# GIS Full Stack. Net, Developer

> Master-Works · Riyadh, Saudi Arabia · Full-time · Posted 2026-07-20

**Workplace:** on_site

**Department:** Firs Tech Company

## Description

Our subsidiary (First Tech) is seeking a highly experienced GIS Developer, Senior with proven experience in delivering enterprise-grade web applications, geospatial intelligence platforms, and workflow automation solutions, preferably for government organizations.

**Key Responsibilities**

-   Design, develop, and maintain secure, scalable enterprise web applications using .NET technologies.
-   Translate business requirements into technical solutions and participate in the full software development lifecycle (SDLC).
-   Develop and integrate RESTful APIs, backend services, and responsive Single Page Applications (SPAs).
-   Build and maintain GIS applications and spatial data solutions using Esri technologies.
-   Design, optimize, and support SQL Server databases and integrate with Oracle and MySQL where required.
-   Implement secure authentication and authorization using modern security frameworks and protocols.
-   Develop reports and workflow automation solutions to support business processes.
-   Collaborate with cross-functional teams in an Agile environment and participate in code reviews, testing, deployment, and production support.
-   Ensure software quality, performance, security, and compliance with development best practices.

## Requirements

**Core Experience**

·     Proven experience in designing, developing, and supporting mission-critical enterprise web applications.

·     Strong ability to translate complex business requirements into scalable and maintainable software solutions.

·     Experience leading development activities throughout the full software development lifecycle, including architecture, implementation, API integration, testing, deployment, and production support.

·     Experience collaborating effectively with cross-functional teams using Agile methodologies.

**Backend Development**

·     Strong hands-on experience with:

\-      .NET Core

\-      ASP.NET Core

\-      ASP.NET MVC Core

\-      ASP.NET MVC 5

\-      C#

\-      RESTful Web APIs

\-      WCF (SOAP) Services

\-      Entity Framework

\-      LINQ

·     Experience designing and implementing clean, scalable application architectures.

·     Experience documenting APIs using Swagger.

**Frontend Development**

·     Strong experience with:

\-      Angular

\-      React

\-      TypeScript

\-      JavaScript (ES6+)

\-      HTML5

\-      CSS3

\-      Bootstrap 5

\-      jQuery

\-      Vanilla JavaScript

·    Experience developing responsive web applications and Single Page Applications (SPA).

**GIS & Esri Technologies**

·     Proven experience building GIS applications using Esri APIs and SDKs.

·     Experience with:

\-      ArcGIS Web AppBuilder

\-      ArcGIS Experience Builder

\-      ArcGIS Dashboards

\-      ArcGIS Portal

\-      ArcGIS Desktop (ArcMap & ArcGIS Pro)

\-      Survey123

·     Experience creating and managing:

\-      Web Maps

\-      Geodatabases

\-      GIS Dashboards

\-      Spatial data editing, visualization, and management.

**Database**

·     Strong experience with Microsoft SQL Server.

·     Experience working with Oracle and MySQL databases.

**Security**

·     Experience implementing application security using:

\-      IdentityServer for ASP.NET Core

\-      OpenID Connect

\-      OAuth 2.0

\-      JSON Web Tokens (JWT)

**Reporting**

·     Experience using Telerik Report Designer.

**Workflow Automation**

·     Experience with HighGear workflow engine for rule-based process automation and system integration.

**Development Tools & Practices**

·     Hands-on experience using:

\-      Git

\-      GitHub

\-      Postman

**Strong understanding of:**

·     Object-Oriented Programming (OOP)

·     Clean Architecture

·     Agile development methodology

**Job Location:** Client Site.

## Apply

[Apply at Master-Works](https://apply.workable.com/masterworksco/j/5259750564/apply)

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