Analytics Application Engineer/Developer

Marsh McLennan Companies • Lisbon, Lisbon • Posted May 23, 2026

About the Role

Description:

We are seeking aFull Stack Software Engineerto join our Data & Analytics Team at Mercer. You will be joining us in building Oliver Wyman’s new hub in Lisbon.

This is a hybrid role that has a requirement of working at least three days a week in the office.

Job Overview:

The Analytics Application Developer is aFull Stack Software Engineerwith strong experience in modern front-end development and hands-on exposure to Python and React. Ideal candidate will be responsible for creating tools and platforms that enable users to interact with data in meaningful ways bridging the gap between data analytics and software development

Key Responsibilities:

  • Contribute to the design and development of applications usingMEAN/MERN(MongoDB, Express.js, Angular or React, Node.js) andPython FastAPI.

  • Develop and maintain applications that enable data exploration, visualizati...