Senior Full Stack Developer

Senior Full Stack Developer(Harb567)

Job Title: Senior MERN Stack Developer – ATS/TS

Experience: 7–10 Years

Location: Pune (Hybrid/Remote)

Shift Timing: 2:00 PM – 11:00 PM

Job Summary:

We are seeking a highly skilled Senior MERN Stack Developer with extensive experience in building scalable, high-performance web applications using JavaScript, TypeScript, React, Node.js, PostgreSQL, and DynamoDB. The ideal candidate should have strong hands-on expertise in cloud-based and serverless architectures on AWS—particularly AppSync, Lambda, DynamoDB, Cognito, and S3—along with solid proficiency in GraphQL and Apollo Server.

You should be passionate about Test-Driven Development (TDD), SOLID principles, and writing clean, maintainable, and production-ready code. The role requires strong analytical skills, a deep understanding of modern front-end architecture, and the ability to collaborate effectively in a fast-paced, cross-functional environment.

Key Skills & Qualifications

• 7–10 years of hands-on MERN Stack development experience.
• Strong expertise in JavaScript, TypeScript, React, Node.js, GraphQL, PostgreSQL, and DynamoDB.
• Deep understanding of AWS Serverless architecture and cloud-native development.
• Strong proficiency with Apollo Server, AppSync, Jest, Cypress, and related tools.
• Solid grasp of TDD, SOLID principles, CI/CD, and modern DevOps practices.
• Excellent analytical, troubleshooting, communication, and documentation skills.
• High attention to detail, strong work ethic, and a proactive, ownership-driven mindset.
• Ability to adapt quickly to new tools, technologies, and business priorities.
• Lead development of critical product modules using React (TypeScript, Redux, Hooks, Router, Storybook).
• Build and optimize reusable components and data models to deliver high-quality data outputs.
• Develop and enhance serverless backend services using Node.js, Lambda, and GraphQL (Apollo Server).
• Work with AWS services (S3, CloudFront, EC2) and contribute to NoSQL-to-SQL migration strategies.
• Document GraphQL APIs and integrations using Swagger and other documentation tools.
• Automate and maintain CI/CD pipelines (GitHub Actions) for seamless deployments.
• Collaborate with Design, Product, and QA teams to deliver pixel-perfect UI and reliable feature releases.
• Maintain a high standard of code quality, documentation, and proactive defect prevention.

Core Technical Responsibilities

• Develop scalable web applications using Node.js, React.js (Redux, Hooks), TypeScript, GraphQL, PostgreSQL, DynamoDB, and AWS cloud services.
• Design and optimize complex SQL and NoSQL data models, ensuring high-quality, reliable data output.
• Build and maintain serverless services using AWS AppSync, Lambda, DynamoDB Streams, Cognito, S3, CloudFront, Route 53, and Amplify.
• Design, consume, and optimize GraphQL APIs using AppSync and Apollo Server.
• Write clean, reusable, testable code and apply TDD and SOLID principles consistently.
• Develop responsive UI components in React, ensuring optimal performance and user experience.
• Implement CI/CD pipelines and follow DevOps best practices for automated deployment and high operational excellence.
• Participate in the migration of NoSQL (DynamoDB) workloads to PostgreSQL and AppSync to Apollo Server.

Engineering & Collaboration Responsibilities

• Deliver high-quality software using continuous delivery practices.
• Write unit tests and integration tests aligned with the testing pyramid.
• Work closely with Product, Design, and QA teams to translate requirements into functional, reliable features.
• Communicate proactively with QA to ship incremental, testable code.
• Document key workflows, system designs, and API specifications.
• Integrate with third-party systems and ensure seamless end-to-end functionality.
• Make pragmatic, data-driven decisions balancing business needs and technology choices.
• Maintain a strong focus on operational excellence, performance tuning, and preventing future defects

Job Types: Full-time, Permanent

Pay: ₹578,423.55 - ₹1,048,009.25 per year

Experience:

• Full-stack development: 10 years (Preferred)

Work Location: Hybrid remote in Pune, Maharashtra