Senior PL/SQL Developer

METRO is one of Greece's top employers, with more than 11000 employees. We operate one of the country's largest retail networks under the My Market brand, with 290 stores nationwide, and we lead the wholesale sector with 50 METRO Cash & Carry stores serving professionals across Greece.Our success is powered by an ecosystem of in-house-developed enterprise systems — our ERP, Warehouse Management System (WMS), and Transportation Management System (TMS). These systems connect every part of our business, from pricing and promotions to warehouse operations and last-mile routing, ensuring our customers find fresh and high-quality products on our shelves every day.We are looking for a Senior PL/SQL Developer to join our Enterprise Systems team and help design, enhance, and optimize these business-critical platforms.QualificationsDegree in Computer Science or a related disciplineAbility to build scalable, performant, and secure enterprise systemsAt least 5 years of experience in back-end engineering, relational databases (particularly Oracle), and PL/SQL in large-scale environmentsWorking knowledge of English and Greek languagesPersonal SkillsAnalytical thinking and critical reasoningWillingness to understand internal business processes/functionsSelf-motivated, positive team player with strong communication skillsAbility and eagerness to learn new technologiesNice to HavePrevious experience in a large retail organizationHands-on experience with the Atlassian stack (Jira, Confluence) for project and issue trackingFamiliarity with Oracle Development Tools (Oracle Forms - Reports, Oracle APEX, OBIEE)RequirementsKey ResponsibilitiesDesign, develop, and maintain complex back-end processes in PL/SQLOptimize our systems for performance, scalability, reliability, and securityCollaborate with business analysts to define deliverables that meet business needsContribute to platform modernization initiatives, helping to establish new technologies and best practicesProvide technical guidance and mentorship to junior team membersBenefitsWhat We OfferThe opportunity to work and grow in a collaborative and friendly environment, tackling challenging business problems that deliver real value to our customersA competitive compensation and benefits packageA private health and insurance planAccess to learning platforms (such as Udemy for Business) to support your professional development and help sharpen your technical skillsWhy Join UsAt METRO, you'll be part of a team that powers one of Greece's largest retail operations through technology. You'll have the opportunity to shape systems that move thousands of products daily, support thousands of colleagues, and serve millions of customers. If you're passionate about solving real-world challenges with code, thrive in a culture of collaboration and innovation, and want your work to make a visible impact on how people shop and live, we'd love to have you with us.