Software Engineer (Generative AI and Innovation)
Job Summary
Company:
MarshDescription:
Excited by the pace of AI and the chance to build something meaningful Join our growing Innovation team in Dublin and help create next-generation applications using the latest tools technologies and ideas. AI is a huge part of what we do but were an innovation team first applying whatever emerging technology best solves the problem from LLMs to data integration and automation.
Youll work alongside experienced and curious colleagues in a collaborative environment that encourages exploration learning and shared problem-solving. With strong support from senior leaders and visibility across the business the team is well placed to develop test and scale new solutions. Your work will be visible valued and connected to key priorities from day one.
This is a hybrid position with a requirement of 3 days in the office.
THE ROLE & YOUR MISSION
This is an opportunity to grow as an engineer while building testing and scaling solutions that make a real difference. As a mid-level member of the team youll take ownership of features and components end to end turning ideas into practical applications that address real business and client needs with AI and LLMs the biggest part of the toolkit alongside data integration and automation. Alongside hands-on engineering youll help shape our innovation hub by contributing to hackathons engaging with the broader tech community and supporting a culture centered on experimentation learning collaboration and results.
WHAT YOULL DO
Own medium-scale features and components end to end from prototyping through to production-ready solutions with senior guidance available when you need it
Contribute to design discussions bringing sound technical reasoning and viable suggestions to the table
Build practical applications AI-powered and otherwise that address real business problems and deliver measurable value
Work closely with colleagues across our Dublin and international Innovation teams while taking initiative and contributing your own ideas
Work in an Agile environment where you can experiment learn quickly and see the impact of your work
Stay hands-on with the latest AI tools models and techniques with ongoing opportunities to learn test and evolve
Build and maintain evaluation harnesses and follow good practice in prompt engineering experimentation and solution design
Create reusable components tools and patterns that help the wider team work more effectively and consistently
Share what you learn support technical quality and help junior colleagues grow through code reviews and pairing
WHY YOULL LOVE IT
This is a chance to accelerate your career in a team thats growing quickly and working with purpose. Youll own meaningful work explore the latest technologies and develop your craft while helping shape how we build. With strong leadership support visibility across the business and access to the resources of a global organization youll have the platform to make a genuine impact while continuing to grow. And youll do it from Dublin one of Europes most dynamic and well-connected tech hubs.
What you need to have:
Solid software engineering experience (typically 25 years) with a track record of delivering features independently
Experience contributing to production-grade applications
Hands-on experience with modern JavaScript/TypeScript development including a framework such as React Vue or Angular
Backend experience with NestJS or similar technologies
Experience using Python to build AI-powered workflows integrations or applications
Good understanding of APIs and integrating AI into real-world products and business processes
Hands-on experience building with LLMs including prompt design tool use and structured outputs
Familiarity with RAG retrieval pipelines and embeddings
Exposure to modern agent patterns and multi-step tool-connected workflows
Working knowledge of AWS and Kubernetes and an interest in how AI applications are deployed and scaled
Good communication skills a practical and thoughtful approach to problem-solving and the ability to work across engineering and business teams
What makes you stand out:
Experience taking features from early experimentation through to production use
Curiosity about emerging standards in the agent ecosystem including Model Context Protocol (MCP)
Exposure to vector databases and semantic search
An eye for the quality reliability latency and cost-efficiency of AI systems
Exposure to AI evaluation frameworks testing approaches and guardrails for reliable and responsible AI
A willingness to support others and contribute to engineering best practices
We know that candidates may not meet every listed requirement exactly. If youre excited about the role and believe you could thrive in it we encourage you to apply.
Why join our team:
- We help you be your best through professional development opportunities interesting work and supportive leaders.
- We foster a vibrant and inclusive culture where you can work with talented colleagues to create new solutions and have impact for colleagues clients and communities.
- Our scale enables us to provide a range of career opportunities as well as benefits and rewards to enhance your well-being.
#MMCIC
Required Experience:
IC