Senior Fullstack Developer

Billionapps Infotech Solutions Llp; United States; Remote; USD 70,000 - 110,000; Full time

Job summary

Join an innovative firm where you'll develop and maintain cutting-edge web applications using React and Node.js. This role involves architecting and implementing RESTful and GraphQL APIs while collaborating with UI/UX designers and product managers to deliver exceptional features. You'll also manage the entire software development lifecycle, ensuring high-quality code and application performance. If you're passionate about building scalable applications and mentoring junior developers in a dynamic environment, this opportunity is perfect for you.

Qualifications

• Strong proficiency in React.js and Node.js with experience in web application development.
• Familiarity with CI/CD pipelines and Git workflows is essential.

Responsibilities

• Develop and maintain scalable web applications using React and Node.js.
• Architect and implement RESTful and GraphQL APIs for robust application performance.

Skills

React.js

JavaScript (ES6+)

HTML5

CSS3

Redux

Node.js

Express.js

MongoDB

PostgreSQL

MySQL

RESTful APIs

GraphQL APIs

Git

CI/CD

Tools

Docker

AWS

Heroku

DigitalOcean

Job description

Roles and Responsibilities:

• Develop and maintain scalable web applications using React on the frontend and Node.js on the backend.
• Architect, design, and implement RESTful and GraphQL APIs.
• Collaborate closely with UI/UX designers, product managers, and QA teams to deliver high-quality features.
• Ensure cross-platform optimization and responsiveness of applications.
• Optimize application for speed and scalability.
• Manage end-to-end software development lifecycle including unit testing, code reviews, CI/CD, and deployment.
• Implement robust security practices and data protection measures.
• Troubleshoot and debug production issues, providing timely resolutions.
• Mentor junior developers and contribute to team knowledge sharing.
  

Required Skills:

• Strong proficiency in React.js, JavaScript (ES6+), HTML5, CSS3
• Experience with Redux or other state management libraries
• Familiarity with React Hooks, Context API, and component lifecycle
• Deep knowledge of Node.js, Express.js
• Hands-on experience with MongoDB, PostgreSQL, or MySQL
• Building and consuming RESTful and GraphQL APIs
• Familiarity with Git, GitHub/GitLab workflows
• Strong understanding of CI/CD pipelines (Jenkins, GitHub Actions, etc.)
  

Preferred Skills:

• Experience with Next.js or other React frameworks
• Knowledge of TypeScript
• Familiarity with Microservices architecture
• Experience with Docker, and deployment on AWS, Heroku, or DigitalOcean
• Understanding of Serverless functions (AWS Lambda, Firebase Functions)
• Working knowledge of web security best practices (JWT, OAuth, XSS, CORS, etc.)
• Experience integrating 3rd party APIs, Payment gateways (Stripe, PayPal), or authentication (Auth0, Firebase Auth)