Principal Backend Developer

We are seeking a Principal Backend Engineer to lead the design, development, and optimization of the backend systems that power our eCommerce platformacross both web and mobile applications. As a senior technical leader, you will play a key role in scaling architecture, improving performance, and ensuring the reliability of systems that serve thousands of customers.

Key Responsibilities :

• Lead backend architecture decisions for a scalable, secure, and high-performance eCommerce platform.
• Define and enforce backend development standards and best practices.
• Build and maintain microservices, APIs, and backend logic that support product catalogs, order processing, payments, user accounts, and more.
• Integrate third-party services such as payment gateways, logistics APIs, ERP / CRM systems, etc.
• Mentor junior and mid-level engineers; conduct code reviews and foster a culture of engineering excellence.
• Collaborate with frontend, DevOps, QA, and product teams to ensure seamless integration and delivery.
• Optimize database queries, service response times, and server resource usage to ensure high performance during peak traffic.
• Implement caching strategies, background jobs, and async processes for efficiency.
• Ensure systems adhere to security best practices (e.g., data encryption, secure authentication / authorization, PCI compliance for payment).
• Work with DevSecOps to regularly audit and improve system security.

Requirements :

Preferred Qualifications :