Senior Backend Engineer

• Design, develop, and maintain robust, scalable, and secure backend services for e-commerce platforms.

• Work with Node.js and NestJS frameworks to build modular and maintainable code.

• Design and optimize relational database schemas using PostgreSQL.

• Implement caching and session management with Redis for high-performance applications.

• Collaborate with cross-functional teams (Frontend, DevOps, Product, QA) to deliver business-critical features.

• Build RESTful and GraphQL APIs, ensuring performance, security, and reliability.

• Contribute to system architecture and technical design discussions for scalable and distributed systems.

• Ensure best practices in CI/CD pipelines, testing, and code quality.

• Mentor junior developers and participate in code reviews.

• (Plus) Design and work with event-driven systems using Kafka.

• Strong hands-on expertise in Node.js and NestJS.

• Proven experience with PostgreSQL (schema design, optimization, query performance tuning).

• Solid understanding of Redis for caching, session management, and queues.

• Experience in building e-commerce platforms or large-scale transactional systems.

• Proficiency in building and consuming RESTful APIs and/or GraphQL APIs.

• Strong knowledge of software design patterns, microservices architecture, and scalability principles.

• Familiarity with containerization (Docker, Kubernetes).

• Knowledge of Apache Kafka or other message brokers (RabbitMQ, AWS SQS).

• Experience with cloud platforms (AWS, Azure, or GCP).

• Familiarity with CI/CD pipelines, GitHub Actions, Jenkins, or ArgoCD.

• Understanding of security best practices for web applications.

Sequence Technologies