In the era of big data, the world is producing more information than it can consume. Every minute of the day: Smart companies took notice of the growth in data and turned it into an opportunity for company growth. But having a lot of data is just part of the recipe. You also need to have technical data experts, who can turn the raw data into manageable operations that deliver revenue-generating insights. This led to the job roles of the data engineers and data scientists, that joined data teams.