retries, edge cases, and degraded states
• Implement tool calling, function orchestration, and compensating actions to ensure workflows remain stable under failure conditions
• Design and implement human-in-the-loop controls, including approvals, escalations, and exception handling where required by business logic or risk considerations
• Collaborate with product managers, domain experts, and technical stakeholders to refine requirements and translate them into technical designs
• Develop, maintain, and version prompt logic and supporting documentation in line with agreed standards
• Build and manage agent memory and retrieval mechanisms using vector databases and retrieval-augmented generation (RAG), ensuring context remains relevant and high-signal
• Deploy AI services to production environments and actively monitor logs, traces, and metrics to detect and resolve issues
• Contribute to test coverage, operational runbooks, and incident response practices in collaboration with QA and operations teams
• Support continuous improvement of system reliability, performance, and maintainability

Skills

C#

Python

Azure

LLM integration

Prompt engineering

API design

TypeScript

Tools

LangGraph

LangChain

Pinecone

Azure AI Foundry

Microsoft Agent Framework

Job description

Willis Towers Watson in the Philippines seeks an AI Developer to design, build, and operate enterprise-grade AI-enabled solutions, focusing on agent-based workflows that integrate large language models with internal platforms and services to ensure production-ready reliability, security, and compliance.

You will collaborate with product managers and engineers to implement prompts, memory, and retrieval systems, deploy services, monitor metrics, and contribute to incident response and runbooks