Senior Appian Developer - ICF

ICF is seeking an Appian Developer with strong experience supporting Appian application development, plugin remediation, and modernization initiatives within complex enterprise environments. The ideal candidate will have a proven ability to develop and maintain Appian solutions, troubleshoot technical issues, and support custom plugin conversion efforts associated with platform upgrades and modernization activities. This role requires the ability to collaborate effectively across Agile delivery teams, contribute to technical solution development, and support evolving Appian platform capabilities within a fast-paced delivery environment.

Responsibilities:

Appian Development & Plugin Conversion

Design, develop, enhance, and maintain Appian applications supporting complex business and operational workflows

Support remediation, conversion, and modernization of custom Appian plugins to align with updated platform standards and compatibility requirements

Troubleshoot and resolve issues related to custom plugins, integrations, and Appian application functionality

Collaborate with architects and senior developers to implement scalable and maintainable technical solutions

Support Appian platform upgrades and related application modernization activities

Assist with development and maintenance of reusable components, shared services, and integration frameworks

Technical Design & Development Support

Participate in technical design discussions, code reviews, and solution implementation activities

Develop and maintain technical documentation, deployment instructions, and support artifacts

Support integration efforts involving APIs, web services, databases, and external systems

Write and optimize SQL queries to support application functionality and reporting needs

Ensure development activities align with coding standards, security requirements, and best practices

Collaborate with QA teams to support defect resolution, testing activities, and deployment readiness

Agile Delivery & Collaboration

Participate in Agile ceremonies including sprint planning, backlog refinement, daily standups, sprint reviews, and retrospectives

Collaborate with Scrum Masters, Business Analysts, developers, QA teams, and stakeholders to support successful delivery outcomes

Assist with estimation, technical planning, and delivery coordination activities

Support troubleshooting, root cause analysis, and issue resolution efforts across development and testing environments

Contribute to a collaborative team environment focused on continuous improvement and delivery quality

Modernization & Continuous Improvement

Support application modernization initiatives within complex Appian environments

Assist with efforts related to plugin remediation, technical debt reducti