Appian Integration Engineer at ICF

Compensation

$98,614 – $167,644/yr

Setup: Remote
Location: Reston, Virginia
Type: Full-time
Level: senior
Posted: Sep 29, 2026

Description

ICF is hiring a full-time Integration Engineer to own the integration and data-migration layer of a federal case management modernization built on the Appian platform. The role designs REST and SOAP integrations, manages API authentication and monitoring, leads migration from a legacy .NET/SQL Server application, and supports data quality, DevSecOps, and Agile delivery. The position is remote within the United States, requires U.S. citizenship and a Public Trust background check, and pays $98,614 to $167,644 annually.

Required Skills

Appian
REST/SOAP
OAuth 2.0
SQL
.NET/SQL Server
Power BI
DevSecOps
Agile/Scrum

Additional Information

Required Previous Experiences: At least five years of experience designing, building, and operating system integrations and APIs, including authentication, error handling, and monitoring.
Hands-on experience building integrations and/or Web APIs in Appian in at least one delivered project.
Strong SQL skills and experience migrating data from relational systems, including mapping, transformation, validation, and reconciliation.
Experience with Microsoft SQL Server and modernizing or decommissioning .NET applications.
Experience integrating with federal HR systems of record.
Experience migrating operational reporting to Power BI.
Experience with OpenAPI/Swagger, API gateways, and API security practices.
Familiarity with CI/CD, quality tooling, and log/monitoring platforms.
Experience with FedRAMP-hosted or GovCloud environments and federal ATO processes.
Preferred Qualifications: Bachelor's degree in a related field; directly related experience may substitute for education.
Appian Associate or Senior Developer certification, or AWS or Azure certification.
Clear written and verbal communication, strong organization, and attention to detail.
Translation Company Name: 102 ICF Incorporated, LLC

About ICF

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