The 21st century is clearly dominated by digitalisation. It is constantly progressing and influences all areas of our lives. Smartphones, apps, the Internet and social networks determine our everyday life today. One term that is heard time and again in the context of this topic is “Big Data“. Within this industry, many occupational fields and professions have been newly formed. Data Scientist, Data Engineer, Data Steward and many other job titles can be found here. But what do they mean? This article explains what “Big Data“ is all about and shows the 5 most important jobs in this industry.
What is Big Data?
Big data is generally used to describe large amounts of data that are too large, complex, fast-moving or poorly structured so that they cannot be evaluated by conventional manual methods. The word “Big“ in the definition refers to the four dimensions volume, velocity, variety and veracity. While the term is generally associated with surveillance and advertising, so-called „big data” jobs are activities that deal with the storage, processing and analysis of large amounts of data in order to simplify and improve marketing and business processes. Since the work processes are extremely complex and complicated, there is not just one but a whole range of Big Data job profiles. In the following section, the most important of these items are shown, individual areas of activity are explained and the approximate wage expectations are presented.
Data Analyst
The data analyst is able to analyze data sets using analytical methods, data mining methods and techniques of data visualization. These approaches aim to recognize patterns in data streams, categorize data sets and make a statement about their relevance.
Salary: According to Glassdor, a data analyst earns on average about $62,453 a year. This figure can vary from $43K to $95K per year.
Data Manager
The task of the Data Manager is to optimize the quality of the data with additional metadata. This includes, among other things, obtaining an overview of the rights of use in order to be able to deal with sensitive data in the right way.
Salary: According to Glassdor, a data manager earns on average about $52,861 a year. This figure can vary from $37K to $81K per year.
Application Developer
The Application Developer develops the application within which the collected data sets are integrated and installed. He is proficient in a wide range of software tools for parallelization and real-time processing of data in order to be able to map the aggregated data of the data analyst even on large amounts of data.
Salary: According to Glassdor, an application developer earns on average about $70,163 a year. This figure can vary from $52K to $96K per year.
Security Manager
The Security Manager ensures that the personal rights of individual people are not violated by constantly analyzing the collection, consolidation and evaluation of data and checking it for security features. He must therefore guarantee data security both organisationally and technically.
Salary: According to Glassdor, a security manager earns on average about $51,881 a year. This figure can vary from $32K to $78K per year.
Business Developer
The Business Developer is deeply integrated into the company’s own business processes and develops strategies for linking data analysis and business objectives. The task of the business developer is to identify problems and find out how to solve them with the help of collected data. He acts as a link between the office and the technical department.
Salary: According to Glassdor, a business developer earns on average about $60,329 a year. This figure can vary from $40K to $121K per year.
Conclusion
Working in the IT industry is extremely diverse and exciting. It is precisely at this moment that the digital professional field is expanding and gaining in relevance. Statistics from the IDC, evaluated by the American online agency ironpaper.com, show that both expenditure and growth in the IT sector are steadily increasing. The future of the industry can be viewed with excitement.
