Role- Node.Js Developer Location- Remote Experience- 3-5 years Notice Period- Immediate OR Serving Technical Skills • Bachelor's or Master's degree in Computer Science, Engineering, or related field. • 3-5 years of professional experience in Node.js backend development. • Proven experience in designing and implementing comprehensive unit and functional tests for backend applications, utilizing frameworks like Jest, Mocha, Supertest, or equivalent. • Solid understanding and practical application of Object-Oriented Design Patterns (e.g., Singleton, Factory, Strategy, Observer, Decorator) in building scalable, flexible, and maintainable Node.js applications. • Expert knowledge of advanced debugging techniques (Node Inspector, async hooks, memory leak detection). • Mastery of advanced TypeScript patterns including utility types and mapped types. • Deep understanding of API security including JWT, OAuth, rate limiting, and CORS implementation. • Extensive experience with caching strategies using Redis/Memcached. • Proficiency with HTTP caching mechanisms including Cache-Control headers and ETags. • Strong knowledge of security protocols including HTTPS, TLS/SSL, and data encryption methods (bcrypt, Argon2). • Experience with static analysis tools for code quality and security. • Solid understanding of GraphQL fundamentals including queries, mutations, and resolvers. • Experience with message brokers like RabbitMQ, Kafka, or NATS for distributed systems. • Proficiency with cloud providers (AWS, GCP, Azure) and their core services. • Experience with serverless frameworks including AWS Lambda, Google Cloud Functions, or Azure Functions. • Knowledge of cloud storage and database solutions like DynamoDB, S3, or Firebase. • Expertise in logging and monitoring security incidents and system performance. Show more Show less

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Node.js Developer