Senior SaaS Developer | Live Streaming Platform Maintenance, Bug Fixes & Feature Enhancements

We are looking for an experienced Senior PHP Developer to maintain and enhance an existing SaaS live streaming platform used by customers for live and scheduled video broadcasting. The application is built using CodeIgniter and integrates multiple third-party services, payment gateways, and AWS cloud services. The initial engagement focuses on bug fixes, performance improvements, and minor feature enhancements, with the possibility of ongoing maintenance work. Responsibilities Investigate and resolve application bugs Fix backend and frontend issues Optimize existing CodeIgniter modules Improve database queries and application performance Debug API integration issues Maintain Stripe payment and subscription workflows Troubleshoot AWS-related functionality Maintain live streaming and video processing workflows Review logs and resolve production issues Ensure code quality and application stability Technology Stack PHP CodeIgniter MySQL JavaScript HTML CSS Bootstrap REST APIs Stripe API AWS EC2 AWS S3 AWS MediaConvert AWS Lambda FFmpeg Cloudflare WebSockets RTMP Streaming Facebook Live API YouTube Live API Instagram Live API SendGrid Zoom API Google Drive API Dropbox Preferred Qualifications Strong experience with PHP and CodeIgniter Experience building SaaS applications Experience with REST API integrations Knowledge of Stripe payment gateway and webhooks Experience with AWS cloud services Familiarity with video streaming technologies including RTMP and FFmpeg Ability to troubleshoot complex production issues Strong database optimization skills Good communication and documentation skills Project Goal Improve application stability, resolve existing bugs, optimize performance, and implement small enhancements while preparing the platform for continued growth and future feature development. Successful completion of this project may lead to ongoing maintenance and feature development work.