Back-End Magento Developer

5 days ago

Pasig, National Capital Region, Philippines iSupport Worldwide Full time

Position Overview

We are seeking an experienced Back-End Magento Developer with 3–7 years of hands-on experience in Magento 2 architecture, custom module development, complex API integrations, and performance optimization. The ideal candidate has strong PHP expertise, deep Magento 2 backend knowledge, and experience integrating enterprise systems such as ERP, CRM, and PIM.

Required Experience


• 3–7 years as a Back-End Developer specializing in Magento 2


• Custom Magento module and extension development


• Third-party system integrations (ERP, CRM, PIM, payment gateways)


• Magento API development (REST, SOAP, GraphQL)

Technical Skills

Magento Core


• Magento 2 architecture, dependency injection (DI), plugins, observers, events


• Custom module development following best practices


• EAV model, service contracts, repository patterns


• Indexers, cron jobs, message queues, CLI commands

PHP & Database


• Expert PHP 7.4+/8.x with strong OOP and design pattern knowledge


• Advanced MySQL/MariaDB query optimization


• Redis and Varnish cache implementation


• Database indexing, normalization, performance tuning

API & Integrations


• REST, SOAP, and GraphQL API development


• OAuth, JWT authentication


• Payment gateways: Adyen, Stripe, PayPal, Braintree


• Email marketing integrations: Mailchimp, Klaviyo


• ERP, CRM, PIM systems integrations

Development Tools


• Git version control, Composer


• Docker, CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions)


• Unit testing frameworks (PHPUnit) and debugging (Xdebug, New Relic)


• Linux server administration, Apache/Nginx configuration

Performance & DevOps


• Full-page caching strategies and code profiling


• Experience with cloud platforms (AWS, Azure, Google Cloud)


• Server security and deployment strategies


• Monitoring and performance optimization

Key Responsibilities


• Design and develop custom Magento modules and extensions


• Integrate Magento with third-party systems (ERP, CRM, PIM)


• Build and maintain custom APIs and data synchronization processes


• Optimize database queries and overall application performance


• Troubleshoot and resolve complex back-end issues


• Apply Magento patches and ensure platform security


• Write unit tests and participate in code reviews


• Develop technical documentation and API specifications


• Mentor junior developers and collaborate with cross-functional teams

Preferred Qualifications


• Magento Commerce/Adobe Commerce experience


• Multi-store/multi-website implementations


• B2B Commerce features and Order Management Systems (OMS)


• Magento Certification (Professional Developer) – Nice to Have


• Elasticsearch/OpenSearch, RabbitMQ


• Headless commerce and PWA Studio backend support


• Contributions to Magento open-source community – Nice to Have

Education


• Bachelor's degree in Computer Science, Software Engineering, or related field


• Equivalent experience will be considered

Work Environment


• Full-time position with participation in on-call rotation for production support (if applicable)

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