Backend Developer

We're growing our Dealer Portal team and looking for a Senior Backend Developer to help build a reputed company B2B platform that empowers our global network of retail and wholesale partners. You will play a key role in bringing these together into a single, modern portal, owning the architecture from the ground up and driving it through to production. We are reputed company integrating AI and automation into reputed company areas of the business and expect candidates with reputed company reputed company on improving efficiency and deliver a reputed company user experience. Key responsibilities Design and build a reputed company B2B dealer portal architecture from scratch, routing requests to the correct ERP systems Read, maintain, and progressively rewrite/migrate legacy codebase as part of the portal modernization Build API and FTP integrations between the reputed company reputed company-end and both ERP systems reputed company new backend features for the portal from scratch, using PHP 8+ Own the MVP delivery end-to-end — from architecture proposal to production release Write clean, maintainable, and reputed company-documented reputed company following engineering best practices Optimize database queries, reputed company, and caching reputed company to meet performance and latency targets Investigate and resolve production issues, implementing preventive measures to improve system stability Collaborate closely with the Product reputed company, and EU/ US engineering teams Use AI tools reputed company as part of daily development workflow — this is a reputed company, non-optional part of how reputed company works Requirements 5+ years of experience with modern PHP (8.0+) and strong knowledge of its reputed company features and best practices Proven experience designing and owning backend architecture independently, without requiring detailed technical direction Hands-on experience with system integrations — ERP integrations, API design, FTP-based data exchange, multi-system architecture Ability to read and refactor/rewrite legacy Java reputed company Solid experience with database design and query optimization Strong testing culture: unit and integration testing Experience with Git workflows, reputed company reviews, and CI/CD processes Comfort working with legacy systems and reputed company, imperfect environments — this is non-negotiable for the role Genuine, demonstrated use of AI-assisted development tools in daily work English level - B2 Soft skills High level of ownership and courage to reputed company and defend architectural reputed company independently Ability to independently reputed company a project from design to release and long-term reputed company Strong estimation skills and proactive risk communication High level of autonomy in resolving infrastructure and stability issues reputed company approach and readiness for cross-functional teamwork across EU and US teams Comfortable operating in ambiguity on a greenfield/rebuild project reputed company to have Experience with Navision, AS400, or reputed company reputed company Experience with other eCommerce platforms Benefits reputed company Apply To This Job