Marsh

Software Engineer (Generative AI and Innovation)

Marsh
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1 month ago
Dublin, IrelandMid Level

Responsibilities

  • Own medium-scale features and components end to end, from prototyping through production-ready delivery.
  • Build practical AI-powered and conventional applications that address business problems and deliver measurable value.
  • Contribute to technical design discussions and collaborate with Dublin and international Innovation teams.
  • Build and maintain evaluation harnesses, apply prompt-engineering and experimentation practices, and develop LLM and agent-based solutions.
  • Create reusable components, tools, and patterns for the wider team.
  • Contribute to hackathons and the innovation community while supporting technical quality through code reviews and pairing.
  • Help junior colleagues grow and work in an Agile, collaborative environment.

Requirements

  • Typically 2–5 years of software engineering experience with a record of independently delivering features.
  • Experience contributing to production-grade applications.
  • Hands-on JavaScript and TypeScript development with a framework such as React, Vue, or Angular.
  • Backend experience with Node.js, NestJS, or similar technologies.
  • Experience using Python to build AI-powered workflows, integrations, or applications.
  • Understanding of APIs and experience integrating AI into products and business processes.
  • Hands-on LLM experience including prompt design, tool use, and structured outputs.
  • Familiarity with RAG, retrieval pipelines, embeddings, and modern agent patterns.
  • Working knowledge of AWS and Kubernetes.
  • Preferred qualifications include taking features from experimentation to production, familiarity with Model Context Protocol, vector databases, semantic search, AI evaluation frameworks, testing approaches, guardrails, and AI system quality, reliability, latency, and cost-efficiency.
  • Good communication, practical problem-solving, collaboration across engineering and business teams, and willingness to support others.

Benefits

  • Hybrid Dublin position requiring at least three days per week in the office.
  • Professional development opportunities, interesting work, and supportive leadership.
  • Inclusive and flexible culture with opportunities to create solutions and make an impact.
  • Access to career opportunities, benefits, and rewards through a global organization.
Marsh

About Marsh

10,000+ employees
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