What you can expect:

The Dublin-based Marsh & McLennan Innovation Centre (MMC IC) is an innovative R&D tech hub that delivers industry-leading digital solutions for its clients and colleagues. Being part of the ‘IC’ means you will get the chance to geek out on initiatives such as Hackathons, tech blogs and global working groups.


The IC is growing. One role we are hiring for is the IC’s Polaris team. Polaris drives success across our wider organization through best-practice framework and tooling development. The team’s goal is to reduce the lead time required for MMC application development.


The Full Stack JavaScript Tech Lead will focus on the development of frameworks and practices that will be leveraged across the organization. This is a great opportunity to be an early contributor to agile engineering solutions that will be used by many technical teams across a large organization. This role will report into the Development COE Principle Engineer.


What you will be rewarded with:

Our employees enjoy excellent benefits such as:

  • Competitive salary with annual review
  • Up to 12% pension contribution
  • Healthcare cover
  • Study Support
  • Flexible working arrangements
  • Sports & Social clubs/Wellness Programme
  • Paid annual leave and ability to purchase additional leave days
  • Travel ticket/bike to work/dental are optional
  • Subsidised canteen
  • 35 hour working week


We will count on you to:

  • Be a collaborative developer comfortable in an Agile environment.
  • Be a lifelong learner with an appetite for improving your craft, introducing change, and collaborating with like-minded colleagues.
  • Create and maintain best practice development frameworks and establish standards including modern development tools.
  • Develop tools to accelerate developer on-boarding, increase overall code quality and reduce time to market.
  • Develop practices and guidelines to improve consistency and reuse of code.
  • Assist the COE in analysing the development capabilities within the firm and identify opportunities to centralize and consolidate common functionality to shared services.


What you need to have: 

A Full Stack JavaScript Developer that has significant experience of software delivery using Agile methodologies.

  • 5+ years of application development experience with a track record of delivering high quality software to production.
  • Experience with JavaScript and/or TypeScript.
  • Knowledge of refactoring, design patterns, design driven development, continuous integration, system and application design, application security.
  • An appreciation of RESTful APIs.
  • Experience working with SQL and/or No-SQL databases.
  • Exposure to CI/CD pipelines to deploy applications.
  • Good communication, leadership and collaboration skills.


What makes you stand out: 

  • An eagerness to get “under the hood” with technology.
  • Understanding of unit testing and commitment to cover all code with unit tests.
  • Exposure to contemporary application development stacks such as MEAN, MERN, and other emerging open source technologies.
  • Experience working with Agile and Continuous Delivery approaches, such as Continuous Integration, TDD, Infrastructure as Code, etc.


Marsh & McLennan (NYSE: MMC) is the world's leading professional services firm in the areas of risk, strategy and people. The Company's 76,000 colleagues advise clients in over 130 countries. With annualised revenue approaching $17 billion, Marsh & McLennan helps clients navigate an increasingly dynamic and complex environment through four market-leading businesses. Marsh advises individual and commercial clients of all sizes on insurance broking and innovative risk management solutions. Guy Carpenter develops advanced risk, reinsurance and capital strategies that help clients grow profitably and pursue emerging opportunities. Mercer delivers advice and technology-driven solutions that help organisations meet the health, wealth and career needs of a changing workforce. Oliver Wyman serves as a critical strategic, economic and brand advisor to private sector and governmental clients. For more information, visit mmc.com, follow us on LinkedIn and Twitter @mmc_global or subscribe to BRINK.


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


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