Senior Software Developer – Railway Ticketing System (Web & Mobile)

Job Description

Location: United Arab Emirates (Remote possible)
Contract Type: 3-Month Contract (Extendable)
Industry: Railway / Transportation / Mobility
Start Date: Immediate

Project Overview

We are supporting a strategic railway project in the UAE focused on the development and enhancement of a digital ticketing system.

We are seeking a Senior Software Developer with strong expertise in modern web and mobile technologies to contribute to frontend/backend development, authentication integration, payment gateway implementation, and GIS-based functionalities.

This is a 3-month contract with strong potential for extension based on project requirements.

Key Responsibilities

Web Development

• Develop and maintain web applications using React / Next.js

• Build scalable applications using TypeScript 5

• Implement containerized environments using Docker / Docker Compose

• Develop and maintain unit testing using Jest

• Ensure high performance, security, and maintainability

Authentication & Security

• Implement authentication solutions using Keycloak

• Integrate OIDC (OpenID Connect) protocols

• Ensure secure identity and access management

Payment Gateway Integration

• Integrate and manage MPGS (Mastercard Payment Gateway Services)

• Ensure secure transaction processing and payment validation

• Support testing and troubleshooting of payment flows

GIS & Geocoding

• Implement map-based features using:

  • Mapbox

  • OpenStreetMap

• Manage geolocation and geocoding functionalities

Mobile Application Development

• Develop cross-platform mobile applications using Flutter / Dart

• Deliver iOS and Android applications

• Manage CI/CD pipelines using EAS Build

• Ensure performance optimization and release readiness

Qualifications

Mandatory Skills

• Strong hands-on experience with:

  • React / Next.js

  • TypeScript (v5 preferred)

  • Docker / Docker Compose

  • Jest

  • Keycloak / OIDC

  • MPGS payment gateway

  • Mapbox or OpenStreetMap

  • Flutter / Dart

  • CI/CD pipelines (EAS Build)

Preferred

• Experience in Railway / Transportation / Ticketing systems

• Experience in secure payment platforms

• Agile/Scrum experience

Additional Information

• Senior Software Developer (minimum 5+ years experience)

• Proven delivery of production-grade web & mobile applications

• Strong understanding of scalable architecture

• Ability to work independently

• Based in UAE (remote work possible)

• Immediate or short notice preferred

Please note that only shortlisted candidates will be contacted