Build and improve machine learning models and understanding their utility in variety of business needs.
Gather operational data from various cross functional stakeholders to examine past business performance.
Identify data patterns & trends, and provide insights to enhance business decision making capability in business planning, process improvement, solution assessment etc.
Recommend actions for future developments & strategic business opportunities, as well as enhancements to operational policies.
Translate data into consumer or customer behavioral insights to drive targeting and segmentation strategies, and effectively communicate all findings to business partners and senior leaders .
Continuously improve processes and strategies by exploring and evaluating new data sources, tools, and capabilities.
Work closely with internal and external business partners in building, implementing, tracking and improving decision strategies.
Assume informal leadership role as project owner, mentor and business point of contact.
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firms reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
requirements-expected :
5 years of experience in data science or related fields.
Solid programming skills in Python for data science with knowledge of relevant libraries e.g., Pandas, Scikit-learn, Matplotlib, Xgboost.
Proficiency in SQL/SAS and experience with relational databases.
Experience in development of machine learning and statistical models with focus of stability and interpretability.
Experience in implementing, documenting and monitoring machine learning models.
Understanding of statistical principles, ability to apply statistical approaches to business challenges.
Experience in retail banking business analysis and knowledge of banking products/processes would be an asset.
Bachelors/University degree or equivalent experience.
Proficency in English.
offered :
Opportunity to work in Citigroup structures, introducing the highest standards and best practices.
Job contract and social benefits (private medical care, fitness card, life insurance, pension programme, co-financing of cultural and entertainment events and more. Full list can be found here: www.karierawciti.pl under Benefits for you and Benefits for your loved ones sections).
Flexible and partly-remote working conditions.
benefits :
sharing the costs of sports activities
private medical care
life insurance
fruits
retirement pension plan
extra social benefits
sharing the costs of tickets to the movies, theater
