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. 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, NJ, with up to 10% travel.

Responsibilities

• Build intuitive SAIL forms and dashboards that aggregate data from multiple systems for a unified user experience.
• Design and maintain Custom Data Types (CDTs) and Record Types that support business applications and integrations.
• Develop end-to-end process models that automate business processes, approvals, notifications and case management.
• Design and configure Connected Systems and Integration Objects to integrate Appian with enterprise systems using REST/SOAP APIs.
• Develop Appian integrations and Web APIs to securely exchange data with internal and external systems.
• 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 and ability to obtain and maintain a Department of Defense (DoD) Secret level Security Clearance.
• Security+ CE Certification (or equivalent DoD 8570 baseline certification).
• Bachelor’s degree in computer science, Information Technology, or equivalent experience.

Skills

• Appian development: SAIL forms, dashboards, Custom Data Types, Record Types, process modeling.
• Integration architecture: Connected Systems, Integration Objects, REST/SOAP APIs, Web APIs.
• Security & authentication: OAuth 2.0, SAML, certificate‑based handshakes.
• Java/JavaScript for custom plugins (if needed).
• PeopleSoft Integration Broker and Component Interfaces familiarity (preferred).
• Experience in a Center of Excellence (COE) or Agile/DevOps environment.
• Strong attention to detail and focus on delivering secure, high‑quality solutions.

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.
• Appian Certified Senior Developer (ACD‑201) or Lead Developer certification is highly preferred.