Amazon.com Services LLC is seeking a Software Dev Engineer II to work in Seattle, Washington. The role involves designing, developing, implementing, testing, and documenting embedded or distributed software applications, tools, systems, and services. The engineer will translate functional requirements into robust, efficient, and supportable solutions that integrate well within the overall system architecture. Responsibilities include participating in the full development cycle from design to maintenance, producing comprehensive software documentation, evaluating software products and tools, and mentoring junior development engineers.