Software Engineer (GIS)

SAVANT INFOTECH SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

SAVANT INFOTECH SOLUTIONS PTE. LTD. is seeking a capable developer to maintain and enhance a geospatial web application. You will upgrade libraries, optimize server components, and profile performance across GIS map services and SQL databases.

You will generate unit and end-to-end tests, maintain Jenkins scripts, and produce Splunk reports to analyze map service usage. Strong English communication and teamwork are essential.

Qualifications

• Minimum 3 years of experience in the listed web app and GIS technologies.
• Strong English communication skills, able to work in a dynamic team.

Responsibilities

• Maintain and enhance the geospatial web application, upgrade libraries, and tune server components.
• Generate unit tests and end-to-end scripts; maintain Jenkins automation.
• Create Splunk reports and perform performance analysis of map services.
• Troubleshoot issues and develop test cases to prevent recurrence.
• Monitor automated tests to ensure stable application performance.
• Design and develop the application per provided specifications.
• Perform design, programming, integration, system testing, and assist users in UAT.
• Iteratively prototype to introduce and enhance core features.

Skills

Communication

Teamwork

Independent work

Deadline-driven

English proficiency

Tools

JavaScript ES5/6

ReactJS

Redux

jQuery

HTML5/CSS

AJAX/JSON

NPM

Asp.NET Core

MVC

C#

ArcGIS JavaScript API

ArcGIS Server REST API

GeoServer

PostGIS

PostgreSQL

MS SQL

Oracle

Git

Job description

Development and maintenance of geospatial web application.

Job Description

Maintain and enhance the application which includes upgrading of the libraries, application and servers components, performance profiling and tuning of the server-side codebase, GIS map services and SQL statements.

Generate unit tests and end-to-end test scripts to ensure nothing breaks upon publishing new features and maintain current automated scripts in Jenkins.

Generate splunk reports and performance analysis on the usages of the map services.

Troubleshoot, identify, solve issues and develop test cases to prevent similar issues.

Monitor the results of automated correctness and performance test to ensure a stable and working application.

Design and develop the application according to the specifications provided.

Perform design, programming, integration, system testing, assist users in User Acceptance Test (UAT).

Perform iterative prototyping to introduce and enhance new features to the core system.

Skillset

a) At least 3 years of good working knowledge in the following areas:

• Web Application Client-side Technologies (JavaScript ES5/6, ReactJS, Redux, jQuery, HTML5/CSS, AJAX/JSON, NPM)
• Web Application Server-side Technologies (Asp.NET Core, Aps.NEt, MVC, C#)
• Web GIS Technologies (ArcGIS JavaScript API v4.5, ArcGIS Server REST API, GeoServer, PostGIS)
• Database technologies (e.g. Postgresql, MS SQL, Oracle); and
• Code version control system (Git).

b) Good communication skills and the ability to:

• Understand and communicate in English, in speech and writing.
• Work with other members in a dynamic and fast-moving team.
• Work independently with minimum supervision.
• Work on own initiative and adhere to deadlines.

Added advantage with the following:

• Development using Microsoft Azure Cloud and/or AWS Cloud.
• Open-source technologies such as NodeJS, Leaflet, GeoServer, PostgresSQL, 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.