

Senior Developer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Appian Developer in Washington, DC (Hybrid, 3 days onsite). Contract length is C2C at $80/hr. Requires 8-12 years IT experience, 4-5+ years in Appian, and strong skills in SAIL, infrastructure, and full lifecycle implementations.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
640
-
ποΈ - Date discovered
September 5, 2025
π - Project duration
Unknown
-
ποΈ - Location type
Hybrid
-
π - Contract type
Unknown
-
π - Security clearance
Unknown
-
π - Location detailed
Washington, DC
-
π§ - Skills detailed
#SQL Server #Web API #Computer Science #JBoss #Deployment #JavaScript #Databases #MariaDB #Security #SQL (Structured Query Language) #React #JDBC (Java Database Connectivity) #Angular #Hibernate #Agile #MySQL #Automation #AI (Artificial Intelligence)
Role description
Position: Senior Appian Developer
Location: Washington, DC (Hybrid β minimum 3 days/week onsite required)
Client: (Independent Non-Profit Organization)
Contract: C2C | $80/hr
Work Authorization: Any Status
Experience Required: 8β12 years total IT, with 4β5+ years in Appian
Role Overview
We are seeking an experienced Senior Appian Developer to design, develop, and implement end-to-end Appian BPM solutions. The ideal candidate has strong hands-on Appian development skills (beyond drag-and-drop), deep understanding of Appian infrastructure (including KDB engines, scaling, and deployment), and a proven track record of delivering 3+ full lifecycle Appian implementations. This role requires a mix of architecture, coding, and solution design.
Key Responsibilities
β’ Lead design, development, and deployment of enterprise-grade Appian applications.
β’ Write complex Appian SAIL code and develop reusable components.
β’ Build and optimize Appian objects (Sites, Records, Reports, Tasks, Integrations, etc.).
β’ Provide technical oversight on requirements, design reviews, and operational readiness.
β’ Partner with architecture/development teams on strategic and tactical planning.
β’ Develop Appian plug-ins, connected systems, and UI components.
β’ Optimize Appian infrastructure: sizing, scaling, KDB engine management.
β’ Deliver solutions in Agile environments with CI/CD integration.
β’ Mentor junior developers and ensure adherence to best practices.
Required Skills & Experience
β’ Appian Development: 4β5+ years hands-on with Appian 20x/21x/22x (must list versions in resume).
β’ End-to-End Implementations: 3+ full lifecycle (design, develop, deploy, package).
β’ SAIL Development: Ability to write complex SAIL code.
β’ Appian Objects Expertise: Sites, Records, Reports, Process Models, Integrations, Web APIs, Constants, Rules, CDTs, Groups, etc.
β’ Frameworks & BPM Concepts: Strong understanding of Appian BPM methodologies.
β’ Appian Infrastructure: Knowledge of KDB engines, vertical/horizontal scaling.
β’ App Servers & Web Servers: JBOSS, Tomcat, Apache.
β’ UI/Frontend: HTML5, CSS3, JavaScript, AngularJS/ReactJS (or other UI frameworks).
β’ Integration & Middleware: J2EE Design Patterns, Servlets, JDBC, JMS, Spring Security, Hibernate.
β’ Plug-in Development: Smart Services, Connected Systems, UI Plug-ins (preferred).
β’ RPA/AI: Exposure to intelligent automation tools (a plus).
β’ Databases: Strong SQL coding (SQL Server, MySQL, MariaDB).
Education
β’ Bachelorβs degree in Computer Science, IT, or related field.
β’ Appian certifications are strongly preferred.
Position: Senior Appian Developer
Location: Washington, DC (Hybrid β minimum 3 days/week onsite required)
Client: (Independent Non-Profit Organization)
Contract: C2C | $80/hr
Work Authorization: Any Status
Experience Required: 8β12 years total IT, with 4β5+ years in Appian
Role Overview
We are seeking an experienced Senior Appian Developer to design, develop, and implement end-to-end Appian BPM solutions. The ideal candidate has strong hands-on Appian development skills (beyond drag-and-drop), deep understanding of Appian infrastructure (including KDB engines, scaling, and deployment), and a proven track record of delivering 3+ full lifecycle Appian implementations. This role requires a mix of architecture, coding, and solution design.
Key Responsibilities
β’ Lead design, development, and deployment of enterprise-grade Appian applications.
β’ Write complex Appian SAIL code and develop reusable components.
β’ Build and optimize Appian objects (Sites, Records, Reports, Tasks, Integrations, etc.).
β’ Provide technical oversight on requirements, design reviews, and operational readiness.
β’ Partner with architecture/development teams on strategic and tactical planning.
β’ Develop Appian plug-ins, connected systems, and UI components.
β’ Optimize Appian infrastructure: sizing, scaling, KDB engine management.
β’ Deliver solutions in Agile environments with CI/CD integration.
β’ Mentor junior developers and ensure adherence to best practices.
Required Skills & Experience
β’ Appian Development: 4β5+ years hands-on with Appian 20x/21x/22x (must list versions in resume).
β’ End-to-End Implementations: 3+ full lifecycle (design, develop, deploy, package).
β’ SAIL Development: Ability to write complex SAIL code.
β’ Appian Objects Expertise: Sites, Records, Reports, Process Models, Integrations, Web APIs, Constants, Rules, CDTs, Groups, etc.
β’ Frameworks & BPM Concepts: Strong understanding of Appian BPM methodologies.
β’ Appian Infrastructure: Knowledge of KDB engines, vertical/horizontal scaling.
β’ App Servers & Web Servers: JBOSS, Tomcat, Apache.
β’ UI/Frontend: HTML5, CSS3, JavaScript, AngularJS/ReactJS (or other UI frameworks).
β’ Integration & Middleware: J2EE Design Patterns, Servlets, JDBC, JMS, Spring Security, Hibernate.
β’ Plug-in Development: Smart Services, Connected Systems, UI Plug-ins (preferred).
β’ RPA/AI: Exposure to intelligent automation tools (a plus).
β’ Databases: Strong SQL coding (SQL Server, MySQL, MariaDB).
Education
β’ Bachelorβs degree in Computer Science, IT, or related field.
β’ Appian certifications are strongly preferred.