!)who know what is this jobs --> Trainee Officer ?
2)How much it can get?

# Participate in user-requirement study, assist in the preparation of requirement specifications in accordance to users' needs
# Assist in the implementation of projects and enhancements
# Assist in technical feasibility study, evaluate and analyse user requirements, and recommend solutions
# Assist in preparation of Functional and Technical Specifications
# Perform coding and unit testing in accordance with System Development Lifecycle
# Perform system and integration testing, and support user acceptance testing and implementation
# Provide production support and resolve issues
# Assist in the implementation of projects and enhancements

Is it OCBC trainee officer, if yes, u may refer here.

http://forum.lowyat.net/index.php?showtopic=324330

It may answer your question.