Full Stack Developer – E-Commerce, Apps & Systems

About the Role Arkan Marketing Services is looking for a highly capable and delivery-focused Full Stack Developer to build and maintain e-commerce websites, mobile applications, internal systems, APIs, dashboards, and automation tools across multiple retail brands. This is a hands-on development role for someone who can understand business requirements quickly, recommend the right technical solution, and take a project from initial concept to a stable production system. The ideal candidate must be able to manage multiple projects, work independently, solve complex technical problems, and use AI-assisted development tools responsibly to improve development speed and quality. Key Responsibilities • Build and maintain high-performance e-commerce websites, web applications, mobile apps, and internal business systems. • Translate business requirements and manual processes into structured, scalable digital solutions. • Develop responsive storefronts and web applications using React, Next.js, TypeScript, JavaScript, HTML, CSS, and Tailwind CSS. • Work with Shopify, WooCommerce, and custom commerce backends. • Develop product pages, collections, search, filters, carts, checkout flows, customer accounts, wishlists, loyalty features, and order-tracking tools. • Build and maintain customer-facing mobile applications for iOS and Android using React Native, Flutter, Expo, or similar technologies. • Design scalable backend systems using Node.js, TypeScript, Python, REST APIs, webhooks, background jobs, queues, authentication, and role-based permissions. • Design and manage databases using PostgreSQL, MySQL, MongoDB, Redis, or similar technologies. • Integrate payment gateways, ERP systems, inventory platforms, delivery providers, CRM systems, WhatsApp APIs, analytics tools, and marketing platforms. • Develop custom Shopify applications, plugins, APIs, and third-party integrations when required. • Build internal platforms for product management, inventory, procurement, restocking, order management, customer service, approvals, reporting, and workflow automation. • Improve website speed, Core Web Vitals, SEO, mobile usability, conversion performance, API response times, database queries, caching, and application scalability. • Implement secure authentication, permissions, input validation, rate limiting, secrets management, API security, and secure deployment practices. • Test, debug, maintain, and improve existing applications and codebases. • Deploy and manage applications using Git, GitHub, Linux, Docker, CI/CD, Nginx, Vercel, AWS, Azure, Google Cloud, or similar services. • Set up appropriate logging, monitoring, backups, error tracking, and production support. • Use AI development tools such as Codex, Claude Code, GitHub Copilot, Cursor, and AI coding agents to accelerate development, debugging, testing, documentation, and code review. • Review, test, and take full responsibility for all AI-generated code before deployment. • Create reusable systems and components that can support multiple brands and future projects. • Maintain clear technical documentation and organised development records. • Manage multiple development projects and deliver reliable, production-ready solutions within agreed timelines. Qualifications • Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field, or equivalent practical experience. • At least three years of professional Full Stack Development experience. • Strong portfolio demonstrating real, production-level websites, applications, or software systems. • Strong experience with React, Next.js, TypeScript, JavaScript, HTML, CSS, and responsive frontend development. • Strong backend development experience using Node.js, TypeScript, Python, or similar technologies. • Experience building or maintaining e-commerce platforms using Shopify, WooCommerce, or custom commerce systems. • Strong experience with REST APIs, webhooks, authentication, third-party integrations, and payment systems. • Good understanding of database architecture, data relationships, indexing, query optimisation, scalability, and data security. • Mobile application development experience using React Native, Flutter, Expo, or similar technologies is strongly preferred. • Experience with cloud deployment, Git, Docker, CI/CD, Linux, and production server management. • Good understanding of application security, performance optimisation, testing, monitoring, and debugging. • Practical experience using AI-assisted development tools as part of a professional workflow. • Strong problem-solving skills and the ability to research and work with unfamiliar technologies. • Able to understand business requirements, recommend practical solutions, and work independently from concept to production. • Organised, proactive, and comfortable managing multiple projects in a fast-paced environment. • Strong English communication skills; Arabic is an advantage. • Based in Qatar and available to work full-time on-site in Doha. How to Apply Send your CV, GitHub profile, portfolio, and examples of relevant production projects to: career@arkanmktg.com Subject: Full Stack Developer – Your Name