Client requires the services of a Senior Integration Engineer to administer, design, implement, and oversee integration solutions using the MuleSoft Anypoint Platform. Responsibilities include serving as a Data Integration, API, and ETL developer for creating real-time, on-demand, batch, and scheduled data interfaces and processing between systems and applications. Candidates must be well organized, able to manage multiple business, technical, and validation efforts, and capable of solutioning from both a technical and functional perspective. Duties span requirements gathering, architectural analysis, development, testing, production support, and system maintenance, with hands-on development based on MuleSoft technology and adherence to architecture principles, technical sizing, and high availability aspects.