Senior Software Engineer (ServiceNow)

placeGeylang descriptionTemporary calendar_month 

Module Expertise: Customer Service Management (CSM) and App Engine

About the Role

We are looking for a Senior Software Engineer with strong ServiceNow expertise to take end-to-end technical ownership of platform implementations. You will ensure solution quality, performance, and adherence to best practices across CSM and App Engine engagements.

Key Responsibilities
  • Lead technical design and development of ServiceNow solutions using App Engine and CSM components
  • Define and implement solution architecture, configuration standards, and coding guidelines
  • Review technical designs, scripts, integrations, and data models
  • Guide developers and integration specialists during build and defect resolution phases
  • Maximise use of Out-of-the-Box (OOTB) ServiceNow capabilities and minimise unnecessary customisation
  • Support data migration and integration design decisions
  • Coordinate with QA teams during SIT and UAT to resolve defects
  • Support release planning, cutover, and go-live activities
  • Configure and customise ServiceNow applications including forms, lists, UI Policies, UI Actions, and workflows
  • Develop, test, and maintain Business Rules, Client Scripts, and Script Includes following ServiceNow best practices
  • Build and enhance automation using Flow Designer, including approvals and notifications
  • Support Service Portal configuration, widgets, and portal customisations
  • Assist in integration development using REST and SOAP APIs
  • Analyse, troubleshoot, and resolve defects identified during SIT and UAT
  • Support data migration activities including data load validation, reconciliation, and post-migration fixes
  • Perform unit testing and support defect fixes during release cycles
  • Participate in technical design discussions and provide input on feasibility and effort estimation
  • Adhere to coding standards, performance guidelines, security controls, and documentation practices
Required Skills and Experience
  • Strong hands-on experience with ServiceNow App Engine, CSM, Flow Designer, Business Rules, and Script Includes
  • Experience with REST and SOAP API integrations and MID Server
  • Knowledge of ServiceNow security model including roles and ACLs
  • Strong working knowledge of JavaScript and Glide API
  • Experience with update sets, deployments, and environment management
  • Practical experience in CSM module implementations
  • Exposure to Automated Test Framework (ATF) or AutomatePro is an advantage
  • Experience in government or regulated environments is an advantage
Certifications (Mandatory)
  • ServiceNow Certified System Administrator (CSA)
  • ServiceNow Certified Implementation Specialist — Customer Service Management (CIS-CSM)
Educational Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Electronics, or a related engineering discipline
  • Master's degree (MTech, MCA, or equivalent) is preferred
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