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ICF

Senior Appian Developer

ICF

Lead Appian Developer supporting federal customers at ICF’s Digital Modernization division. Spearheading project needs and maintaining certifications while working on digital modernization solutions.

Posted 7/28/2026full-timeRemote • Virginia • 🇺🇸 United StatesSenior💰 $119,323 - $202,850 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in Appian application development, including modernization and integration efforts, while ensuring adherence to security requirements and coding standards. Provides technical leadership and mentorship within Agile environments, focusing on continuous improvement and operational stability.

Highest-signal resume keywords
Appian DevelopmentAgile Software DeliveryAPI IntegrationLinux Environment SupportTechnical Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Software DevelopmentAppian Application DevelopmentTroubleshootingPerformance OptimizationRoot Cause AnalysisIntegration StandardsModernization StrategiesReusable ComponentsTechnical EstimationCoding Standards
Soft Skills
CollaborationMentorshipContinuous ImprovementProblem SolvingCommunication
Tools & Technologies
GitGitLabAPIsWeb ServicesExternal Systems
Certifications & Qualifications
Public Trust Clearance
Industry Keywords
Enterprise Business ProcessesAgile CeremoniesTechnical LeadershipAppian AI CapabilitiesSelf-Managed Environments

Tech Stack

Tools & technologies
SQL

About the role

Key responsibilities & impact
  • Design, develop, enhance, and maintain complex Appian applications supporting enterprise business processes
  • Lead remediation, conversion, and modernization efforts for custom Appian plugins
  • Analyze legacy plugin implementations and recommend scalable modernization approaches
  • Troubleshoot and resolve complex technical issues
  • Collaborate with architects and technical leadership to define solution approaches
  • Support Appian platform upgrades and associated remediation activities
  • Provide technical leadership, mentorship, and guidance to development teams
  • Participate in architecture discussions and implementation planning activities
  • Develop and maintain reusable components and integration standards
  • Ensure development activities align with security requirements and coding standards
  • Support integration efforts involving APIs, web services, and external systems
  • Assist with performance optimization and operational stability initiatives
  • Participate in Agile ceremonies
  • Collaborate closely with Scrum Masters, Business Analysts, and stakeholders to support delivery outcomes
  • Assist with technical estimation and risk identification activities
  • Support troubleshooting, root cause analysis, and resolution of complex production or deployment issues
  • Promote continuous improvement across development workflows
  • Support long-term modernization strategies within complex Appian environments
  • Identify opportunities to improve maintainability and delivery efficiency
  • Stay current on Appian platform updates and modernization best practices
  • Support knowledge-sharing and mentoring initiatives across the Appian practice
  • Provide technical guidance related to emerging Appian AI capabilities

Requirements

What you’ll need
  • 6+ years of professional software development experience
  • Bachelor’s degree
  • 4+ years of hands-on Appian development experience
  • 4+ years of experience supporting Appian application development within Agile software delivery environments
  • 4+ years of experience troubleshooting and supporting Appian applications in self-managed/on-premises Linux environments
  • 4+ years of experience supporting complex integrations involving APIs, web services, databases, and external systems
  • 4+ years of experience utilizing Git/GitLab and modern source control workflows
  • US Citizenship or Green Card is required
  • Must be able to obtain Public Trust clearance
  • MUST RESIDE IN THE United States (U.S.) and work MUST BE PERFORMED in the United States (U.S.)

Benefits

Comp & perks
  • Health insurance
  • 401(k)
  • Paid time off
  • Flexible work arrangements
  • Professional development opportunities