Job 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.