Full-Stack Developer – Next-Gen E-commerce (Shopify)

🏢 Summary: Remote Magento (Adobe Commerce) Full Stack Developer role supporting and evolving international B2B e-commerce platforms. The position covers backend and frontend development, production support, performance optimization, upgrades, and collaboration with business stakeholders and an external development partner. 🗂️ Requirements: 4+ years of commercial Magento 2 (Adobe Commerce) development experience, PHP and object-oriented programming, MySQL or MariaDB knowledge, JavaScript, HTML5, CSS, and Magento XML layouts, Production-issue troubleshooting and sustainable solution delivery, Ability to work independently and manage multiple priorities, Experience collaborating with distributed technical and business teams, Fluent English (minimum B2), Availability for business trips to Bielsko-Biała and Switzerland 📃 Skills: Magento, AdobeCommerce, PHP, OOP, MySQL, MariaDB, JavaScript, HTML5, CSS, XML 🏢 Description: Employer: International sensor company Location: Remotely from Poland with occasional business trips to Bielsko-Biała for 1–3 days approximately every two months One business trip to Switzerland per month Cooperation model: Employment Contract Start date: ASAP Recruitment process: 2-3 online interviews Our client is looking for a Magento (Adobe Commerce) Full Stack Developer to join an international e-commerce team responsible for developing and supporting B2B online platforms operating across multiple European markets. In this role, you will work closely with internal stakeholders and an external software development partner to maintain, enhance, and optimize Adobe Commerce solutions. You will take ownership of technical improvements, platform stability, and ongoing development while contributing to the evolution of a complex international e-commerce ecosystem. Your role is: To develop, maintain, and enhance B2B e-commerce solutions based on Magento 2 (Adobe Commerce) To collaborate daily with an external development partner, participating in technical discussions, code reviews, and software delivery activities To investigate and resolve production issues, application defects, and performance bottlenecks To deliver platform improvements and contribute to continuous optimization of the codebase through refactoring and technical enhancements To implement Magento updates, security patches, and extension upgrades while ensuring platform stability and reliability To develop backend and frontend functionalities to support evolving business needs To work closely with business stakeholders to translate requirements into scalable technical solutions To contribute to maintaining a secure, high-performing, and scalable e-commerce environment Your skills and experiences: 4+ years of commercial experience developing applications with Magento 2 (Adobe Commerce) Strong knowledge of PHP and object-oriented programming principles Good understanding of MySQL or MariaDB databases Experience working with JavaScript, HTML5, CSS, and XML layouts within Magento Ability to work effectively with distributed development teams and follow established development standards Experience troubleshooting production issues and delivering sustainable technical solutions Ability to work independently, prioritize tasks, and manage multiple activities simultaneously Strong communication skills and experience collaborating with technical and business stakeholders Willingness to continuously learn new technologies and adapt in an international environment Fluent English (at least B2) Nice to have: Experience with Git and modern version control workflows Knowledge of CI/CD pipelines and automated deployment processes Basic experience with Docker, containerization, or cloud platforms such as AWS Experience with Vue.js, Nuxt.js, Nitro, or other modern JavaScript frameworks Familiarity with Hyvä themes or headless commerce architectures Experience integrating or working with Magnolia CMS Knowledge of microservices architecture and modern e-commerce best practices Our client offers: Opportunity to work on international B2B e-commerce platforms used across multiple countries Long-term cooperation within a growing international organization Exposure to complex digital transformation and modernization projects Collaboration with experienced technical teams and external technology partners Opportunity to expand your technical expertise and grow towards senior engineering or application management roles Stable employment, professional development, and participation in international projects