Full stack Developer

Job Description We are seeking a highly skilled Full Stack Developer to lead the end-to-end migration of our B2B platform to Optimizely. This role demands deep technical expertise across front-end and back-end technologies, strong architectural understanding, and hands-on experience with ecommerce systems. The ideal candidate will drive the technical strategy, implementation, and integration efforts, ensuring a seamless transition from SAP ECC to Optimizely Commerce. Responsibilities include: • Lead the full lifecycle of the B2B to Optimizely migration project, from planning to deployment. • Develop scalable, secure, and maintainable full-stack solutions. • Collaborate with architects, business analysts, QA, and DevOps teams to ensure alignment and delivery. • Design and implement RESTful APIs for seamless integration between SAP ECC and Optimizely. • Ensure high performance and responsiveness of applications across browsers and devices. • Integrate and optimize PIM (Product Information Management) and Spire systems within the ecommerce ecosystem. • Implement CI/CD pipelines for automated testing and deployment using Azure DevOps or GitHub Actions. • Maintain documentation and provide technical leadership and mentoring to junior developers. Primary Skills : Front-End (React) • React.js (Hooks, Context API): Building scalable, component-based JavaScript (ES6+) / TypeScript: Strong scripting and typing for maintainable code. • HTML5 / CSS3 / SASS: Responsive design and layout skills. • State Management: Redux or React Query for managing complex state. • API Integration: Consuming RESTful APIs securely and efficiently. • Cross-Browser Compatibility: Ensuring consistent UI behavior across platforms. Back-End (.NET) • .NET Core / C#: Building scalable services and APIs for Optimizely. • Entity Framework / LINQ: Data access and manipulation. • RESTful API Design: Creating secure, performant endpoints for ECC-Optimizely integration. • Authentication & Authorization: OAuth2, JWT, role-based access control. • Database Design: SQL Server or PostgreSQL schema modeling and optimization. Architecture & Integration UIs. • Optimizely/EPIServer Platform Knowledge: Deep understanding of CMS and Commerce architecture. • SAP ECC Data Models: Familiarity with MARA, KNA1, VBAK, etc., for integration planning. • Middleware & Integration Patterns: Experience with Azure Logic Apps, MuleSoft, or Boomi. • Microservices Architecture: Designing loosely coupled services for scalability. • CI/CD Pipelines: Azure DevOps, GitHub Actions, or Jenkins for automated deployments. • Spire & PIM Integration: Experience integrating product and pricing data into ecommerce platforms. Business & Domain Knowledge • Ecommerce Workflows: Product catalog, pricing, inventory, checkout. • B2B Commerce: Understanding of business customer journeys, bulk ordering, and account-based pricing. Secondary Skills : Front-End • UI Frameworks: Material UI, Tailwind CSS, or Bootstrap. • Performance Optimization: Lazy loading, code splitting, caching strategies. • Accessibility (WCAG): Ensuring inclusive design. Back-End • GraphQL: For flexible data querying if used in Optimizely extensions. • Message Queues: RabbitMQ, Azure Service Bus for async processing. • Containerization: Docker, Kubernetes for deployment and scaling. Integration & DevOps • Monitoring & Logging: ELK stack, Application Insights, or Prometheus. • Security Best Practices: Data encryption, secure API design, GDPR compliance. • Test Automation Awareness: Understanding of unit, integration, and performance testing. Business & Domain Knowledge • SAP ECC Migration Strategy: Understanding of data extraction, transformation, and validation. • Stakeholder Communication: Translating technical decisions into business impact. Soft Skills : Leadership & Collaboration • Solution Design: Translating business requirements into technical architecture. • Code Reviews & Mentorship: Guiding developers and enforcing best practices. • Agile Methodology: Working in sprints, managing backlog, and leading stand-ups