Senior Software Engineer / SME – Oracle Access Portal

Penta Consulting Ltd; Doha; On-site; QAR 279,000 - 446,000; Full time

Job summary

Penta Consulting Ltd in Doha, Qatar, seeks a Senior Software Engineer / SME with strong Oracle Access Portal (OAP) expertise to design, develop and support enterprise telecom CRM applications. You will work across UI, backend services and Oracle databases, delivering secure RBAC-driven solutions and robust integration via REST/AJAX.

Required 8-10+ years of full stack experience, deep knowledge of OAP environments, and a track record in large-scale telecom workflows.

Qualifications

• 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.

Responsibilities

• Design, develop, and maintain enterprise applications using PHP (Yii2 Framework).
• Build scalable, modular telecom solutions across UI, backend services, and Oracle database integration.
• Troubleshoot and resolve complex application and UI issues.
• Deliver solutions supporting: Customer & Account Management, Service Management, Subscription & Plan Management, Customer Operations, Billing & Financial Operations, Monitoring & Tracking.
• Design and maintain RBAC frameworks; implement secure authentication and audit logging.

Skills

Full stack

OAP (Oracle Access Portal)

PHP Yii2

Oracle Database

SQL

JavaScript

REST APIs

AJAX

RBAC security

Audit logging

Tools

Yii2 Framework

REST APIs

AJAX

Apache Web Server

Unix / Linux

Job description

# Senior Software Engineer / SME – Oracle Access PortalJob Reference No.CR/03988Job Type: ContractLocation: Doha, QatarJob Reference No.: CR/03988## OverviewWe 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* JavaScript / jQuery* 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.