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WTW

Global risk management, insurance brokerage, consulting

AI Solutions Architect

AI Application EngineeringConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • Seven or more years of solution or cloud architecture experience, with a strong preference for Azure; equivalent Google Cloud Platform or Amazon Web Services experience is considered.
  • Demonstrated experience designing cloud-native, enterprise-scale applications.
  • Familiarity with Well-Architected Framework principles, including reliability, security, cost optimization, and operational excellence.
  • Proven hands-on experience designing and deploying production retrieval-augmented generation systems, including hybrid search, re-ranking, contextual chunking, graph retrieval-augmented generation, and long-context strategies.
  • Understanding of Model Context Protocol as an emerging integration pattern.
  • Hands-on experience with LangChain, LangGraph, and agentic orchestration patterns such as ReAct, Plan-and-Execute, and multi-agent supervisor patterns.
  • Experience working with large language model providers including Azure OpenAI, Google Gemini, and open-weight models via the Azure AI Foundry model catalogue.
  • Familiarity with AI safety, responsible AI principles, and enterprise guardrail patterns such as content filtering and grounding checks.
  • Architecture-level knowledge of Microsoft Power Platform, including Power Apps, Power Automate, Copilot Studio, and AI Builder.
  • Exposure to enterprise third-party AI platforms such as Lyzr, Moveworks, ServiceNow AI, Glean, or Workato, and ability to assess fit-for-purpose and build-versus-buy options for AI automation scenarios.
  • Hands-on experience designing backend services in Python and/or Node.js/.NET.
  • Familiarity with enterprise application integration, including the Microsoft 365 ecosystem, SharePoint, Teams, identity and security using Entra ID, OAuth 2.0, and managed identity, and data platforms such as Azure Data Lake, Fabric, and Purview as AI data sources.
  • Ability to communicate complex technical concepts to non-technical senior stakeholders.
  • Collaborative mindset and experience guiding and mentoring engineering teams.

Responsibilities

  • Partner with the IT Director and internal client teams to understand complex business requirements and translate them into scalable, production-grade architectures spanning Azure pro-code solutions, Power Platform low-code experiences, and agentic AI frameworks.
  • Own end-to-end solution design, from client discovery and minimum viable product scoping through architecture governance, observability strategy, and developer guidance.
  • Work directly with internal clients to identify use cases, core problems, and success criteria; define a clearly scoped minimum viable product and serve as the technical voice in stakeholder conversations.
  • Design and own end-to-end architectures for AI solutions across Azure applications, Power Platform and Copilot Studio solutions, and third-party platforms such as Lyzr or Moveworks; produce high-level designs, low-level designs, and architecture decision records for delivery teams.
  • Lead architecture for multi-agent systems, agentic workflows, advanced retrieval-augmented generation, Model Context Protocol integration, and AI orchestration patterns using Azure AI Foundry, LangGraph, and adjacent frameworks.
  • Assess and evolve existing LangChain/LangGraph and OpenAI-based pipelines and Google Cloud AI assets; define a roadmap toward production-grade, observable, maintainable architectures aligned with enterprise standards.
  • Design scalable APIs, event-driven integrations, and enterprise connectors, and ensure AI capabilities integrate with enterprise systems such as Microsoft 365, ServiceNow, ERP, and HR platforms.
  • Define logging, tracing, evaluation, and monitoring frameworks for AI systems using Azure Monitor, Promptflow evaluations, LangSmith, or equivalent tools, and ensure solutions are auditable and trustworthy at scale.
  • Conduct architecture reviews, provide hands-on delivery guidance, establish reusable patterns and reference architectures, and reduce technical debt through principled design decisions.
  • Maintain awareness of the AI tooling landscape and evaluate and recommend emerging platforms, frameworks, and patterns to improve delivery speed, capability, or cost-efficiency.

Desired Qualifications

  • Experience designing or advising on predictive machine learning models such as classification or forecasting, including architecture around data pipelines, feature stores, and model serving in an enterprise context.

About the Company

WTW

Global risk management, insurance brokerage, consulting

Willis Towers Watson provides risk management, advisory, and brokerage services to organizations worldwide. Its two segments are Risk & Broking, which identifies, quantifies, and places insurance coverage, and Health, Wealth & Career, which offers consulting, technology, and administration for health benefits, retirement plans, and talent programs. The company blends advisory services, technology platforms, and brokerage capabilities to deliver integrated risk and people solutions rather than relying on a single service line. Its goal is to help clients turn risk into a path for growth by aligning risk management with health, retirement, and talent strategies to support organizational success.

Company size
10,001+
Company stage
IPO
Headquarters
London, United Kingdom
Founded
1828

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