Marsh McLennan · 3 months ago
Lead Domain Architect - AI
Dublin - Charlotte
Full-time
Hybrid
Lead/StaffMarsh McLennan is a global leader in risk, strategy, and people, advising clients across various industries. They are seeking a Lead Domain Architect specializing in AI to guide the development of innovative digital products and AI solutions, enhancing productivity and client engagement. The role involves acting as a global advisor on AI technologies, ensuring best practices in solution development, and mentoring technology colleagues.
Financial ServicesProfessional ServicesService Industry
Responsibilities
Become our Subject Matter Expert on AI-based technologies and solutions
Act as a trusted advisor to Senior Operations and Technology colleagues, evangelising about AI and its practical application within our business
Research AI technical advancement and practical use cases, assessing the potential benefit to our Client and Operations areas
Take ownership for proof-of-concept projects to validate benefits, coordinating with business units and service providers
Provide critical review and feedback on AI related proposals and initiatives, providing technical expertise for projects on a consulting and troubleshooting basis
Perform assurance over AI components and services that are developed by our Solution Architecture and technical delivery teams
Ensure quality of technology deliverables by contributing to and communication of standards and best practices for development, quality assurance, security, and service on-boarding
Keep current with industry trends (including solution architecture frameworks and patterns, emerging technologies, best practices); communicate opportunities to benefit from new trends and technologies to leadership and business unit peers and leaders
Advise and mentor technology colleagues and team members on technology skills, principles and processes/technologies to leadership and business unit peers and leaders
Qualification
Required
Extensive Solution or Enterprise Architecture experience with hands on experience of architectural design and implementation of solutions using Cloud Platforms (AWS, Azure, GCP), API integrations, containerization (Kubernetes), Node.js, Python, FastAPI
Expertise in developing and deploying enterprise-grade Generative AI solutions, such as LLMs, RAG architectures, MCP and multi-modal AI applications
Deep knowledge of LLMs (GPT, Claude, LLaMA, Mistral, etc.), prompt engineering, agent memory, tool calling, and autonomous task execution
A strong background in or knowledge of Software Development delivery
Preferred
Experience collaborating with colleagues of different countries & cultures
Excellent communication and collaboration skills, with the ability to articulate complex technical concepts to diverse audiences
Strong Understanding of AI observability, performance monitoring, and ethical guidelines in GenAI systems
Innovative thinking and designing creative solutions to complex technical challenges
An understanding of Insurance Broking or Risk Management processes and solutions
Benefits
Employee and company sponsored training
Professional development opportunities
Vibrant and inclusive culture
Company
Marsh McLennan
Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman.
Founded in 1871
10001+ employees
H1B Sponsorship
Marsh McLennan has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (2)
2023 (8)
2022 (6)
2020 (11)
Funding
Current Stage
Public CompanyTotal Funding
$11.2B2024-10-30Post Ipo Debt· $7.25B
2024-02-14Post Ipo Debt· $1B
2023-09-06Post Ipo Debt· $1.6B
Leadership Team
Joe Hayes
Senior Vice President, COO Private Client Services
Katherine Brennan
SVP, General Counsel
Recent News
2025-12-01
MarketScreener
2025-11-21
2025-10-17
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