Junior Data Scientist

October 18, 2026

Hybrid

Junior

Warszawa, Poland

Indeed

Also worth knowing

English is required

Description

Alcon is hiring a Junior Data Scientist to join ITCI's AI Center of Excellence, supporting the Data Science workstream across the enterprise. The role involves building model-ready datasets, developing predictive and prescriptive ML models, and delivering high-quality interpretations of model outputs to business units. The position is based in Warsaw with a hybrid model of work (3/2, weekly) and a permanent employment contract.

Responsibilities

Build and maintain ML models that provide predictive and prescriptive recommendations to the business
Interpret models on behalf of the business to provide actionable insights
Aid in presentation of key findings of projects to core stakeholders
Maintain and update deployed models as needed using AWS Sagemaker
Thoroughly analyze and comprehend business use cases to extract comprehensive insights and requirements

Requirements

Bachelor's or master's degree in Data Science, Computer Science, Economics, Business Analytics, Engineering or related field
Advanced level of English
1-2 years of related experience
Ability to write intermediate to advanced SQL queries
Strong Python coding experience and experience with AWS Sagemaker
Linear and non-linear programming and optimization techniques, ability to formulate objective functions subject to constraints
Ability to engineer optimal datasets to power ML models, experience managing data pipelines and model maintenance and registry
Ability to build meaningful ML/AI models for business use
Ability to extract complex meaningful insights and interpret them to business stakeholders
High learning agility, detail oriented and organized
Strong collaboration experience and willingness to work with multiple stakeholders
Ability to create visualizations that communicate insights within complex data
Experience with Atlassian Tools: Jira and Confluence
Experience of Agile development practices
Beginner to intermediate level experience to Alteryx
Ability to build production level reports in Tableau

Conditions

Hybrid model of work (3/2, weekly)
Permanent employment contract with attractive base salary and annual bonus
Private medical care, group insurance, lunch card, transportation allowance, pension plan, Multisport/cultural card
Opportunity to work in best-in-class organization among Medical Devices/Equipment sector
Truly international environment with colleagues from all over the world
Modern office in Marynarska 15, Warsaw with a lot of facilities inside
Full-time employment