MERN Full Stack (React - Node.js) at UpCodo Digital · Noida · 1 - 5 years · ₹3L - ₹7L / yr · Profitable · Posted 13 Nov 2025

About the job
Key Responsibilities
1. Design, develop, and maintain dynamic, responsive web applications using React.js and Node.js.
2. Build efficient, reusable front-end and back-end components for seamless performance.
3. Integrate RESTful APIs and third-party services.
4. Collaborate with UI/UX designers, mobile teams, and backend developers to deliver high-quality products.
5. Write clean, maintainable, and efficient code following modern coding standards.
6. Debug, test, and optimize applications for maximum speed and scalability.
7. Manage databases using MongoDB and handle cloud deployment (AWS, Firebase, or similar).
8. Participate in code reviews, architectural discussions, and agile development cycles.
Required Skills & Experience
1. 1-5 years of proven experience in Full Stack Web Development using the MERN stack.
2. Proficiency in React.js, Node.js, Express.js, MongoDB, and JavaScript (ES6+).
3. Strong understanding of HTML5, CSS3, Bootstrap, and Tailwind CSS.
4. Hands-on experience with API design, state management (Redux, Context API), and authentication (JWT/OAuth).
5. Familiarity with version control tools (Git, Bitbucket).
6. Good understanding of database design, schema modeling, and RESTful architecture.
7. Strong problem-solving skills and ability to work in a collaborative team environment.
Perks & Benefits
- Onsite opportunity in our modern Greater Noida office.
- Competitive salary based on skills and experience.
- Exposure to real-world projects and latest tech stacks.
- Work with a creative and talented team.
- Career growth opportunities in full-stack and cross-platform development.
Benefits:
- Health insurance
- Leave encashment
- Paid sick time
- Paid time off
- Work from home
Application Question(s):
- How many years of _____ experience do you have?
- What is your current CTC?
- What is your expected CTC?

About UpCodo Digital
About
UpCodo Digital is a fast-growing web and mobile app development company based in Greater Noida, India, building modern, scalable, and user-focused digital products. We specialize in AI-powered applications, custom web platforms, cross-platform mobile apps, and SaaS solutions for startups and enterprises across the globe.
Our team works with cutting-edge technologies like React, Next.js, Node.js, Django, Flutter, Swift, Kotlin, and AWS to deliver clean, high-performance software. We focus on strong architecture, intuitive UI/UX, and real business impact.
At UpCodo, we value collaboration, creativity, and continuous learning. We work closely with our clients to bring meaningful ideas to life and create digital experiences that stand out in today’s fast-changing tech world.
Tech stack
Candid answers by the company
T 318 - ARTHA SEZ, Techzone 4, Greater Noida, Uttar Pradesh, India
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Similar jobs (10)
We are looking for an experienced Full Stack Developer to join our in-office engineering team in Hyderabad. You will build and maintain scalable, secure, multilingual web and mobile-facing products end to end — from intuitive front-end interfaces to robust back-end services and APIs.
Key Responsibilities
- Design, develop, and maintain front-end (React.js) and back-end (Node.js/Express.js) components.
- Build and integrate secure REST APIs and manage databases (MongoDB / SQL).
- Write clean, testable, well-documented code and participate in code reviews.
- Collaborate with product, design, and QA teams to ship features on schedule.
- Optimise applications for performance, scalability, and security.
- Troubleshoot, debug, and resolve production issues.
Requirements
- 3–10 years of hands-on full-stack development experience.
- Strong proficiency in React.js, Node.js, JavaScript/TypeScript, and REST APIs.
- Solid experience with databases (MongoDB and/or SQL) and version control (Git).
- Good understanding of responsive design, security best practices, and cloud deployment.
- Strong problem-solving skills and the ability to work on-site in a collaborative team.
What We Offer
- Competitive salary
- Opportunity to work on a fast-growing, cross-border product.
- A collaborative, in-office team environment in Hyderabad.
Job Description: React + Node.js Full Stack Developer
Experience: 4+ Years
Location: HP, Bellandur Office, Bangalore
Joining: Immediate Joiners Only
Job Overview
We are looking for an experienced React + Node.js Full Stack Developer to build scalable, responsive, and high-performance web applications. The ideal candidate should have strong hands-on experience in React.js for frontend development and Node.js with Express.js for backend development.
Mandatory Skills
- React.js
- Node.js
- Express.js
- JavaScript (ES6+)
- REST API development and integration
Key Responsibilities
- Develop responsive and user-friendly web applications using React.js.
- Build scalable backend services and APIs using Node.js and Express.js.
- Design, develop, and integrate RESTful APIs.
- Integrate frontend and backend systems.
- Work with databases such as MongoDB, MySQL, or PostgreSQL.
- Write clean, reusable, and maintainable code.
- Troubleshoot, debug, and optimize application performance.
- Participate in code reviews and Agile development activities.
- Implement authentication and authorization mechanisms.
Preferred Skills
- Redux or Context API
- MongoDB, MySQL, or PostgreSQL
- Git version control
- JWT / OAuth authentication
- Basic knowledge of AWS, Azure, or GCP
Candidate Requirements
- Minimum 4 years of relevant development experience.
- Strong hands-on experience in both React.js and Node.js.
- Good understanding of full-stack application development.
- Immediate joiners only, due to urgent project requirements.
- Must be comfortable working from the HP Bellandur office in Bangalore.

Job Description:
- Exp Level 3 to 5 years
- Hands on exp in Node.js with minimum 3 yrs experience
- Strong hands-on experience with MongoDB, Express.js, React.js and Node.js- Solid understanding of REST API design, authentication and application architecture
- Experience with TypeScript, state management and modern front-end practices
- Familiarity with cloud deployment, CI/CD and Git-based workflows
- Ability to work independently and own features end to end
What you’ll work on
- Build features from end to end. Translate product requirements into working interfaces, backend services and database changes, and follow them through testing and release.
- Create responsive web experiences. Develop reusable React and Next.js components, connect them to APIs, and handle forms, loading states, errors and accessibility across screen sizes.
- Develop dependable APIs. Build modular Node.js services with NestJS, Fastify and related frameworks, with clear contracts, input validation, authentication, authorization and consistent error handling.
- Design and improve data models. Work with PostgreSQL and MySQL for relational data, MongoDB for document models and Neo4j for connected data. Write efficient queries, use appropriate indexes and manage schema changes carefully.
- Integrate systems and workflows. Connect third-party services and internal APIs, manage asynchronous operations, and account for failures, retries and data consistency.
- Make quality part of delivery. Write meaningful unit and integration tests, review code, reproduce bugs and document API behavior and technical decisions.
- Improve performance and security. Investigate slow pages and queries, troubleshoot service errors, and apply secure coding practices to protect application data.
- Work closely with the team. Discuss trade-offs with designers and developers, break work into manageable tasks, and communicate progress and blockers clearly.
What you’ll bring
- A solid understanding of JavaScript or TypeScript, asynchronous programming and how web applications communicate over HTTP.
- Hands-on experience building React or Next.js interfaces and Node.js APIs, with familiarity with NestJS, Fastify or similar frameworks.
- An understanding of SQL, database relationships and querying, along with an interest in document and graph databases.
- Comfort with Git, code reviews, debugging and testing your work before handing it over.
- A practical approach to problem-solving, willingness to learn and ownership of the features you build.
Bonus skills
Helpful experience, rather than prerequisites for applying.
- CI/CD pipelines: Automating builds, checks, tests and deployments, working with environment-specific configuration, and understanding release and rollback workflows.
- Jenkins: Creating or maintaining Jenkinsfiles, organizing pipeline stages, handling credentials securely and diagnosing failed builds.
- AWS: Deploying or supporting applications using services such as EC2, S3 and RDS, with awareness of IAM permissions, networking and CloudWatch logs.
- Nginx: Configuring reverse proxies, routing requests to application services, setting up HTTPS, and troubleshooting timeouts, upload limits and access logs.
Responsibilities:
* Collaborate with cross-functional teams on project requirements and deliverables
* Develop user interfaces using React.JS and Express API's
* Implement database solutions with MongoDB and Node.JS
Javascript, Callback, Async, Promise, Experience in writing restful APIs, Javascript, Nodejs, ReactJs, MySQL.
Immediate Joiner
Company Description
TopGrep Tech, an ISO 27001:2022 and DPIIT-certified IT pure tech product & services company. We work with global enterprises & startups, covering SaaS, MVPs, AI, RAG, MCP, reliability engineering, DevOps, and cloud innovation.
Role Description
This is a full-time on-site role located in the Greater Bengaluru Area for a Full Stack Engineer. The Full Stack Engineer will design, build, and maintain both front-end and back-end components of web applications. Candidates must demonstrate independent coding ability. Generative AI tools, AI coding assistants, and vibe-coding tools are not permitted during coding interview rounds. They will collaborate with cross-functional teams to deliver high-quality software solutions, ensure efficient system performance, and troubleshoot and resolve bugs and technical issues. This role also involves optimizing applications for maximum speed and scalability while following best practices and coding standards.
Qualifications
- Experience with Back-End Web Development, including server-side programming, APIs and database management
- Proficiency in Front-End Development, including JavaScript & Reactjs frameworks
- Strong foundation in Software Development and Full-Stack Development
- Ability to write, optimize, and debug code
- Excellent problem-solving and communication skills
- Familiarity with version control systems such as Git
- Experience with cloud platforms
- Bachelor's Engineering or Masters degree in Computer Science with equivalent practical experience
Requirements added by the job poster
• Bachelor's Degree
• Commute to this job’s location
• 1+ years of work experience with JavaScript Frameworks
• Working in an onsite setting
• 1+ years of Software Development experience
Required Skills/Experience
- 3-4 years of experience designing and/or developing web-based applications using JavaScript, Node, React, Angular, etc
- Strong understanding of JavaScript, browsers, mobile platforms, and real-time communication.
- Problem solving skills with data structures and algorithms.
- Hands-on experience developing responsive web applications and scalable backend systems.
- Strong experience in integrating third-party applications, APIs, and external systems.
- Ability to design, develop, and manage integrations between different platforms and systems.
- Hands-on experience using AI-powered development tools such as ChatGPT, Claude, GitHub Copilot, Cursor, or similar tools for coding, debugging, testing, and improving development productivity.
- Ability to learn and adapt to alternative technologies based on project requirements.
- Experience in the product development lifecycle, including prototyping, development, testing, hardening, and deployment.
Additional Skills/Experience
- Experience with NoSQL databases such as MongoDB and Cassandra.
- Experience with UI component libraries and other popular JavaScript libraries and frameworks such as Vue.js.
- Eagerness to participate in product functionality and user experience design.
- Excellent group facilitation and communication skills, both verbal and written.
- Familiarity with i18n and the latest trends in UI/UX design.
- Experience implementing payment gateways applicable across different countries.
- Understanding of API integrations, authentication mechanisms, and data exchange between systems
Education Requirement
- B.Tech/M.Tech in CSE/IT/AI/ML only.
Skill: React+Node
BPM ID: 114488-23
Budget: Max 15 LPA
Location: HP Bellandur office
Experience: 4+
Note: Only Immediate Joiner’s pls very urgent requireemnt
We are seeking a skilled React & Node.js Developer to join our development team. The ideal candidate will be responsible for building scalable web applications using modern frontend and backend technologies. You will work closely with cross-functional teams to design, develop, and maintain high-performance applications.
Key Responsibilities
- Develop responsive and user-friendly web applications using React.js
- Build scalable backend services and APIs using Node.js and Express.js
- Design and manage RESTful APIs
- Integrate frontend and backend systems
- Work with databases such as MongoDB / MySQL / PostgreSQL
- Write clean, maintainable, and efficient code
- Perform code reviews and participate in agile ceremonies
- Troubleshoot and debug applications
- Optimize applications for performance and scalability
Required Skills
- Strong experience in React.js (Hooks, Redux/Context API)
- Solid experience with Node.js and Express.js
- Good understanding of JavaScript (ES6+)
- Experience with REST APIs
- Knowledge of database systems (MongoDB, MySQL, or PostgreSQL)
- Familiarity with Git version control
- Understanding of authentication & authorization (JWT, OAuth)
- Basic knowledge of cloud platforms (AWS/Azure/GCP) is a plus
* Design, develop, and maintain responsive websites and web applications.
* Build reusable frontend components using React.js.
* Develop scalable backend APIs and services using Node.js.
* Integrate third-party services and payment gateways such as Stripe.
* Build RESTful APIs and integrate with modern databases.
* Optimize applications for maximum speed, scalability, and SEO.
* Collaborate with designers to translate Figma/UI designs into pixel-perfect interfaces.
* Implement authentication, authorization, and security best practices.
* Debug production issues and improve application performance.
* Participate in code reviews and mentor junior developers.
* Work within Agile/Scrum development processes.
We are seeking a skilled React & Node.js Developer to join our development team. The ideal candidate will be responsible for building scalable web applications using modern frontend and backend technologies. You will work closely with cross-functional teams to design, develop, and maintain high-performance applications.
Key Responsibilities
- Develop responsive and user-friendly web applications using React.js
- Build scalable backend services and APIs using Node.js and Express.js
- Design and manage RESTful APIs
- Integrate frontend and backend systems
- Work with databases such as MongoDB / MySQL / PostgreSQL
- Write clean, maintainable, and efficient code
- Perform code reviews and participate in agile ceremonies
- Troubleshoot and debug applications
- Optimize applications for performance and scalability
Required Skills
- Strong experience in React.js (Hooks, Redux/Context API)
- Solid experience with Node.js and Express.js
- Good understanding of JavaScript (ES6+)
- Experience with REST APIs
- Knowledge of database systems (MongoDB, MySQL, or PostgreSQL)
- Familiarity with Git version control
- Understanding of authentication & authorization (JWT, OAuth)
- Basic knowledge of cloud platforms (AWS/Azure/GCP) is a plus













