Senior Data Analyst
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 2, 2026. Marsh McLennan scores B on the Alion truth index.
Company:
Marsh McLennan AgencyDescription:
Our not-so-secret sauce.
Award-winning, inclusive, Top Workplace culture doesn’t happen overnight. It’s a result of hard work by extraordinary people. More than 10,000 of the industry’s brightest talent drive our efforts to deliver purposeful work and meaningful impact every day. Learn more about what makes us different and how you can thrive as a Platform Engineer at MMA.
Marsh McLennan Agency (MMA) provides business insurance, employee health & benefits, retirement, and private client insurance solutions to organizations and individuals seeking limitless possibilities. With 180 offices across North America, we combine the personalized service model of a local consultant with the global resources of the world’s leading professional services firm, Marsh McLennan (NYSE: MMC).
A day in the life.
As a Senior Data Analyst, you will design, build and governs AI-enabled analytics products on the enterprise lakehouse and semantic layer, turning governed data into models, metrics and intelligent reporting used by business leaders. The role combines analytics engineering, machine learning and data architecture, applying computer science and statistical methods to build production analytics systems.
Responsibilities
- AI-enabled analytics products. Design and build analytics solutions that embed machine learning and large language models, including natural-language query over governed semantic models, automated insight generation, anomaly detection and forecasting on insurance and brokerage data.
- Analytics engineering on the lakehouse. Build and optimize data models and transformation pipelines in Databricks and Microsoft Fabric using a medallion architecture, with SQL, Python and PySpark. Own data quality tests, lineage and performance tuning.
- Semantic layer and BI architecture. Design tabular semantic models, DAX measures and row-level security for Power BI and Power BI Embedded, and support migration of legacy Analysis Services models.
- Model development and evaluation. Apply statistical methods and ML techniques to select, train, validate and monitor models. Design evaluation frameworks for LLM outputs, including accuracy, grounding and bias checks.
- AI governance and security. Implement controls so AI features respect data classification, access policies and row-level security. Partner with data management and AI strategy teams on responsible-AI standards.
- Stakeholder partnership. Translate business questions from producers, finance and operations leaders into technical designs, and document solutions for offshore and vendor delivery teams.
Qualifications
- Master's degree (or foreign equivalent) in Computer Science, Data Science, Statistics, Information Systems, Engineering or a closely related quantitative field, or a Bachelor's degree (or foreign equivalent) in one of those fields plus 5 years of progressive, post-baccalaureate experience in analytics engineering, data engineering, machine learning or BI development.
- Advanced SQL, including query performance tuning
- Python for data processing and machine learning
- Building data pipelines on a cloud lakehouse platform such as Databricks, Microsoft Fabric or Snowflake
- Dimensional or tabular data modeling for BI
- Developing, evaluating or deploying machine learning or LLM-based solutions
- Statistical analysis methods
- Deep exposure to the FinTech with special focus on Insurance Domain
- Strong team player with ability to lead focus pods successfully
- Ability to clearly articulate problem statements and design decisions
- Flexible to pivot on feedback
- Follow the agile discipline
Valuable benefits.
We value and respect the impact our colleagues make every day both inside and outside our organization. We’ve built a culture that promotes colleague well-being through robust benefit programs and resources, encourages professional and personal development, and celebrates opportunities to pursue the projects and causes that give colleagues fulfilment outside of work.
- Some benefits included in this role are:
- Generous time off, including personal and volunteering
- Remote work
- Tuition reimbursement and professional development opportunities
- Charitable contribution match programs
- Stock purchase opportunities
To learn more about a career at MMA, check us out online: http://marshmma.com/careers or flip through our recruiting brochure: https://bit.ly/3Qpcjmw
Follow us on social media to meet our colleagues and see what makes us tick:
- https://www.instagram.com/lifeatmma/
- https://www.facebook.com/LifeatMMA
- https://twitter.com/marsh_mma
- https://www.linkedin.com/company/marsh-mclennan-agency/
Whoyouare is whoweare.
We embrace a culture that celebrates and promotes the many backgrounds, heritages and perspectives of our colleagues and clients. We are always seeking those with ethics, talent, and ambition who are interested in joining our client-focused teams.
Marsh McLennan and its affiliates are EOE Minority/Female/Disability/Vet/Sexual Orientation/Gender Identity employers.
#LI-REMOTE
The applicable base salary range for this role is $100,000 to $150,000.
The base pay offered will be determined on factors such as experience, skills, training, location, certifications, education, and any applicable minimum wage requirements. Decisions will be determined on a case-by-case basis. In addition to the base salary, this position may be eligible for performance-based incentives.
We are excited to offer a competitive total rewards package which includes health and welfare benefits, tuition assistance, 401K savings and other retirement programs as well as employee assistance programs.