Back end developer

3 weeks ago


Mumbai, India The Sleep Company Full time

We are seeking a skilled Backend Developer with proven experience in Node.js, modern frameworks and Graph QL. The ideal candidate will excel in building robust, scalable APIs and integrating diverse databases, while collaborating within a fast-paced, cross functional team.Key Responsibilities• Design, develop and maintain server-side applications using Node.js, Nest JS and Express JS frameworks.• Build, optimize and maintain Graph QL APIs, including schema design, query and mutation implementation and resolver logic.• Integrate and manage SQL (My SQL) and No SQL (Mongo DB, Dynamo DB) databases.• Write clean, maintainable and e Sicient code following best practices and coding standards.• Develop and execute unit tests; participate in code reviews to ensure code quality.• Collaborate with frontend developers and other stakeholders to define, design and ship new features.• Utilize Git workflows for version control, branching, merging and code deployment.• Document technical specifications and architectural decisions.• Stay up to date with backend and API technologies, including emerging Graph QL tools and best practices.Required Skills & Qualifications• Proven experience in backend development using Node.js.• Hands-on experience with Nest JS and Express JS frameworks.• Strong proficiency in building and maintaining Graph QL APIs, including schema definition, query optimization and resolver implementation.• Solid understanding of SQL (My SQL) and No SQL (Mongo DB, Dynamo DB) databases.• Proficiency in Java Script (and/or Type Script).• Experience with Git and collaborative development workflows.• Proficiency in writing unit tests and using testing frameworks (e.g., Jest, Mocha).• Understanding of RESTful and Graph QL API design and integration.• Familiarity with security best practices in backend and API development.• Excellent problem-solving and teamwork skills.Preferred Qualifications• Experience with Graph QL server frameworks and tools (e.g., Apollo Server, Prisma).• Familiarity with Graph QL clients (Apollo Client, Relay) and frontend integration.• Experience with containerization (Docker, Kubernetes).• Knowledge of CI/CD pipelines, AWS Lambda functions, AWS Cloudwatch, AWS S3 and Dev Ops practices.• Experience with cloud platforms (AWS, Azure, GCP).• Exposure to microservices architecture and Agile/Scrum methodologies.


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