Develop REST APIs & Integrate Third-Party Services for Web Applications

Description

We are looking for an experienced Backend Developer to design and develop secure, scalable REST APIs and integrate third-party services into our web application. The project includes API development, authentication, payment gateway integration, email services, SMS notifications, cloud storage, and external business systems. The APIs should be well-documented, high-performing, and easy to maintain.

• Design and develop RESTful APIs.
• Integrate third-party APIs such as Stripe, PayPal, Twilio, SendGrid, Google Maps, and OpenAI.
• Implement JWT or OAuth authentication.
• Connect databases and optimize API performance.
• Create API documentation using Swagger/OpenAPI.
• Perform testing, debugging, and deployment.
• Ensure security and scalability best practices.

• Production-ready REST APIs
• Third-party API integrations
• Source code
• Swagger/OpenAPI documentation
• Deployment and testing
• Technical documentation
• 30 days of post-launch support