Marsh McLennan · 23 hours ago
Gen AI Developer
Dublin - Charlotte
Full-time
Hybrid
Mid, Senior Level
2+ years expMarsh McLennan is a global leader in risk and management consulting, and they are seeking a Gen AI Developer to join their Innovation team in Dublin. In this role, you will lead AI projects from prototype to production, working with modern technologies to create impactful AI applications for businesses.
Financial ServicesProfessional ServicesService Industry
Responsibilities
Lead your own AI projects from prototype to production with full autonomy
Work closely with our Dublin and international Innovation teams while driving independent initiatives
Turn AI prototypes into real-world applications that businesses actually use
Thrive in an Agile environment where you can make decisions and see immediate results
Continuously learn and experiment with the newest AI tools and techniques
Build best practices for AI development including prompt engineering standards
Create reusable solutions that help the entire team move faster
Qualification
Required
2+ years of development experience (adjustable based on seniority)
Strong skills in a modern frontend framework, ideally React (Vue or Angular work too)
Hands-on experience with NestJS/NodeJS or similar backend technologies
Experience with Python for AI integrations
Solid understanding of RESTful APIs
Creative problem-solving mindset and excellent communication skills in English
Preferred
Experience with MongoDB and cloud deployments
Hands-on work with Large Language Models (LLMs)
Knowledge of prompt engineering techniques
Experience with RAG systems and AI deployments
Understanding of infrastructure for AI applications
Benefits
Professional development opportunities
Interesting work
Supportive leaders
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.
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
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2025-11-21
2025-10-17
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