Senior Software Engineer / SME – Oracle Access Portal (OAP CRM)

Role Overview

We are looking for a seasoned Senior Software Engineer and Subject Matter Expert with over 8 to 10 years of hands-on experience in Oracle Access Portal (OAP) and telecom CRM development. The successful candidate will demonstrate extensive full-stack development skills, specifically with PHP (Yii2 framework), Oracle databases, and modern web development technologies. This role is focused on designing and delivering scalable, maintainable customer and operational management software for the telecommunications sector.

Core Responsibilities

• Architect, code, and sustain enterprise CRM applications leveraging PHP with the Yii2 framework.
• Construct modular and scalable telecom customer life cycle management software solutions.
• Develop features supporting customer profiles, account and service management, subscriptions, and billing processes.
• Oversee complete application development cycles, integrating frontend, backend, and Oracle database components.
• Implement Role-Based Access Control (RBAC) and enforce strong application security protocols.
• Create audit logging mechanisms and monitoring tools to ensure business operation integrity.
• Build real-time input validation, data grids, and automate workflows to enhance efficiency.
• Diagnose and solve complex issues spanning user interfaces, applications, and databases.
• Follow secure coding standards rigorously to maintain software security and quality.

Required Qualifications and Skills

• Proven expertise with Oracle Access Portal (OAP) and telecom-centric CRM systems.
• Advanced PHP programming skills, particularly with Yii2 framework.
• Proficient in Oracle SQL and PL/SQL programming.
• Experience with RESTful API design, AJAX, and secure authentication methods.
• Strong frontend skills including JavaScript, jQuery, HTML5, CSS, and Bootstrap.
• Ability to manage Apache web server installation, setup, and optimization.
• Comfort working in Unix/Linux server environments.
• Deep knowledge of customer, service, subscription, billing management, and telecom operational workflows.

Preferred Experience

• Background in telecom OSS/BSS systems and environments.
• Understanding of enterprise-scale application design and workflow automation.
• Experience developing for security, audit, and compliance within software applications.

Additional Information

This is a contract role based in Doha, Qatar requiring onsite presence. Candidates should have 8 to 10 years or more of relevant industry experience in telecommunications domain and CRM application development.