1. Programmer

This is one of the most basic professions in the IT industry, and the main responsibility is to write code in the main process language.

2. System Analyst

This is a derivative profession of programmers, and system analysts are required to be able to write programs, but their job is to divide a complete program project into several parts, and then the programmer will execute the programming of each part.

3. Hardware Engineer

The main job of this position is to complete the hardware development that meets the requirements according to the progress of the specific project, to design the logical design and specific schematic diagram that meet the functional requirements according to the specific design specification of the product, and also requires to write a variety of debugging programs, which can test and develop related hardware equipment and make specific records.

4. Software Engineer

Different from hardware engineers, the main job of software engineers is to complete the design, development and programming of specific module software, and also to carry out a variety of tests of programs and functions, find out various problems in the software and make improvements, so as to ensure that the system can run stably, software engineers are a very important role in the IT industry.

In addition to these four occupations, of course, there are other positions, but none of them are as good as these four career bases.