Senior Appian Developer

NICOLL CURTIN TECHNOLOGY PTE. LTD.Singaporemycareersfuturepublished 10/14/2026
Must-have:AWSAzureCloudDevOpsAISecuritySeniorLead

KeyResponsabilities:

  • Defineand govern the Appian data model, CDT structures, and RDBMS design inaccordance with data classification and data-sharing requirements.
  • Ownthe security architecture of Appian solutions, including group- and rule-basedsecurity models, records-level security, and role-based access control alignedto agency policy.
  • Design and review SAIL interfaces, process models, Records, Sites, and TaskReports for usability, performance, and maintainability at scale.
  • Architect external integrations (Integration Objects, connected systems, webservices/APIs)
  • Direct the design, build, and governance of custom Appian plug-ins whereout-of-the-box capability is insufficient.
  • Lead requirements workshops with stakeholders and translate policy/businessrequirements into an end-to-end Appian solution blueprint.
  • OwnAppian environment strategy, installation, and server-side configurationguidance across Dev/Test/Staging/Production tiers.
  • Establish and enforce Appian DevOps practices (application packaging,deployment pipelines, version control, environment promotion)
  • Runand interpret Appian HealthCheck results, log analysis, and performancediagnostics, and drive remediation of findings before audit or go-live.
  • Provide technical governance in Architecture Review Board (ARB) sessions,security reviews, and Vulnerability Assessment/Penetration Testing (VAPT)cycles required for system deployment.
  • Mentor Senior Developers and Developers on the team and enforce Appian andagency-specific coding/design standards.

RequiredSkills & Experience

  • Atleast 5+ years of hands-on Appian development/architecture experience and 10+years overall in IT.
  • Proven experience with Appian 20.x and above, including newer platformcapabilities (Process HQ, AI Skills/Document extraction, Robotic ProcessAutomation, as applicable).
  • Strong understanding of defining and managing Appian security groups, rolemaps, and security inheritance.
  • Advanced SAIL scripting skills for complex, high-volume interfaces.
  • Deep experience building and using CDTs, including nested and versioned datatypes.
  • Extensive experience with Task Reports, Records, and Sites design forenterprise-scale deployments.
  • Proven track record of external system integration using Integration Objects,connectors, and web services/APIs.
  • Experience developing and governing custom Appian plug-ins.
  • Sound knowledge of relational data modelling and RDBMS concepts (Oracle,PostgreSQL, or SQL Server, commonly used in government environments).
  • Strong grasp of Appian best practices, design patterns and platform guidelinespublished by Appian.
  • Working understanding of Appian installation, server-side configuration, andenvironment architecture.
  • Ability to analyse and troubleshoot issues from Appian and application serverlog files.

Certifications

  • Appian Certified Associate Developer.
  • Appian Certified Senior Developer.
  • Appian Certified Lead Developer.
  • Additional certifications in cloud (AWS/Azure/GCC) or security (e.g., CISSP,CISA) are advantageous given public-sector cloud and audit requirements.