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XM

Senior Data Scientist

Posted 21 Hours Ago
Be an Early Applicant
Remote or Hybrid
Hiring Remotely in Athens
Senior level
Remote or Hybrid
Hiring Remotely in Athens
Senior level
The Senior Data Scientist will design machine learning models, apply statistical analysis, collaborate with teams, and lead data science projects.
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Senior Data Scientist  
 
The Role:

We are looking for an experienced Senior Data Scientist to join our Data Science department. In this role, you will work hands-on on advanced analytics and machine learning projects, leveraging large datasets to build impactful, production-ready solutions. 

Ideal for someone who enjoys solving complex problems, building models end-to-end, and driving data-driven decision-making 

Over time, you will have the opportunity to take on leadership responsibilities and contribute to the growth of the team.  

The main responsibilities of the position include:

  • Design, develop, and review machine learning models and advanced analytics solutions

  • Apply statistical analysis and data mining techniques to extract meaningful insights from large datasets

  • Ensure high standards in data preparation, feature engineering, model evaluation, documentation, and code quality

  • Collaborate with cross-functional teams including data engineers, software engineers, product owners, and business stakeholders

  • Present insights, analysis results, and recommendations to both technical and non-technical audiences

  • Ensure adherence to best practices in data quality, model monitoring, version control, and reproducible analytics 

  • Contribute to the development of the department’s data science strategy and identify opportunities where data science can deliver business value

  • Lead, mentor, and support a team of Data Scientists and Analysts, setting priorities and ensuring balanced workloads

  • Manage the end-to-end delivery of data science and analytics projects, ensuring high quality and timely results aligned with business objectives

  •  

Main requirements:

    • University degree in Mathematics, Physics, Computer Science, Engineering, Data Science, or a related quantitative field

    • At least 5 years of experience in data science, machine learning, or advanced analytics

    • Strong programming skills in Python and experience with Pandas, NumPy, and similar data analysis libraries

    • Experience with data visualization tools such as Matplotlib, Seaborn, or Plotly

    • Strong knowledge and exposure to Machine Learning 

    • Knowledge of Recommendation Systems will be considered a plus 

    • Solid understanding of statistics and data mining techniques

    • Experience working with relational and non-relational databases

    • Strong analytical thinking, problem-solving ability, and attention to detail

    • Excellent communication skills and the ability to work collaboratively in a team environment

Benefit from:

  • Attractive remuneration package
  • Private health insurance
  • Corporate pension fund
  • Intellectually stimulating work environment
  • Continuous personal development and international training opportunities

The Hiring Experience: What Awaits You

  • Let’s Connect – Intro Chat with Talent Acquisition
  • Deep Dive – First Interview with Your Future Team
  • Bring It to Life – Role-Specific Take-Home Task
  • Final Connection – Final Interview

All applications will be treated with strict confidentiality!

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