Back End Developer

 Backend JavaScript API Developer (3–5 Years)Role overviewThis role focuses on designing and building backend APIs using JavaScript/TypeScript, managing databases, and deploying services on cloud platforms.Key responsibilities·      Design, develop, and maintain RESTful (and/or GraphQL) APIs for web and mobile applications.·      Implement server-side business logic, integrations with third-party services, and background jobs.·      Design and optimize database schemas, queries, and indexes for performance and data integrity.·      Ensure API reliability, scalability, and security (authentication, authorization, input validation, rate limiting).·      Write clean, testable code with unit/integration tests and participate in regular code reviews.·      Collaborate with frontend, QA, and DevOps teams to deliver features from design to production on cloud environments (AWS/Azure/GCP).·      Monitor and troubleshoot issues, optimize performance, and improve observability (logging, metrics, alerts).Required skills and experience·      3–5 years of hands-on backend development using JavaScript/TypeScript with Node.js and frameworks like Express or NestJS.·      Strong experience in building and consuming RESTful APIs and working with JSON-based integrations.·      Solid understanding of relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB), including schema design and query optimization.·      Practical exposure to at least one major cloud provider (AWS, Azure, or GCP) for deploying and operating backend services.·      Familiarity with Git-based workflows, CI/CD pipelines, and basic containerization concepts (Docker).·      Good understanding of security best practices for APIs and data handling.Nice-to-have capabilities·      Exposure to frontend frameworks (React, Angular, or Vue) for better end-to-end collaboration.·      Experience with message queues, event-driven architectures, or serverless functions.·      Knowledge of performance profiling and caching strategies (Redis or similar).Education and attributes·      Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.·      Strong problem-solving skills, attention to detail, and effective communication in an Agile team environment. 

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