Principal Engineer

1 month ago


Dublin, Dublin City, Ireland MMC Corporate Full time

Marsh McLennan Innovation Centre (MMCIC) are looking to hire a hands-on Principal Node.JS Engineer.

Based in our Dublin Innovation Centre, you will help shape the next stage development, technical direction & Global rollout of MShare, our strategic document management platform.

MShare is currently live in over 46 countries, with over 18000 users, and with around 35 integrating applications.

MShare uses SharePoint Online as the underlying document repository, with significant and complex custom-built apps and integration components deployed in front of SharePoint to provide the specific capabilities required by the Marsh business, including straight through integration from transactional systems, and AI / LLM powered natural language search.

As a Principal Engineer you will leverage SharePoint best practices and new features.

Also, leading the distributed technology team to continue to deliver the roadmap to replace / re-write our custom apps custom largely built using .NET to Node.JS, continuing to delight our users.

What can you expect:

  • The opportunity to lead and shape this strategic technology capability.
  • The chance to be at the forefront of further deployments of strategic Marsh applications to the cloud
  • To play a leading role in the rebuild of custom-built apps
  • To share your expertise with our Dublin & Global teams

What you need to have:

  • Significant experience
  • JavaScript & Kubernetes experience
  • Experience with AWS
  • Experience in building and leading distributed technology teams working on highly complex technical problems, and highly available globally deployed business critical systems.
  • Experience of modern application architectures, and in development environments and cultures focused on achieving a very high degree of re-use.

What makes you stand out:

  • Talent in SharePoint and or SharePoint integration.
  • Solid background of .NET development
  • Experience in building and leading teams to deliver world class technology platforms
  • Highly developed communication skills to C-suite level & with on-the ground engineers and development teams
  • Experience with MongoDB
  • Your ability to simplify complexity.

We will rely on you to:

  • Lead distributed teams of skilled and experienced engineers to build, enhance and maintain this business-critical app.
  • Set the technical direction and roadmap for these applications – partner with other IT and business stakeholders to understand the capabilities required, and then work with the development teams to design and implement appropriate solutions
  • Act as a recognised subject matter expert on these apps and the problem domain
  • Provide thought leadership around how technology can be deployed in new and innovative ways to provide a source of competitive advantage to Marsh
  • Be a hands-on leader – manage coach, develop and support team members in problem solving and solution delivery. Lead by example, including getting into the code on a regular basis, conducting code reviews with your team, and demonstrate best practice coding. Make no mistake, this role will require you to be 'on the tools'
  • Ensure high levels of automation and quality in delivery – drive the adoption of a DevOps culture and shift-left mindset amongst the teams
  • Ensure a quality approach to leading the technology on a business-critical platform with a significant deployment footprint.
  • Work with other technology groups and stakeholders across MMC Tech to ensure alignment with companywide tooling, standards and processes

What you will be rewarded with:

Our employees enjoy excellent benefits such as:

  • Up to 12% pension contribution
  • A hybrid working model that nurtures a collaborative working environment in the office 3 days per week allowing 2 days per week to be spent working on a remote basis.
  • 35-hour working week
  • Paid annual leave and ability to purchase additional leave days.
  • Healthcare cover
  • Study Support
  • Sports & Social clubs/Wellness Programme
  • Travel ticket/bike to work/dental are optional.
  • Subsidised canteen

#LI-PK1

#MMCIC

#LI-NODE

#LI-NODEJS

#LI-DUBLIN

#LI-MICROSOFT

Marsh is the world's leading insurance broker and risk adviser. With more than 45,000 colleagues operating in more than 130 countries, Marsh serves commercial and individual clients with data driven risk solutions and advisory services. Marsh is a business of Marsh McLennan (NYSE: MMC), the leading global professional services firm in the areas of risk, strategy and people. With annual revenue of over $20 billion, Marsh McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading businesses: Marsh, Guy Carpenter, Mercer, and Oliver Wyman. For more information, visit , follow us on LinkedIn and Twitter.

We embrace a culture that celebrates and promotes the many backgrounds, heritages and perspectives of our colleagues and clients regardless of their gender expression or identity, marital or civil partnership status, ethnic origin, nationality, age, background, disability, sexual orientation or beliefs. We are proud of our inclusive culture where everyone feels empowered to bring their whole.

Marsh McLennan is committed to embracing a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age background, civil partnership status, disability, ethnic origin, family duties, gender orientation or expression, gender reassignment, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law.

We are an equal opportunities employer. We are committed to providing reasonable adjustments in accordance with applicable law to any candidate with a disability to allow them to fully participate in the recruitment process. If you have a disability that may require reasonable adjustments, please contact us at



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