Senior Data Scientist

> 5 years of experience
Permanent contract
Data Scientist
Machine Learning
Matplotlib
Numpy

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!

Reference :xm-lever+XM-Careers-Senior-Data-Scientist

Skills

Data
Machine Learning
Matplotlib
Numpy
Pandas
Seaborn
Backend
Python