Everything you need to know about the Data Scientist job: studies, salary…

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Long in the shadows, Data Scientists are now positioning themselves as pillars of the digital revolution. This profession attracts more and more young graduates because of its many advantages. Find out more about this exciting profession with our comprehensive guide to its missions, salary and studies.

In summary:

  • The Data Scientist job attracts people for its varied missions and attractive salary.
  • As an expert in data analysis, he or she gathers, analyzes and communicates information relevant to decision-making.
  • To become a Data Scientist, a solid background in computer science, statistics or mathematics is essential.
  • A course at an engineering school such as ECE is recommended.

What is a Data Scientist?

The Data Scientist is an expert in data analysis. He excels at extracting, interpreting and translating information. It plays a crucial role in the decision-making processes of the various business sectors.

For marketing teams, it enables them to understand customer behavior. It supports the study of customer segmentation and the forecasting of market trends.

In human resources, this professional evaluates staff retention and performance management. It adds significant value to the company’s productivity and progress.

What does a Data Scientist do?

The main tasks of a data scientist can be categorized as follows:

Data collection and structuring :

  • collect and structure information from different sources ;
  • identify irregularities and correct them to create predictive models.

Analysis and interpretation :

  • study and extract useful information ;
  • anticipating trends ;
  • decode data to obtain concrete results.

Algorithm development :

  • model data sources to solve a specific business problem;
  • design and develop data series ;
  • select an appropriate combination of algorithms.

Performance assessment and improvement :

  • measure and optimize the effectiveness of a machine learning model;
  • identify patterns and types of error ;
  • use resampling techniques to balance the representation.

Communication of results :

  • prepare detailed reports ;
  • create visualization media (graphs or dashboards) ;
  • adapt language to the target audience.

Strategic orientations :

  • identify optimization opportunities ;
  • provide forecasts ;
  • making recommendations ;
  • gather feedback on the impact of strategic decisions.

Why become a Data Scientist?

The Data Scientist profession is highly technical. It’s an ideal profession for those with a passion for mathematics and new technologies. It lets you apply your programming skills and your knowledge of statistics.

In your day-to-day work, you are called upon to solve complex problems. You work on real-life situations and propose innovative solutions. As data becomes ever more important to businesses, you’re helping them to succeed.

Data scientists are currently in great demand in the banking, finance and insurance sectors. This strong demand translates into a large number of job opportunities.

You have a wide choice of business sectors. This broadens your field of expertise. In the course of your career, you’ll interact with a variety of stakeholders, including colleagues, customers and partners.

This profession offers promising career prospects, with the possibility of advancing to positions of high responsibility. You can become a Senior Data Scientist, Chief Data Scientist or Chief Data Officer. You can also travel to conferences, seminars and events related to data science.

How much does a Data Scientist earn?

One of the advantages of being a data scientist is the attractive salary. This is due to strong demand. For young, entry-level graduates, salaries generally range from €2,700 to €3,100 per month.

The accumulation of experience allows us to observe significant progress. You can earn around 4,000 euros a month.

Senior Data Scientists can earn salaries ranging from 5,000 to 6,000 euros per month. This salary variation depends on your experience, your specialization and the company you work for.

How do you become a Data Scientist?

To become a data scientist, it’s important to undergo solid training. You must have a degree in computer science, statistics, mathematics or a similar field. You can take a training course leading to a certificate in data science. Recruiters require a minimum level of bac+5.

ECE offers the Data & AI Major program, which is a two-year course. It prepares students to become competent Data Scientists.

Courses are offered in English for the initial formula and in French for the apprenticeship. This combination enables you to develop global expertise for an international career. The required entry level is grade 4ᵉ.

During this course, students acquire in-depth skills to master Machine Learning algorithms. You’ll learn to use essential data analysis and manipulation tools, such as R Spark, Python and Matlab.

This program focuses on the development of skills through various modules such as :

  • advanced web and database technologies ;
  • operating systems and computer networks ;
  • IT infrastructure and information systems security;
  • DevOps with SRE.
Updated 31 May 2024