informatics is synonymous with computer science and computing as a profession,[3] in which the central notion is transformation of information.

^From the same link. Central notion is transformation of information

Now,

Computer science is the study of computation, information, and automation.[1][2][3] Computer science spans theoretical disciplines (such as algorithms, theory of computation, and information theory) to applied disciplines (including the design and implementation of hardware and software).[4][5][6]

Also

Software engineering is an engineering approach to software development.[1][2][3] A practitioner, a software engineer, applies the engineering design process to develop software.