Big data technology professional employment direction is as follows: Internet, Internet of Things, artificial intelligence, finance, sports, online education, transportation, logistics, e-commerce and so on.

Big Data Engineer: engaged in data collection and management work, requires strong IT professional ability, this position also has many aliases, such as hadoop engineer, javag engineer (big data), ETL engineer, etc., the key to look at their job responsibilities and skills needs, do not look at the name. The average monthly salary for freshers is more than 10k.

Big Data Analyst: engaged in the development and utilization of data resources, the main work is data analysis, and data mining, can produce charts and reports. Need quantity to use some analysis tools, such as spss, SAS, if you can use the programming way of flexible data analysis, it is better, such as python or R. This position also has alias, such as data analyst, business intelligence analyst. Fresher's salary is around 8k+ per month.

Algorithm Engineer: engaged in machine learning, building artificial intelligence models, also known as machine learning engineers, in the business field, also known as business intelligence engineers. The position requires strong mathematical analysis and programming skills, is the gold-collar position among the three positions, is also the highest monthly salary position, freshmen monthly salary is currently above 15K.