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Advanced Data Analytics Specialist

Location: Warsaw, Poland

Company: Mercer

Job ID R_044398-en

Mercer delivers advice and technology-driven solutions that help organisations meet the health, wealth and career needs of a changing workforce. Mercer’s more than 23,000 employees are based in 44 countries and the firm operates in over 130 countries. Mercer is a wholly owned subsidiary of Marsh & McLennan Companies (NYSE: MMC), the leading global professional services firm in the areas of risk, strategy and people. With nearly 65,000 colleagues and annual revenue over $14 billion, through its market-leading companies including Marsh, Guy Carpenter and Oliver Wyman, Marsh & McLennan helps clients navigate an increasingly dynamic and complex environment. For more information, visit Follow Mercer on Twitter @Mercer.

 Advanced Data Analytics Specialist

Reporting to our Global Data Analytics and Survey Methodology leader, in this role you will be part of a highly motivated, dynamic and collaborative team working on Data Warehouse, Business Intelligence and Analytics initiatives for our Workforce Products (Survey) business. You will utilize leading edge technologies aimed to strengthen our data-driven evidence-based culture and maturing the Analytics capabilities of our team and business.


  • The position will be responsible for supporting business initiatives by identifying necessary data sources, fields and metrics needed before formulating queries and performing data extractions from our Workforce Survey data warehouse
  • The position will focus on building a range of data outputs from ad-hoc queries, data exports business intelligence tools and data warehouse solutions
  • Work closely with internal stakeholders to create statistical and predictive models both for data exploration as well as to provide solutions to key business problems
  • Create visualizations, reports and dashboards that will be used to convey key business KPIs and metrics
  • Keep well-informed of trends and best practices in the BI industry to strengthen organizational and technical knowledge
  • Ability to work on multiple assignments and achieve objectives and deadlines


  • Strong analytical skills and ability to collect, organize, analyze, visualize and disseminate significant amounts of information with attention to detail and accuracy
  • Experience working with data visualization applications and Business Intelligence tools such as Power BI/Tableau/R
  • Advanced knowledge of relational databases and key database concepts
  • Knowledge of analytical tools such as R, SQL and similar
  • Strong understanding of statistical data analysis and modelling
  • Experience with compensation surveys or compensation program analysis and design an asset
  • Results-driven and metrics focused with a passion for continuous improvement and exceptional customer service attitude
  • Excellent research, writing, and communication skills (English)
  • Proven ability to work effectively in large and complex organizations
  • Working knowledge of machine learning and data mining algorithms and models will be advantage
  • Self-starter
  • Bachelor’s degree with a statistical focus

We offer:

  • Work in an international environment of the biggest HR consulting company,
  • Many development and on-the job learning opportunities,
  • Competitive salary,
  • Attractive flex benefits package including lunch card, sports card, medical insurance, life insurance, retirement plan, etc.,

Please send your application in English.

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