Senior Appian Developer

About the role

Atlas Technologies is seeking a skilled and motivated Senior Appian Developer to join our dynamic IT team and contribute to the design, development, and implementation of secure enterprise applications and process automation solutions. The ideal candidate is a strong Appian developer who understands application architecture, security, integrations, and the full software development lifecycle. Experience integrating with enterprise systems such as PeopleSoft ERP or Oracle is a plus. This is a fully remote position available to residents of AL, CA, CT, FL, GA, KS, KY, LA, ME, MD, MA, NC, OR, RI, SC, TX, VA, DC, WV, and NJ, with up to 10% travel.

Responsibilities

• Interface Design: Build intuitive SAIL forms and dashboards that aggregate data from multiple systems for a unified user experience.
• Data Modeling: Design and maintain Custom Data Types (CDTs) and Record Types that support business applications and integrations.
• Workflow Automation: Develop end-to-end process models that automate business processes, approvals, notifications, and case management.
• Integration Architecture: Design and configure Connected Systems and Integration Objects to integrate Appian with enterprise systems using REST/SOAP APIs.
• API Development: Develop Appian integrations and Web APIs to securely exchange data with internal and external systems.
• Security & Authentication: Implement secure handshakes between systems using OAuth 2.0, SAML, or certificate-based authentication.

Requirements

• 5+ years of hands‑on experience with Appian versions 24.x or higher.
• Advanced SQL skills including writing and optimizing complex queries, joins, stored procedures, functions, triggers, performance tuning, indexing, and data modeling.
• Expert knowledge of REST/SOAP, JSON, and XML for cross‑system communication.
• U.S. Citizenship.
• Minimum of a Department of Defense (DoD) Secret level Security Clearance or the ability to obtain and maintain one.
• Security+ CE Certification (or equivalent DoD 8570 baseline certification).
• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
• Appian Certified Senior Developer (ACD‑201) or Lead Developer certification is highly preferred.

Preferred Qualifications

• Experience with Appian Data Fabric for unifying disparate data sources.
• Background in Java or JavaScript for developing custom plugins when standard connectors are insufficient.
• PeopleSoft Familiarity: understanding of PeopleSoft Integration Broker, Component Interfaces, and ability to work with PeopleSoft technical teams to define service requirements.
• Experience working in a Center of Excellence (COE) or an Agile/DevOps environment.
• Strong attention to detail with a focus on delivering secure, high‑quality solutions.

Skills

• Appian development (SAIL forms, dashboards, CDTs, Record Types)
• Process modeling and workflow automation
• Connected Systems and Integration Objects (REST/SOAP)
• Web API development and secure data exchange
• Security protocols: OAuth 2.0, SAML, certificate‑based authentication
• Advanced SQL and database performance tuning
• REST/SOAP, JSON, XML expertise
• Optional: Java/JavaScript for custom plugins
• Optional: PeopleSoft Integration Broker and Component Interfaces
• Agile/DevOps and Center of Excellence (COE) experience