Through three Internet software company 40 people were Behavioral Event Interview (BEI), the establishment of a discriminative Competency Model Java software engineers that companies need innovation and strong emphasis on interpersonal communication, customer service-oriented software developer, interpersonal communication, customer service orientation and innovation will become the core of Internet software companies, a senior software development engineer competency. This model will help enterprises to standardize the employment needs of Internet software to reconstruct the employment strategy, by building a model of talent to build organizational capacity to the business of the employer, selection, training and development and even provide a theoretical basis for performance assessment, evaluation methods and tools.