Backend Developer - Node JS/ TypeScript / React / AWS

Position: Senior Backend Developer – Node.js / TypeScript / React / AWS
Company : Yottaflex AI Technologies
Location: Remote
Employment Type: Contract
Duration: 6–12 Months (Potential Extension)

Job Description
We are looking for a highly experienced Senior Full Stack Developer with strong hands-on Node.js and TypeScript backend development experience to design, develop, and deploy scalable enterprise applications.
The ideal candidate must be backend-strong while also having solid experience with React/Next.js, PostgreSQL, AWS cloud services, REST APIs, and CI/CD pipelines.

Mandatory Technical Skills
Node.js + TypeScript: Minimum 5 years of hands-on backend development experience. TypeScript is mandatory.
React.js / Next.js: Strong frontend development experience.
PostgreSQL: Database design, complex queries, indexing, and performance optimization.
AWS: Hands-on experience with Lambda, API Gateway, RDS, S3, CloudWatch, Cognito, SNS, SQS, and EventBridge.
REST APIs: Design, development, integration, and documentation.
CI/CD: AWS CDK, GitHub Actions, and infrastructure as code.
Testing: Jest, React Testing Library, Cypress, and unit/integration testing.
Architecture: Microservices, serverless architecture, system design, and production deployment.

Key Responsibilities
Design and develop scalable backend applications using Node.js and TypeScript.
Build RESTful APIs and integrate third-party services.
Develop frontend applications using React and Next.js.
Design and optimize PostgreSQL databases.
Build and deploy cloud-native applications on AWS.
Develop CI/CD pipelines using AWS CDK and GitHub Actions.
Implement secure authentication, authorization, and data protection.
Write unit and integration tests and maintain code quality.
Participate in system design, code reviews, architecture discussions, and technical documentation.
Collaborate with engineering leads, product managers, and cross-functional teams.

Required Qualifications
8+ years of professional full-stack software development experience.
5+ years of hands-on Node.js and TypeScript backend development.
Strong React/Next.js, PostgreSQL, and AWS experience.
Experience delivering applications through complete SDLC and production releases.
Strong communication, problem-solving, and technical collaboration skills.

Preferred Qualifications
AWS certifications.
Experience with GitHub Copilot or AI-assisted development tools.
Enterprise application development and consulting experience.
Experience with monitoring, logging, and observability.