Full-Stack Developer

This role is for one of the Weekday's clients

Min Experience: 1 years

Location: Mumbai

JobType: full-time

We are seeking a skilled Full Stack Developer with strong experience in Node.js and React.js to design, build, and maintain scalable, secure, and high-performance web applications. This role involves end-to-end ownership across backend services, databases, front-end integration, and cloud deployment. The ideal candidate is comfortable working in agile environments, contributing to architecture decisions, and delivering reliable solutions for business-critical applications.

Requirements

Key Responsibilities

Backend Development

• Design, develop, and maintain scalable backend services using Node.js with frameworks such as Express.js or Koa.js.
• Build RESTful and microservices-based APIs with asynchronous, event-driven architectures.
• Implement robust error handling, retries, rate limiting, and fault-tolerant systems.

Database Design & Optimization

• Work with PostgreSQL and NoSQL databases (e.g., MongoDB) to design schemas, optimize queries, and improve performance.
• Manage data migrations, indexing strategies, and scaling mechanisms for high-volume systems.

Frontend Development & Integration

• Collaborate with front-end teams to integrate React.js applications using component-based architecture and modern state management.
• Ensure seamless client–server communication via REST or GraphQL APIs with caching where required.

UI/UX & Application Design

• Develop responsive, accessible, and user-friendly interfaces following modern UI/UX best practices.
• Implement authentication, authorization, and role-based access control.

Cloud, DevOps & Deployment

• Deploy and manage applications on AWS (EC2, S3, Lambda, ECS, etc.) with scalability and reliability in mind.
• Contribute to CI/CD pipelines, containerization (Docker), and automated deployments.

Security, Performance & Reliability

• Apply security best practices to prevent common vulnerabilities and protect sensitive data.
• Monitor application health, logs, and performance metrics; troubleshoot production issues.

Collaboration & Documentation

• Work closely with cross-functional teams including product, design, and QA.
• Maintain clear technical documentation for APIs, system architecture, and processes.

Requirements

Education

• Bachelor’s or Master’s degree in Computer Science, IT, or a related field.

Experience

• Minimum 1+ years of hands-on experience as a Full Stack Developer using Node.js and React.js.
• Experience working with PostgreSQL and NoSQL databases.
• Familiarity with Git-based version control and collaborative development workflows.

Technical Skills

• Strong proficiency in Node.js, REST API development, and backend frameworks.
• Solid experience with React.js, modern JavaScript (ES6+), and front-end build tools.
• Working knowledge of AWS cloud services and scalable application design.
• Understanding of testing, performance optimization, and secure coding practices.

Soft Skills

• Strong problem-solving and analytical abilities.
• Clear communication and collaboration skills.
• Ability to adapt quickly in a fast-paced, evolving environment.

Preferred Qualifications

• Experience with Next.js, GraphQL, microservices, or high-traffic applications.
• Exposure to DevOps tools, container orchestration, or cloud certifications.
• Prior experience working on enterprise-scale or mission-critical systems.