Lead Node.JS

As an experienced Node.js developer, you will be responsible for designing, developing, and maintaining microservices architecture using Express.js framework following RESTful API principles. Your key responsibilities will include: - Designing, developing, and maintaining Node.js microservices using Express.js framework - Building event-driven, scalable microservices architecture to support high-volume transaction processing - Implementing service-to-service communication patterns such as REST, message queues, and event streaming - Ensuring loose coupling and high cohesion across microservices boundaries - Designing and implementing API gateway patterns and service mesh architectures - Building transaction management services handling authorizations, voids, refunds, and settlements - Designing real-time transaction processing pipelines with MongoDB change streams In addition to the above, you will also be responsible for: - Building robust API endpoints consumed by Android app and web admin dashboard - Integrating with third-party systems including CRM platforms, authentication services, and carrier systems - Developing webhook handlers and event processors for asynchronous integrations - Creating and maintaining comprehensive API documentation using Swagger/OpenAPI Your qualifications should include: - 5+ years of professional experience with Node.js and Express.js in production environments - 3+ years of hands-on experience building and deploying microservices architectures - Strong expertise in MongoDB, including schema design, aggregation framework, indexing, and replication - Deep understanding of RESTful API design principles and best practices - Experience with message queuing systems such as RabbitMQ, Kafka, and Redis Pub/Sub - Proficiency in asynchronous programming patterns like Promises, async/await, and event emitters - Strong knowledge of authentication/authorization mechanisms like JWT, OAuth 2.0, and session management - Experience with API gateway patterns and service discovery As an applicant for this position, you should have a proven track record of decomposing monolithic applications into microservices, experience with service communication patterns, and understanding of distributed systems challenges. Additionally, you should have a strong understanding of design patterns, SOLID principles, and experience with Test-Driven Development (TDD). Knowledge of security best practices, compliance requirements, encryption standards, and DevOps tools like Docker and Kubernetes is essential for this role. Please note that no additional details of the company were provided in the job description.,