Diligent Solutions is seeking an inventive, meticulous, and energetic Senior Drupal Developer to join our team. This role will support the design, implementation, testing, and deployment of enterprise-scale Drupal web applications. OVERVIEW: * Support the design, implementation, testing and deployment of enterprise-scale Drupal web applications * Work with others to implement complex functionality using PHP by creating custom Drupal modules * Work with others to design and code service interfaces from Drupal to external systems * Share knowledge and assist with training other developers The ideal candidate will have * A BA/BS, preferably in Computer Science or other related subject area (technical, analysis, or mathematics) or equivalent experience * 5+ years experience developing with PHP, HTML, XML, CSS, JavaScript, SOAP/REST web services * Experience developing with Drupal 7 and 8, including site building, custom module development and theming * A proven ability to identify and understand user and organizational requirements and context of use * A working knowledge of a variety of production tools, technologies, and techniques for design and development, including IDEs, source control, build tools and testing frameworks * Knowledge of usability/accessibility standards of user interface development in order to produce code compliant for Section 508 accessibility; experience working with development tools that aid in this process * An understanding of Service-Oriented Architecture, XML, SOAP, REST, JSON, and other Web Services technologies * Experience with more than one relational database management system, including MySQL * Preferred: A deep knowledge of Drupal development norms and application architecture Note: All candidates must successfully complete a stringent Background Investigation and obtain the required Government Security (Active DHS clearance is a plus US Citizenship is a requirement).