Lead Full Stack Developer – React / .NET & Optimizely Commerce

Full Stack Engineer (React / .NET Core / Optimizely Commerce) Location : Trivandrum / Kochi / Remote

Experience : 8+ years

Budget : ₹25–26 LPA

Notice Period : Immediate Joiners Preferred

About the Role We are hiring a Lead Full Stack Engineer to drive the end-to-end migration of our enterprise B2B ecommerce platform to Optimizely Commerce . The ideal candidate will have strong technical leadership, deep hands-on expertise across React, .NET Core, and Optimizely , and experience integrating SAP ECC systems into modern commerce platforms.

You will own architecture, solution design, integration, and delivery while working closely with cross-functional teams to build a scalable, secure, and high-performing ecommerce ecosystem.

Key Responsibilities Lead the complete migration of SAP ECC-driven ecommerce workflows to Optimizely Commerce Cloud .

Architect, design, and develop robust full stack solutions using React and .NET Core.

Build and optimize RESTful APIs , ensuring data consistency between SAP ECC and Optimizely.

Collaborate with Architects, BA, QA, DevOps, and Product teams to deliver integrated solutions.

Implement CI / CD pipelines using Azure DevOps or GitHub Actions .

Integrate PIM, Spire, middleware platforms, and other components of the ecommerce ecosystem.

Conduct code reviews, enforce engineering best practices, and mentor junior developers.

Maintain technical documentation and contribute to architectural decisions.

Primary Technical Skills

Front-End Strong experience in React.js (Hooks, Context API), TypeScript / JavaScript (ES6+).

State management with Redux or React Query .

Expertise in HTML5, CSS3, SASS; responsive UI and cross-browser compatibility.

End-to-end REST API integration with security best practices.

Back-End Hands-on experience with .NET Core / C# , Entity Framework, LINQ.

Designing scalable REST APIs , authentication using OAuth2 / JWT.

Strong database skills (SQL Server / PostgreSQL).

Architecture & Integration Deep knowledge of Optimizely / EPiServer CMS & Commerce .

Familiarity with SAP ECC data models (MARA, KNA1, VBAK).

Experience with Azure Logic Apps, MuleSoft, Boomi, or similar middleware.

Exposure to microservices architecture and CI / CD automation.

Secondary Skills (Good to Have) UI frameworks : Material UI, Tailwind CSS, Bootstrap

GraphQL, RabbitMQ, Azure Service Bus

Docker, Kubernetes

Monitoring tools : ELK, Application Insights, Prometheus

GDPR compliance, secure coding, API security

Understanding of unit / integration / performance test automation

Domain & Business Expertise Strong understanding of Ecommerce workflows (catalog, pricing, inventory, checkout).

Experience in B2B commerce , account-based pricing, and bulk ordering models.

Knowledge of SAP ECC migration strategies and data validation processes.

Soft Skills & Leadership Proven experience leading engineering teams in Agile environments.

Strong decision-making and problem-solving abilities.

Excellent communication skills across technical and business teams.

Advocates for code quality, best practices, and continuous improvement.