Full Stack Engineer (React + Backend Integration)

Job Description: 

We are looking for an experienced Full Stack Engineer with a strong background in React.js and backend integration. In this role, you will be responsible for developing scalable, secure, and high-performance web applications. You will work on building and maintaining backend services to support the front-end, ensuring seamless integration of APIs and payment gateways like CCAvenue, Razorpay, and Stripe to deliver smooth user experiences and robust backend functionality. 

Key Responsibilities: 

• Develop and maintain full-stack applications with a React-based front-end and Python-based back end to create a seamless user experience. 

• Design and implement scalable and efficient back-end services using Python to support front-end functionality, ensuring smooth integration across the stack. 

• Analyse and understand both business and technical requirements to effectively plan and implement solutions. 

• Design, develop, and integrate backend services and RESTful APIs to support business logic and user interactions. 

• Implement third-party API integrations such as authentication services and payment gateways, and other external services. 

• Ensure secure and scalable API design for user authentication, role-based access control, and data validation. 

• Manage and optimize payment gateway integrations (CCAvenue, Razorpay, Stripe, PayPal, etc.) for transactions, refunds, and webhooks. 

• Monitor system performance, debug issues, and optimize application efficiency. 

• Collaborate with cross-functional teams including backend engineers, UI/UX designers, and DevOps and product managers, to ensure smooth delivery of features. 

• Maintain code quality, adhere to security best practices, and optimize frontend performance. 

• Contribute to the planning and execution of business-driven actions based on technical insights. 

Requirements: 

• 4+ years of experience as a Full Stack Engineer with expertise in React.js and full-stack application development. 

• Strong proficiency in Python, JavaScript, TypeScript, Redux, React Hooks, and modern UI frameworks. 

• Strong understanding of RESTful APIs, webhooks, and third-party API integrations. 

• Experience with databases such as MySQL, PostgreSQL, MongoDB, Firebase, or DynamoDB. 

• Hands-on experience with authentication and security mechanisms like JWT, OAuth, and role-based access control. 

• Proven experience with payment gateway integrations (CCAvenue, Razorpay, Stripe, PayPal, etc.). 

• Strong debugging and performance optimization skills. 

• Familiarity with Git, CI/CD pipelines, and Agile methodologies. 

• Ability to understand technical and business requirements, plan accordingly, and execute effectively. 

• Experience or knowledge in crypto and Web3 technologies is a significant advantage. 

Benefits: 

• Competitive salary and benefits package. 

• Opportunity to work on high-impact, scalable applications. 

• Growth opportunities and continuous learning.