Design and develop Appian applications| interfaces| and workflows Build and optimize business process models and case management solutions Develop integrations with enterprise systems (e.g.| APIs| databases| OnBase) Translate business requirements into technical designs and Appian solutions Ensure performance optimization| scalability| and reliability of applications Collaborate with architects| business analysts| and QA teams Support testing activities| including unit testing and UAT Troubleshoot and resolve production issues and application defects Follow development standards| governance| and best practices