GIS Application Developer

DNA INFOTECH PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

DNA INFOTECH PTE. LTD. is seeking a GIS Application Developer to design, build, and maintain robust GIS solutions using ArcGIS API for JavaScript, ArcGIS Experience Builder, and Python tooling. You will implement APIs, microservices, and enterprise integrations to enable scalable geospatial workflows.

The role emphasizes AI/GeoAI integration, security hardening, and performance optimization across web and mobile GIS deployments.

Qualifications

• Experience in developing and maintaining GIS applications across web and mobile platforms.
• Strong knowledge of ArcGIS platform, security, RBAC and enterprise integration.
• Ability to design and implement APIs, microservices and automated GIS workflows.
• Familiarity with DevSecOps practices for GIS delivery.
• Experience with geospatial data modeling and analytics.

Responsibilities

• Develop and maintain GIS applications using ArcGIS technologies.
• Develop APIs and microservices supporting GIS workflows.
• Build responsive GIS web and mobile solutions.
• Integrate GIS platforms with enterprise systems and data sources.
• Monitor, tune, and optimize GIS platform performance.
• Contribute to automation and DevSecOps pipelines.

Skills

ArcGIS Platform

API Development

DevSecOps

GeoAI

Python

Geospatial Analytics

Tools

ArcGIS API for JS

ArcGIS Experience Builder

ArcGIS Runtime

ArcGIS Server

Python

GeoPandas

FME

ArcPy

Job description

GIS Application Development

Develop and maintain GIS applications using:

• ArcGIS API for JavaScript
• Develop APIs and microservices supporting GIS workflows.
• ArcGIS Experience Builder
• ArcGIS Web AppBuilder
• ArcGIS SDKs
• ArcGIS Runtime
• Develop custom GIS tools, widgets, and workflows.
• Build responsive web and mobile GIS solutions.
• Integrate GIS applications with enterprise systems
• ArcGIS Enterprise Administration
• ArcGIS Enterprise
• ArcGIS Server
• ArcGIS Portal
• ArcGIS Data Store
• ArcGIS Workflow Manager
• Implement security hardening, identity management, and role-based access controls in ArcGIS
• Monitor, tune, and optimize GIS platform performance.
• Geospatial Data Analytics
• Design enterprise geodatabases and spatial data models.
• Develop GIS automation solutions using:
• FME
• Python
• ArcPy
• GeoPandas
• Integrate GIS platforms with Generative AI solutions such as Azure OpenAI and Copilot-based assistants.
• Automation & DevSecOps

Domain Knowledge on:

• Utility Network
• Trace Network
• Linear Referencing Systems
• Asset Management GIS models

AI & GeoAI Development:

• Build AI-driven GIS solutions
• ArcGIS GeoAI
• Machine Learning

Further to be evaluated on:

• Successful delivery of enterprise GIS modernization initiatives.
• Improved GIS platform scalability, security, and performance.
• Increased automation through AI and GeoAI capabilities.
• Reduction in manual geospatial processing effort.
• Public Sector SG domain knowledge