How to Become a Data Engineer?Total security

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                                    Data Engineer


Responsible for enhancing the data present within companies, the data engineer is an essential link in the exploitation of data. Do you like the technical side of IT and the creative side of architecture? This profession will allow you to reconcile the two.

Data engineer total security


The data engineer is less well known than his data scientist or data analyst colleagues . However, its work is capital since it is responsible for developing tools to qualitatively and reliably process a large mass of data.

The data engineer must develop, design, test and ensure the maintenance of IT infrastructures such as databases for example. Thanks to its applications , the data engineer must make large volumes of data immediately accessible and usable , which will then be used by the data scientist, who will highlight them and give them meaning or by the data analyst, who will exploit them from a marketing point of view.

Among its main missions, the design of an architecture supporting the data, but also the valuation of the data present in the company by identifying them, by defining the treatment to which they will be the object, by reconciling the sources and the data formats. , by creating correlations between some of them ... The data engineer also ensures the interoperability of the systems (that is to say their ability to work together) and ensures compliance with the regulations in force in material data security.

The main skills and qualities to have

The data engineer must have multiple technical skills:

master Agile development (DevOps ...);
know the development and administration tools (Postgre SQL , NoSQL, Hadoop, Spark ...);
master database management tools (Cassandra, Bigtable);
know the programming languages (Python, C / C ++, Java , Perl ...);
have knowledge of statistics, modeling and data analysis;
be proficient in technical English;
be rigorous and organized;
know the regulations in force on data  totalsecurity;
be proactive ;
conduct a technological watch;
know how to work in a team and have the sense of listening.

The data engineer is a data architect. He designs tools (databases, processing systems, etc.) allowing all the data present in a company to be collected and used. © monsitj, Fotolia. 

Work conditions

Data engineers work at their desks and are in constant contact with the customer, the data analyst, the data scientist and business users in order to offer the solution best suited to their needs. He may have to visit certain clients, but his position is mostly sedentary.

How to become a data engineer?

A bac + 5 is generally required to occupy a position of data engineer. Fairly recent profession, there is no really dedicated training but several diplomas allow access to it:

Professional master's degree Computer engineering expert, Business intelligence and big data option , Lyon;
Specialized Master in Big Data (Télécom ParisTech, EM Grenoble, Essec);
Master in computer science, computer science exploration and decision-making specialty;
Google Cloud Certified Certification - Professional Data Engineer.

The salary of a data engineer

A novice data engineer earns around 2,500 to 3,000 euros gross per month. After only a few years of experience, his salary can reach 5,000 euros gross monthly.


The development prospects of a data engineer

After several years of experience, a data engineer can progress to an IT director position or become independent.

Companies that employ data engineers

Data engineers can work in many sectors of industry such as metallurgy, chemicals , food, transport, energy ... The health, distribution, real estate sectors or finance can also recruit these profiles. Data engineers can also be employees of a company or work as consultants when they are self-employed.









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