Lead Full Stack Developer

We are seeking a highly skilled Full Stack Developer to lead the end-to-end migration of our B2B platform to Optimizely Commerce. This role requires deep technical expertise across both front-end and back-end technologies, strong architectural understanding, and hands-on experience with ecommerce ecosystems. The ideal candidate will drive the technical strategy, implementation, and systems integration, ensuring a seamless transition from SAP ECC to Optimizely Commerce.

Key Responsibilities

• Lead the full lifecycle of the B2B-to-Optimizely migration project, from planning through deployment.
• Develop scalable, secure, and maintainable full-stack solutions.
• Collaborate with architects, business analysts, QA, and DevOps teams to ensure delivery alignment.
• Design and implement RESTful APIs for integration between SAP ECC and Optimizely.
• Ensure high performance, reliability, and responsiveness across devices and browsers.
• Integrate and optimize PIM and Spire systems within the ecommerce environment.
• Implement C/CD pipelines using Azure DevOps or GitHub Actions for automated testing and deployments.
• Maintain documentation and provide technical leadership and mentorship to junior developers.

Primary Skill

Front-End (React)

• React.js (Hooks, Context API) for building scalable, component-based applications.
• JavaScript (ES6+) / TypeScript for robust and maintainable development.
• HTML5 / CSS3 / SASS for responsive UI design.
• State management using Redux or React Query.
• Strong experience in consuming RESTful APIs securely.
• Ensuring cross-browser UI consistency and performance.

Back-End (.NET)

• .NET Core / C# for building scalable backend services and APIs for Optimizely.
• Entity Framework / LINQ for efficient data access.
• RESTful API design for secure and performant ECCOptimizely integrations.
• Authentication & Authorization using OAuth2, JWT, and RBAC.
• Database design and optimization using SQL Server or PostgreSQL.

Architecture & Integration

• Strong knowledge of Optimizely/EPiServer CMS and Commerce architecture.
• Understanding of SAP ECC data models (MARA, KNA1, VBAK, etc.) for integration planning.
• Experience with middleware/integration tools like Azure Logic Apps, MuleSoft, or Boomi.
• Familiarity with microservices architecture and scalable service design.
• Experience with CI/CD pipelines: Azure DevOps, GitHub Actions, or Jenkins.
• Spire & PIM integration experience for product and pricing data workflows.
• Business & Domain Knowledge
• Understanding of ecommerce workflows such as catalog, pricing, checkout, and inventory.
• Strong domain knowledge of B2B commerce, including account-based pricing and bulk ordering.

Secondary Skills

Front-End

• Experience with UI libraries/frameworks such as Material UI, Tailwind CSS, or Bootstrap.
• Performance optimization techniques like lazy loading, code splitting, and caching.
• Familiarity with WCAG accessibility standards.

Back-End

• Knowledge of GraphQL for flexible data querying.
• Experience with message queues (RabbitMQ, Azure Service Bus).
• Familiarity with Docker/Kubernetes for deployment and scaling.

Integration & DevOps

• Monitoring and logging tools such as ELK, Application Insights, Prometheus.
• Understanding of security best practices (encryption, secure APIs, GDPR).
• Awareness of automated testing methodologies (unit, integration, performance).
• Business & Domain Knowledge
• Understanding SAP ECC migration strategies (data extraction, transformation, validation).
• Ability to communicate technical decisions in business-friendly language.

Soft Skills

Leadership & Collaboration

• Ability to translate business requirements into scalable technical solutions.
• Conduct code reviews, enforce best practices, and mentor junior developers.
• Experience working in Agile environments sprint planning, backlog management, and stand-ups.