Full-stack Developer

JOB DESCRIPTION

FULL STACK DEVELOPER

Position

Full Stack Developer

Experience

2–5 Years

Location

Bangalore

Employment Type

Full-Time

Technology StackNode.js, React.js, Express.js, PostgreSQL, AWS Lambda, JavaScript and REST APIs.

Required Skills·   Strong experience in React.js, Node.js, JavaScript, HTML5 and CSS3.

·   Hands-on experience with React Hooks, Context API and state management.

·   Ability to develop responsive, reusable and user-friendly frontend components.

·   Good knowledge of Express.js and RESTful API development.

·   Strong PostgreSQL skills, including SQL queries, joins, indexes and database optimisation.

·   Experience in database design, normalisation, relationships and transactions.

·   Hands-on experience integrating third-party APIs and external services.

·   Experience with payment gateway integrations such as Razorpay, Stripe or PayPal.

·   Knowledge of email, SMS, WhatsApp, maps and notification service integrations.

·   Experience with API authentication methods such as API Keys, OAuth 2.0 and JWT.

·   Knowledge of webhooks, API rate limits, pagination and retry mechanisms.

·   Experience with AWS Lambda and serverless application development.

·   Knowledge of AWS API Gateway, S3, IAM and CloudWatch.

·   Understanding of asynchronous programming, promises, middleware and error handling.

·   Experience with Git, GitHub/GitLab and Postman.

·   Basic knowledge of Docker, AWS CLI and CI/CD pipelines.

Roles and Responsibilities·   Develop, maintain and enhance full-stack web applications using React.js and Node.js.

·   Build responsive, reusable and user-friendly frontend components.

·   Develop scalable backend services and RESTful APIs using Node.js and Express.js.

·   Design, develop and maintain PostgreSQL databases, tables, relationships and queries.

·   Optimise database performance through indexing and query optimisation.

·   Develop and deploy serverless functions using AWS Lambda.

·   Integrate AWS Lambda with API Gateway and other AWS services.

·   Develop event-driven applications and backend processing using AWS services.

·   Integrate frontend applications with backend APIs.

·   Develop and integrate third-party APIs, payment gateways and external services.

·   Implement authentication and authorisation using JWT and role-based access control.

·   Implement and manage webhooks for third-party integrations.

·   Optimise application performance, scalability, security and cloud infrastructure.

·   Troubleshoot and resolve application, API, database and cloud-related issues.

·   Use Git for version control and collaborative development.

·   Collaborate with UI/UX designers, QA engineers and other developers.

·   Participate in code reviews, testing and deployment activities.

Preferred Candidate Profile·   2–5 years of hands-on experience in full-stack development.

·   Strong practical knowledge of React.js, Node.js, Express.js and PostgreSQL.

·   Experience developing and deploying end-to-end web applications.

·   Hands-on experience with AWS Lambda and serverless architecture.

·   Good understanding of REST APIs and third-party API integrations.

·   Experience with payment gateway integrations and webhook implementation.

·   Knowledge of AWS cloud services and deployment processes.

·   Strong understanding of frontend and backend application architecture.

·   Familiarity with TypeScript, Docker and CI/CD pipelines.

·   Knowledge of unit testing and integration testing.

·   Strong problem-solving, debugging and analytical skills.

·   Ability to work independently and collaborate effectively with team members.

·   Good communication skills and ability to meet project deadlines.

·   Ability to understand business requirements and convert them into technical solutions.

·   Passion for learning new technologies and improving development practices.

What We Are Looking For·   Strong technical and analytical skills.

·   Good communication and teamwork abilities.

·   Ability to manage multiple tasks and meet deadlines.

·   Strong debugging and troubleshooting capabilities.

·   A self-motivated and proactive approach to development.

·   Willingness to learn and adapt to new technologies.

·   Ability to deliver scalable, secure and high-quality applications.