Responsibilities Design, develop, and maintain scalable web-based eCommerce solutions using SAP Commerce (Hybris)  Build backend services and APIs with Java and Spring (Spring Boot, Spring MVC, etc.)  Develop modern and responsive frontends using JavaScript frameworks such as React or Angular  Contribute to frontend integration with headless or composable commerce architectures  Analyze business requirements and translate them into technical specifications  Participate in architectural discussions and contribute to technical design decisions  Conduct peer code reviews and support junior developers through mentoring and feedback  Collaborate with cross-functional teams including QA, Product, UX, and DevOps  Write unit and integration tests to ensure software quality and maintainability  Troubleshoot and resolve issues in existing applications and systems  Benefits Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more. Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones! Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development. Cooperation within  an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions. Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)  2+ years of professional experience in full stack development  Strong proficiency in Java and Spring framework  Hands-on experience with React and/or Angular, and strong knowledge of JavaScript  Experience with SAP Commerce (Hybris) or other enterprise-level eCommerce platforms  Familiarity with modern frontend development practices (component-based architecture, state management)  Understanding of RESTful API design and backend/frontend integration  Working knowledge of databases (SQL and/or NoSQL)  Experience with Git, CI/CD pipelines, and containerization (e.g., Docker)  Strong understanding of design patterns and best practices in software development  Excellent problem-solving and communication skills  Good communication skills in English and Polish. Availability to work in a hybrid mode or remotely with at least 1 visit in the office per quarter About Portaltech ReplyPortaltech Reply, a subsidiary of the Reply Group, specializes in Customer Experience and Engagement solutions, operating globally with offices in Italy, UK, Germany, US, and Poland. Initially establishing its international presence through partnerships with Hybris and later SAP, dating back to 2007, Portaltech Reply now offers a broader range of technologies, including SAP Customer Experience Suite, Akeneo, Coveo, Mirakl, Contentful, and Shopify. Our project portfolio primarily focuses on expanding the Customer Experience vision, covering areas such as Digital Commerce, Customer Data and Engagement, CRM, Marketing and Voice of Customer solutions. With a wealth of experience in Digital Transformation programs, Portaltech Reply offers deep technical expertise in complex integration environments and proprietary vertical solutions. Our consultancy services encompass business processes, customer experience best practices, engagement strategies, and end-to-end project delivery advisory. In 2023, Portaltech Reply has partnered with Shopify, aiming to enhance Shopify's enterprise sector expansion through their two-decade-long expertise in customer experience solutions, particularly tailored for mid-sized to large enterprises. This collaboration leverages Portaltech Reply's strengths alongside Shopify's recent platform enhancements, setting a trajectory for offering more comprehensive solutions to enterprise and mid-market clients.