Senior Data Scientist

1 month ago

London England Angel Lane, United Kingdom Mastercard Full time

Our PurposeWe work to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart and accessible.

Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments and businesses realize their greatest potential.

Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. We cultivate a culture of inclusion for all employees that respects their individual strengths, views, and experiences.

We believe that our differences enable us to be a better team – one that makes better decisions, drives innovation and delivers better business results.

Title and SummarySenior Data ScientistOverview

  • Responsible for developing data-driven innovative analytical solutions and identifying opportunities to support business and client needs in a quantitative manner and facilitate informed recommendations / decisions.
  • Activities include developing and creating predictive models, behavioral segmentation frameworks, ad hoc reporting and data visualizations.
Role

  • Independently manages and manipulates large data sets and applies various technical and statistical analytical techniques to draw insights from large data sets.
  • Communicates with client counterparts to ensure customer needs are being addressed when designing data analyses and technical solutions.
  • Reviews and applies complex analytical techniques or tools to draw meaningful and insightful observations and trends from large/ complex data sets.
  • Develops sophisticated multivariate models and analytic solutions (e.g., dashboards, prototypes), utilizing complex statistical and data science techniques and methods.
  • Meets project deadlines for accountable deliverables and anticipates delays or foreseeable barriers to progress, escalating issues when necessary.
  • Conducts due diligence quality assurance testing for prototypes and tools in beta and resolves reoccurring complex issues and bugs.
  • Assist with data R&D work as delegated by senior level colleagues.
All About You

  • Demonstrated ability to combine, interrogate, and manipulate large data sets.
  • Extensive experience leveraging open source tools, predictive analytics, machine learning, and other data techniques to perform complex analyses for project work.
  • Consistently delivered accurate, technically advanced and valid analyses with impactful insights and conclusions.
  • Demonstrated success when deciding on technical methodologies for project work.
  • Track record handling direct client communications professionally and effectively.
  • Extensive experience collaborating across functions within Mastercard (Technology specific).
  • Served as an expert resource or go-to person for a specific consulting tool(s), system(s), and/or application(s).
Corporate Security ResponsibilityAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard's security policies and practices;Ensure the confidentiality and integrity of the information being accessed;Report any suspected information security violation or breach, andComplete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

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