GIS Software Developer | Contract

Company Overview

Zenith Infotech (S) Pte Ltd, founded in 1997, delivers expert IT professionals and solutions to boost productivity for clients including large IT firms, consulting organizations, system integrators, government agencies, and multinational corporations.

Job Summary

As a Software Engineer (GIS) at Zenith Infotech, you will maintain and enhance IT applications, design and develop new features, troubleshoot issues, and collaborate with stakeholders to deliver reliable GIS solutions that meet client needs.

Responsibilities

• Maintain and enhance IT applications by implementing new features, troubleshooting live issues to identify root causes, and delivering effective solutions.
• Design and develop new IT applications based on detailed specifications to meet business requirements.
• Perform iterative prototyping to introduce and improve features within the core system.
• Conduct design, programming, integration, and system testing to ensure software quality and functionality.
• Support users during User Acceptance Testing (UAT) by providing guidance and resolving issues.
• Prepare and maintain technical documentation for applications and system changes.
• Develop and execute unit tests and end-to-end test scripts to validate new features and prevent regression.
• Maintain and update automated test scripts using Jenkins to support continuous integration.
• Troubleshoot and resolve system issues promptly, developing automated test cases to prevent recurrence.
• Coordinate deployment of enhancements and fixes to testing and production environments within agreed timelines.
• Collaborate effectively with end users, server administrators, database administrators, and system analysts to support IT systems.

Required competencies and certifications

• Degree in Computer Science, Information Systems, Information/Infocomm Technology, Computer Engineering, Electronics Engineering, or a related discipline.
• Minimum 3 years of relevant working experience with demonstrated skills in:
• JavaScript/TypeScript (ES5/ES6) for client-side web application development.
• ReactJS, React Hooks, Redux, and jQuery frameworks for building interactive user interfaces.
• HTML5 and CSS for web page structure and styling.
• AJAX and JSON for asynchronous data exchange.
• NPM for package management.
• ASP.NET Core and ASP.NET MVC for server-side web application development.
• C# programming for backend logic implementation.
• ArcGIS JavaScript API and ArcGIS Server REST API for GIS web services.
• GeoServer and PostGIS for spatial data management and services.
• PostgreSQL, Microsoft SQL Server, and Oracle databases for data storage and retrieval.
• Git version control for source code management.
• Strong communication skills to manage stakeholder interactions effectively.
• Proven ability to collaborate within a dynamic, fast-paced team environment.
• Capability to work independently with minimal supervision and take initiative to meet deadlines.

Preferred competencies and qualifications

• Experience developing applications using Microsoft Azure Cloud and/or AWS Cloud platforms.
• Familiarity with open-source technologies such as Node.js, Leaflet, GeoServer, PostgreSQL, and PostGIS.
• Knowledge of geospatial and mapping concepts including spatial analysis and map projections using ESRI technologies.
• Experience with geoprocessing using Python scripts and ETL tools such as FME.
• Exposure to Agile development methodologies and DevOps processes.

Other Information

• Work Week: Monday to Friday (8:30 AM – 6:00 PM)
• Work Arrangement: Hybrid - Central Region
• Salary: S$7,000–S$9,500

Benefits:

• Annual Leave: 18 days
• Medical Leave: 14 days
• Group Medical Insurance
• Other leave benefits as per MOM guidelines

EA 20S0237

Skills

GIS software, UAT, Software Requirement Specification, Solution Delivery, Preparation of Technical Documents, Administrative Work, Root Cause Analysis, Test Automation, Prototyping, Software Testing, User Acceptance Testing, Implementing New Features, Create Test Scripts, Integration Solution, Programming, Conducting