PstrongemBuild Seamless Checkout Experiences That Drive Conversion — Join Us in Madrid! /em /strong /ppbr/ppAre you a senior developer passionate about crafting exceptional e-commerce checkout flows? At FERO, we’re searching for a Senior PHP Developer to lead the creation of a next-generation checkout experience on Magento. You’ll play a pivotal role in enhancing our customer experience, improving conversions, and helping our product grow smarter and faster. /ppbr/ppstrongWho We Are /strong /ppWe're FERO, a high-growth startup reinventing the checkout and payment experience to help our customers increase conversions and revenue. Backed by top-tier VCs, we’re building our future from the heart of Madrid, combining cutting-edge tech with a collaborative, data-driven culture. We offer competitive pay, employee equity, and the chance to make a real difference in an environment that values curiosity, creativity, and impact. /ppbr/ppstrongWhat You'll Do /strong /pullistrongLead Checkout Development: /strong Architect and develop a custom Magento checkout plugin with PHP (Symfony) and front-end technologies (React, JavaScript). /lilistrongCollaborate Across Teams: /strong Work closely with front-end developers, product managers, and backend engineers to deliver seamless, performant checkout experiences. /lilistrongIntegrate Systems: /strong Connect payment gateways, shipping modules, and third-party APIs securely and efficiently. /lilistrongMaintain Quality: /strong Write clean, testable, and maintainable code, troubleshooting and resolving complex issues. /lilistrongInnovate Continuously: /strong Stay current with Magento and front-end best practices to keep our platform cutting-edge. /li /ulpbr/ppstrongWhat We Offer /strong /pullistrongInnovative Environment: /strong Work on cutting-edge solutions in a greenfield setting. /lilistrongGrowth Opportunities: /strong Join us early and grow with us professionally and personally. /lilistrongCollaborative Culture: /strong Be part of a friendly, creative, and supportive team. /lilistrongFlexible Work: /strong Hybrid model - 3 days in office, 2 days WFH. /lilistrongCompetitive Compensation: /strong Great pay, employee equity, and private health insurance partially sponsored by FERO. /li /ulpbr/ppstrongWho You Are /strong /pullistrongExperienced PHP Developer: /strong 5+ years of professional PHP development experience with a strong background in Symfony or comparable modern PHP frameworks (knowledge of Magento 2 or WooCommerce is a big plus) /lilistrongFront-End Savvy: /strong Familiar with React, JavaScript, HTML, and CSS, with solid knowledge of front-end architecture and building performant user interfaces. /lilistrongE-Commerce Enthusiast: /strong Experienced with checkout flows, payment system integrations, and e-commerce best practices. Knowledge of WooCommerce is a plus. /lilistrongAPI Fluent: /strong Familiar with REST and GraphQL APIs for smooth integration and data exchange. /lilistrongSecurity Performance Focused: /strong Strong understanding of Magento security, session management, and performance tuning. /lilistrongCollaborative Proactive: /strong You enjoy working in a team and aren’t afraid to ask questions or speak up with ideas. /lilistrongGrowth Mindset: /strong Always eager to learn and adapt to new technologies and challenges. /lilistrongEligible to Work in Spain /strong /li /ulpbr/ppstrongReady to Join Us? /strong Excited to make a difference? /ppbr/ppstrongSend us your English CV and let's get started on this amazing journey together! /strong /p