Senior PHP Developer (PrestaShop + WooCommerce) | Project-Based Payment Integration

Polcode is a global software house with over 100 professionals building and improving digital businesses, software platforms, ecommerce stores, websites, and apps.

• Senior-level PHP skills and strong commercial e-commerce experience
• Hands-on experience building PrestaShop modules
• Experience developing WordPress / WooCommerce plugins
• Strong experience with REST API and payment gateway integrations
• Good understanding of payment flows, webhooks, error handling, and security
• High level of independence; comfortable as sole developer on project
• Ability to make technical decisions and drive implementation without day-to-day guidance
• Strong ownership and problem-solving skills
• Experience with unit testing of key integration logic
• Hands-on experience using AI tools to support software development
• Full-time availability for project duration
• Availability to start in second half of August

Nice to have:

• Experience with Polish payment methods, especially BLIK and pay-by-link
• Payment module or plugin in portfolio
• JavaScript experience related to checkout flows or WooCommerce Blocks
• Experience preparing modules/plugins for distribution and platform validation
• Good command of English

• Independently build payment modules for PrestaShop and WooCommerce
• Integrate e-commerce platforms with payment gateway via REST API
• Implement payment flows, transaction statuses, refunds, and webhooks
• Build configuration options for store administrators
• Make pragmatic architecture and implementation decisions independently
• Take responsibility for security, code quality, and platform compatibility
• Work closely with Product Delivery Manager and QA Engineer
• Use AI tools as part of development workflow
• Deliver production-ready modules within the agreed project scope