Lead Agentic Engineer

About the role

Marsh Risk, the insurance broking and risk management business of Marsh, is looking for a hands-on, delivery-oriented Lead Agentic Engineer to work directly with the business on prototyping, shaping and delivering strategic technology initiatives. The role sits in the Marsh Risk Product Development & Engineering team at the Marsh Innovation Centre in Dublin and is business-facing with high autonomy. It combines solution design, full-stack engineering, workflow automation and AI-enabled delivery.

Key responsibilities

• Partner with business, product and operational stakeholders to understand needs, shape requirements and define pragmatic solutions.
• Design end-to-end solutions aligned to business objectives, architecture, security, reliability and operational constraints.
• Build prototypes, MVPs and production-ready software across the stack.
• Investigate external integration options, including third-party platforms, APIs, vendor capabilities, enterprise systems and workflow engines.
• Assess technical feasibility, security, data flow, supportability and operational impact of integration approaches.
• Work through non-standard integration challenges with independent judgement.
• Use AI-enabled tools to improve speed, quality and productivity, and guide teams adopting AI-assisted delivery.
• Collaborate across development, product, business, security, data and platform teams to move ideas from discovery to delivery.

Required profile

• Strong hands-on experience in full-stack software engineering and solution design.
• Proven ability to work directly with business stakeholders and deliver complex software end to end.
• Experience investigating external integration opportunities and designing practical integration approaches.
• Strong communication skills and ability to influence technical and non-technical audiences.
• Ability to work independently with a high degree of ownership and autonomy.
• Nice to have: experience delivering large-scale, business-critical solutions globally, comfort with distributed teams and time zones, and a strong bias toward action and delivery.

Required skills

• Modern full-stack technologies such as the MERN stack (React, Node.js, Express, MongoDB) or equivalent.
• Camunda or similar workflow/process orchestration platforms.
• Backend services in Python, Node or Java.
• AI/LLM tools: prompt engineering, LLM-assisted development, automated testing and model CI/CD.
• Relational databases (Postgres) and NoSQL stores (Mongo), plus basic ETL and schema management.

What we offer

• Professional development opportunities and interesting work.
• A vibrant, inclusive culture with a range of career opportunities.
• Benefits and rewards supporting well-being.
• Hybrid work, with at least three days per week in the local office or onsite with clients.