Personnel who test all kinds of financial software (procurement, outsourcing development, operation and maintenance update, independent development) required by the production and operation of Bank of Communications (in short, it is one of the means to ensure software quality in the process of software development, commonly known as quality inspector).
The difference between testers and engineers is that testers prefer to perform tests, while engineers prefer to perform tests.
Financial software generally refers to the software that serves the financial-related businesses such as stocks, futures and insurance.