Shopify Developer (f/m/x)

Wymagania: - At least 5 years of experience as a Shopify Developer - Strong hands-on experience with Shopify (including custom apps, Shopify Functions, and checkout extensibility) - Advanced knowledge of Liquid, JavaScript (ES6+), HTML5, CSS3 - Solid understanding of Shopify APIs (REST / GraphQL), webhooks, and integrations - Experience with analytics and tracking tools (Google Tag Manager, GA4) - Knowledge of cookie consent management and compliance (GDPR, ADA) - Strong understanding of UX/UI best practices and Software Development Life Cycle (SDLC) - Experience with Git and collaborative development workflows - Strong problem-solving skills and attention to detail - Excellent communication skills and fluency in English (min. B2/C1) - Ability to work effectively in international, distributed teams - Residing in Poland required Mile widziane: - Experience with modern frontend frameworks (React or Vue) - Familiarity with headless commerce architectures O firmie: - Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment. - Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment. Zakres obowiązków: - Design, develop, and optimize Shopify and Shopify Plus stores - Build and customize Shopify themes using Liquid, HTML, CSS, and JavaScript - Implement and maintain tracking setups (GTM, GA4) and dataLayer events - Manage cookie consent tools (e.g., Cookiebot, OneTrust, Consentmo) in compliance with GDPR and ADA standards - Integrate third-party systems and services via APIs and webhooks - Support daily e-commerce operations and troubleshoot technical issues - Ensure accurate implementation of UX/UI designs based on Figma - Optimize performance, accessibility, and Core Web Vitals - Collaborate with internal and external stakeholders on new features and integrations - Participate in agile processes, including daily standups and bi-weekly releases - Contribute to presales initiatives (e.g., technical scoping, solution design, supporting proposals) - Conduct code reviews and mentor junior developers Oferujemy: - Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas - Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market - We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 - Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more - Comfortable workplace – class A offices or remote work - Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application - PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers - Investment in your growth – meetups, webinars, training platform and technology blog – you choose - Fantastic atmosphere created by all Sii Power People