Data & Analytics
·
Athens
Data Science Specialist
Human Factor is seeking on behalf of a client - a modern online learning platform - a Data Science Specialist. The selected professional will bridge the gap between data and decision-making. They will be responsible for extracting, cleaning, analysing and visualising data, using both Excel and Python, and translating findings into compelling stories.
Key Responsibilities
- Collect, clean and preprocess datasets from multiple sources, ensuring accuracy and usability
-
Perform exploratory data analysis, build visualisations and summarise findings for stakeholders
-
Use Python (and libraries such as pandas, matplotlib/seaborn) and advanced Excel functions to support data-driven decision-making
-
Develop statistical models, simulations or scenario-analysis to forecast outcomes and optimise strategies
-
Present insights in clear, compelling reports and dashboards—tailored for executive, operational and technical audiences
-
Work closely with business stakeholders to understand questions, define metrics and deliver actionable answers
-
Identify opportunities to leverage data analytics to improve processes, reduce costs or reveal new growth levers
-
Stay current with data science trends, tools and best practices, and bring innovative methods into our toolkit
Responsibilities
- Bachelor’s degree in Data Science, Statistics, Mathematics, Economics, Computer Science or a related field
-
Completion of a structured data-science training program or equivalent self-taught curriculum with project experience
-
Good command of data manipulation in Excel
-
Proficiency in Python for data analysis and visualisation
-
Basic understanding of statistical concepts and modelling
-
Strong communication skills – able to turn numbers into stories and recommendations
-
Self-motivated, analytical thinker with a drive to learn and hone new skills
-
Comfortable working in a hybrid/fast-paced environment and managing multiple analytic requests
- Department
- Data & Analytics
- Role
- Data Science Specialist
- Locations
- Athens