Data Engineer

We seek a talented Data Engineer who, working alongside our Lead Data Engineer, will help us build data-driven applications, pipelines, and unified data models to collect, analyse, and visualize data on reinsurance transactions, market trends, and purchasing behaviour.

You will join our Data & Insights practice within Global Specialties. Together, we aim to enhance colleagues' and clients' understanding of reinsurance broking markets across London, Bermuda, New York, Singapore, and Mumbai.

Our ambition is to empower colleagues to provide comprehensive advice and assist clients in making well-informed decisions regarding their reinsurance purchasing, risk appetite, and portfolio management. We embrace agile methodologies, focusing on delivering value through experimentation, frequent deployment, and close collaboration with stakeholders.

We will count on you to:

• To join a growing team, together we will be responsible for delivering solutions from concept to implementation.
• To explore solutions for outdated applications, unstructured data, and decentralised file storage.
• To collaborate and share best practices with other engineering teams at Guy Carpenter and Marsh McLennan.

What you need to have:

• A background in Analytics, Data or Software Engineering roles.
• Experience or a good understanding of Product Management.
• The communication and collaboration skills to work with business, technical, and development teams.
• Expert knowledge in Python backend frameworks, ideally one of Django, FastAPI, or Flask.

What makes you stand out?

• Experience with low code front-end frameworks (e.g. Streamlit or Dash)
• Experience with modern web development frameworks (e.g., React, Angular) Familiarity and experience with data analysis and visualisation tools (e.g., Databricks, SQL, Power BI)
• Excellent problem-solving and analytical skills.
• A self-starting approach to your work.

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.

At Guy Carpenter, you can be your best. We work on challenges that matter with colleagues who help bring out our best. Our uniquely collaborative environment will empower you to focus on your personal and professional success, learning from top specialists in the (re)insurance industry and leading you towards a rewarding and impactful career.

Guy Carpenter, a business of Marsh McLennan (NYSE: MMC), is a leading global risk advisory and reinsurance specialist and broker. Marsh McLennan is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $24 billion and more than 90,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit , or follow on LinkedIn and X.

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

Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one "anchor day" per week on which their full team will be together in person.

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