Senior Moodle / LMS / PHP Developer

This is a remote position. Senior Moodle / LMS / PHP Developer Full-Stack · Moodle · E-Learning Standards & Integrations Department Engineering / Learning Technology Reports To CTO / VP of Engineering Employment Type Full-Time Location US (Remote / Hybrid) Experience 5+ Years Moodle Development About the Role We are looking for a seasoned Senior WordPress & LMS Developer with deep expertise in Moodle, custom PHP development, and e-learning standards. You will architect, build, and maintain robust Moodle-based learning management systems serving thousands of learners — owning everything from database schema and REST API design to pixel-perfect front-end components and third-party integrations. This is a high-impact, highly autonomous role suited to someone who thrives at the intersection of Moodle platform engineering and modern educational technology. Moodle Moodle Plugins PHP 8+ MySQL SCORM xAPI / Tin Can LTI 1.3 REST API React / JS SASS / CSS Google Classroom Mindsmith Zoom LTI Moodle CLI Docker CI/CD Key Responsibilities Platform Architecture & Development ▸Design, develop, and maintain a scalable, high-availability Moodle platform — including site architecture, database optimisation, caching layers (Redis/Memcached), and multi-tenant or multi-instance configurations. ▸Write clean, well-documented PHP 8+ code following OOP principles and Moodle's own coding style, APIs, and security guidelines (capability system, sesskey, SQL API). ▸Build and maintain custom Moodle plugins (activity modules, blocks, authentication plugins, enrolment plugins, local plugins) following Moodle coding standards and plugin API conventions. ▸Develop and customise Moodle themes using the Boost/Classic inheritance model, ensuring responsive, accessible, and branded learner experiences. E-Learning Standards & Integrations ▸Implement and troubleshoot SCORM 1.2 / 2004 course packaging, runtime communication, and completion tracking. ▸Integrate xAPI (Tin Can) statements with Learning Record Stores (LRS) such as SCORM Cloud, Learning Locker, or custom solutions. ▸Configure and maintain LTI (Learning Tools Interoperability) 1.1 and 1.3 / Advantage connections between WordPress/LifterLMS and third-party tools. ▸Implement CMI5 course delivery where required, ensuring spec-compliant AU launch and data reporting. Full-Stack UI & Front-End ▸Develop responsive, accessible front-end experiences using modern JavaScript (ES6+) and Moodle's AMD/RequireJS module system, including custom Mustache templates and YUI/jQuery where required by legacy components. ▸Integrate with Google Classroom via LTI Advantage (1.3), managing rostering, grade passback, and deep linking. ▸Optimise Moodle performance via caching configuration, theme asset minification, and database query profiling. Ensure WCAG 2.1 AA accessibility compliance across all learner-facing interfaces. ▸Collaborate with UX/UI designers and instructional designers to translate wireframes into polished Moodle theme components and activity layouts. Integrations & Automation ▸Integrate Google Classroom with Moodle via LTI Advantage 1.3 — managing course rostering, assignment creation, grade passback, and deep linking. ▸Configure Mindsmith-authored content for xAPI reporting, ensuring completion events and scores flow correctly to the LRS and Moodle gradebook. ▸Connect third-party services (CRMs, HR/talent systems, videoconferencing) via Moodle's REST/SOAP web services API, external database enrolment, and custom authentication plugins. ▸Design and document Moodle web service functions for mobile app support, headless consumers, and third-party system integrations. ▸Integrate Zoom via LTI Pro to enable instructors and learners to launch, schedule, and record meetings directly within the LMS — including grade/attendance passback where applicable. ▸Manage authentication flows including SSO via SAML 2.0 / OAuth 2.0 / OpenID Connect. DevOps, Perfor