Software engineering is a well-established field for the design and development of software systems that support each type of enterprise from the midsize to the large-scale. The software development life cycle (SDLC) consisting of requirements, design and development phases. Cloud computing provides many benefits for organizations to get the opportunity to invest in their works and focus on their area of specializations. This book is aimed to investigate cloud computing paradigm, software development life cycle to provide a characteristics for cloud computing software development life cycle. The purpose is to provide a characteristic to develop software for cloud paradigm or Platform as a Service. The proposed characteristics of the methodology include web service development, SOA Software Oriented Architecture, Agile software engineering methodologies that involve cloud provider to help on developing software by using existing API from other software developer of current cloud computing developer.