Software Engineer (GIS/.NET)

Zenith-Infotech; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Zenith Infotech Pte Ltd. in Singapore is seeking a skilled Web GIS Developer to maintain, enhance and build web-based GIS applications. You will work closely with end users, system analysts, and DBAs to deliver reliable fixes and new features on time.

The role involves designing and developing new IT applications, iterative prototyping, testing, and documentation. You will write tests, manage Jenkins scripts and support deployments across testing and live environments.

Qualifications

• Degree in CS/IT or related discipline.
• At least 3 years in this role with relevant tech stack.
• Experience with web and GIS technologies listed.

Responsibilities

• Maintain, enhance and build web-based GIS applications.
• Collaborate with end users, system analysts, server and database admins to deliver fixes and new features on time.
• Develop, test and deploy IT applications; perform prototyping and UAT support.
• Write unit tests, scripts and maintain automated tests in Jenkins; ensure smooth deployments.

Skills

JavaScript/TypeScript

ReactJS

React Hooks

Redux

jQuery

HTML5/CSS

AJAX/JSON

NPM

ASP.NET Core

ASP.NET MVC

C#

ArcGIS API

ArcGIS REST

GeoServer

PostGIS

PostgreSQL

MS SQL

Oracle

Git

Education

Degree in Computer Science / IT / Information Systems / Electronics Eng

Job description

Job:

• Maintain, enhance and build web-based GIS applications.
• Work closely with end users, system analysts, server administrators and database administrators to deliver reliable fixes and new features on time.

Role:

• Maintain and enhance IT applications: implement new enhancements, troubleshoot live issues, identify root causes and provide workable solutions.
• Design and develop new IT applications according to specifications provided.
• Perform iterative prototyping to introduce and enhance new features in the core system.
• Carry out design, programming, integration and system testing; assist users in User Acceptance Testing (UAT); and prepare documentation.
• Write unit tests and end-to-end test scripts to ensure nothing breaks when new features are deployed, and maintain existing automated scripts in Jenkins.
• Troubleshoot and resolve issues, and develop automated test cases to prevent similar issues recurring.
• See enhancements and fixes through to deployment in testing and live environments within agreed timelines, working with end users, server administrators, database administrators and system analysts.

Requirements:

• Degree in Computer Science, Information Systems, Information/Infocomm Technology, Computer or Electronics Engineering, or a related discipline.
• Minimum 3 years of working experience in this role, with good experience in the following:
  • Web client-side technologies: JavaScript/TypeScript (ES5/6), ReactJS, React Hooks, Redux, jQuery, HTML5/CSS, AJAX/JSON, NPM
  • Web server-side technologies: ASP.NET Core, ASP.NET MVC, C#
  • Web GIS technologies: ArcGIS JavaScript API, ArcGIS Server REST API, GeoServer, PostGIS
  • Database technologies: PostgreSQL, MS SQL, Oracle
  • Code version control: Git

Added Advantage:

• Development using Microsoft Azure and/or AWS cloud.
• Open-source technologies such as Node.js, Leaflet, GeoServer, PostgreSQL and PostGIS.
• Knowledge of geospatial and mapping concepts such as spatial analysis and map projections, with ESRI technologies.
• Experience with geoprocessing using Python scripts and ETL tools such as FME.
• Experience in agile development and DevOps processes.

EA Licence No: 20S0237