# Senior Software Engineer / SME – Oracle Access Portal Job Reference No. CR/03988 Job Type: Contract Location: Doha, Qatar Job Reference No.: CR/03988## Overview We are seeking an experienced Full Stack Developer with strong expertise in Oracle Access Portal (OAP) and telecom customer management applications. The successful candidate will be responsible for designing, developing, and supporting enterprise-grade solutions using PHP (Yii2), Oracle databases, and modern web technologies, while enabling critical customer lifecycle and operational processes.## Key Responsibilities**Application Development*** Design, develop, and maintain enterprise applications using PHP (Yii2 Framework).* Build scalable, modular, and high-performance telecom solutions.* Manage full-stack development across UI, backend services, and Oracle database integration.* Troubleshoot and resolve complex application and UI issues.**Telecom Business Solutions*** Deliver solutions supporting:* Customer & Account Management* Service Management* Subscription & Plan Management* Customer Operations* Billing & Financial Operations* Monitoring & Tracking* Develop and support telecom CRM applications and workflows.**Security & Access Management*** Design and maintain Role-Based Access Control (RBAC) frameworks.* Implement secure authentication and security best practices.* Develop audit logging and monitoring capabilities for sensitive operations.* Ensure compliance with security and operational standards.**User Interface & Integration*** Develop responsive web interfaces using modern front-end technologies.* Implement real-time validation processes (blur, tab, submit).* Build and maintain grid-based data management functionality, including filtering, synchronisation, and data movement.* Develop and integrate REST APIs and AJAX-based services.**Success Measures*** Delivery of secure, scalable, and reliable telecom applications.* High system performance and operational stability.* Effective implementation of customer lifecycle and CRM functionality.* Strong application security, access management, and audit controls.* Reduced defects and improved user experience across business-critical platforms.**Essential Experience*** 8-10+ years of Full Stack Development experience.* Proven experience developing telecom CRM and customer management applications.* Strong experience with Oracle Access Portal (OAP) environments.* Experience delivering complex enterprise workflows and operational systems.* Strong understanding of customer lifecycle and telecom business processes.* Experience implementing RBAC, security frameworks, and audit logging solutions.## Technical Skills**Essential*** PHP (Yii2 Framework)* Oracle Database* SQL / PL-SQL* Java Script / j Query* HTML5* CSS* Bootstrap* REST APIs & AJAX* Secure Authentication & Authorisation* Apache Web Server* Unix / Linux**Preferred*** Experience supporting large-scale telecom environments.* Exposure to enterprise integration and middleware solutions.* Performance optimisation and troubleshooting expertise.**Core Competencies*** Full Stack Development* Telecom CRM Solutions* Oracle Database Development* Security & Access Management* API Development & Integration* Problem Solving & Debugging* Application Architecture* Performance Optimisation* Communication & Collaboration* Delivery & Ownership## Why Join?* Work on large-scale telecom customer management platforms.* Deliver mission-critical customer, service, and billing solutions.* Contribute across the full software development lifecycle.* Collaborate with business and technology teams on complex enterprise systems.* Play a key role in driving digital transformation within a telecom environment.
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