Senior Full Stack Developer (React, AWS, API & Cloud)

Hi.
Good day!

Cintal Technologies is hiring Cloud data engineer for Chennai Location (Work from office role).

Job Description:

We are seeking a highly skilled and experienced Senior Full Stack Developer with a strong background in front-end and back-end technologies, specifically React, AWS, and REST APIs. The ideal candidate will have 8+ years of web development experience, including expertise in HTML5, CSS3, JavaScript, and responsive design. You will be responsible for developing customer-facing applications, integrating cloud-based solutions, and ensuring scalable, secure, and high-performance systems.

Responsibilities:

• Design, develop, and maintain customer-facing web applications using React, HTML5, CSS3, and JavaScript.
• Implement responsive development to ensure applications work across multiple devices and screen sizes.
• Develop and integrate REST APIs using Python or Java and work with API security practices (OAuth 2.0, JWT, etc.).
• Work with AWS services such as Lambda, EC2, S3, ECS, and CloudFormation for cloud-based development and deployment.
• Collaborate with UI/UX teams to implement designs using tools like Figma and Sketch.
• Integrate cloud database solutions (PostgreSQL, MySQL) into applications.
• Ensure quality through unit testing frameworks like Jest, Mocha, Pytest, and unit test.
• Build and manage CI/CD pipelines for streamlined code deployment.
• Work on API tools such as Swagger, Postman, and Apigee to optimize and secure API integrations.
• Maintain code versioning and collaborate using Git repositories.
• Ensure security best practices, including data encryption, API rate limiting, and input validation.

Required Skills & Experience:

• A bachelor’s degree in computer science or a related field (required); a master’s degree is preferred.
• 8+ years of experience in web development using HTML5, CSS3, JavaScript, and Web Components.
• 6+ years of front-end development experience, preferably with React JS.
• 6+ years of experience designing, building, and integrating REST APIs.
• 3+ years of experience with AWS services, including Lambda, EC2, S3, CloudFormation, etc.
• 2+ years of experience with UI/UX principles and design tools such as Figma or Sketch.
• Strong experience with API security, including OAuth 2.0, JWT, and API keys.
• Experience with cloud database solutions like PostgreSQL and MySQL.
• Familiarity with container platforms and orchestration (Docker, Kubernetes).
• Knowledge of unit testing frameworks (Jest, Mocha, Pytest) and CI/CD pipelines.

Preferred Skills:

• Experience with API tools like Swagger, Postman, and Apigee.
• Familiarity with authentication protocols such as SSO, cookies, and session management.
• Understanding of design patterns and best practices in development.

Regards,              

Cintal Technologies Pvt Ltd

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