Senior Software Engineer, ESRI GIS

Activate Interactive

full-time

Posted on: 9/22/2025

Origin: • 🇸🇬 Singapore

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Senior

CloudETLJavaScriptMySQLOraclePostGISPythonSOAP

About the role

Design, implement and maintain spatial data solutions using ESRI products and FME
Provide technical leadership in geospatial services and architecture decisions
Lead the development and customisation of GIS applications using ArcGIS Enterprise
Design and implement FME workflows for spatial data transformation and integration
Develop and maintain REST APIs for geospatial services and clash analysis
Optimise spatial queries and improve performance of GIS services
Implement enterprise-level GIS solutions and develop spatial analysis tools and services
Create automated spatial ETL workflows and integrate multiple spatial data sources
Conduct code reviews, troubleshoot complex spatial data issues and ensure quality of GIS implementations
Participate in technical planning and architecture discussions and document technical specifications
Collaborate with cross-functional teams and provide technical consultation and capacity building in GIS development

8+ years of experience in GIS development and spatial data analysis
Strong expertise in ESRI ArcGIS Enterprise suite, including ArcGIS Server, ArcGIS Portal, ArcGIS Enterprise SDK, ArcGIS Pro
Extensive experience with FME Desktop and FME Server
Proficiency in developing and consuming REST APIs for spatial services
Strong understanding of spatial databases (Oracle Spatial, PostGIS)
Basic experience with Python scripting for GIS automation
Knowledge of web mapping technologies and standards (OGC)
Experience working in agile development environments
ESRI Products: ArcGIS Enterprise, ArcGIS Pro, ArcGIS API for JavaScript
FME: Desktop and Server workflows
Programming: Python, JavaScript
Relational and Spatial Databases: Oracle Spatial or PostGIS and Oracle or MySQL or MSSQL Server
Web Services: REST APIs, SOAP
Version Control: GitLab or equivalent
Spatial Analysis Tools & Data Transformation Tools
Experience with Singapore Government GIS projects
Knowledge of Singapore Government Technology Stack (SGTS)
Experience with OneMap APIs
Understanding of government security policies for spatial data
Exposure to cloud-based GIS solutions
Experience with spatial big data processing
ESRI Technical Certifications
Experience with 3D GIS applications