AI Data Scientist - Applied AI

October 24, 2026

Hybrid

Senior

Warsaw, Poland

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Mandatory office attendance

Description

Roche Digital Technology is hiring an AI Data Scientist to build, test and deploy predictive models that support business decisions across the healthcare group. The role owns data science projects end to end, from identifying analytical opportunities and exploring data to validating models and presenting insights to non-technical stakeholders. Work is based in Warsaw on a hybrid schedule averaging two days per week in the office, with a stated salary range of 14 175 – 26 325 PLN gross and an annual bonus.

Responsibilities

Lead model development and deployment, independently driving model application tasks end to end
Identify and solve medium- and high-complexity data processing tasks
Validate models and ensure their accuracy and completeness with minimal supervision
Collaborate with business units to understand and address their data needs
Present analytics results and data management insights to stakeholders, including non-technical audiences
Lead medium-scale projects that directly influence business decisions and align with strategy
Work with large and complex datasets
Build and maintain data management dashboards from scratch and optimize existing ones for performance
Apply advanced statistical methods and machine learning algorithms to answer business questions

Requirements

Proven experience independently identifying analytical opportunities and owning projects from idea to implementation
Demonstrated experience leading medium-scale projects that influence business decisions and strategic goals
Strong command of several programming languages and advanced data processing
Hands-on experience with SQL, Python and Snowflake
Experience with Vue.js and React.js
Proficiency with a data visualization and dashboarding tool
Experience developing APIs with FastAPI
Strong knowledge of advanced statistical methods and machine learning algorithms
Data visualization and statistical modeling skills for comprehensive analysis
Exceptional communication skills and the ability to explain complex findings to non-technical audiences
Ability to collaborate effectively with broad business units to understand their data needs

Conditions

Hybrid format: on average two days per week in the office, specific days depend on business needs
Salary range 14 175 – 26 325 PLN gross under an employment contract
Annual performance bonus
Separate learning budget: trainings, certifications, conferences and career development options
Recharge Fridays: two free Fridays per quarter
Take Time program: up to three months of leave for any purpose
Vacation subsidy
Flex Location: the ability to work from different locations around the world for a certain period
Take Time for Charity: up to two weeks of additional paid leave for charity work
Private medical care (LuxMed packages), group life insurance (UNUM) and Multisport
Additional company stock purchase options
Full-time employment under an employment contract in Warsaw