MERN FRONTEND Product Engineer at Fitbots · Bengaluru (Bangalore) · 1 - 3 years · ₹4L - ₹7L / yr · Bootstrapped · Posted 3 Jun 2022
Key responsibilities:
- Working on MERN stack product development for core product
- Exploring possibilities with proof of concepts & prototyping
- Building the product as per specifications
- Developing the user-facing features using React.js
- Designing a modern highly responsive web-based user interface
- Building reusable components and front-end libraries for future use
- Translating designs and wireframes into high-quality code
- Learn and understand user interactions
- Optimising components for maximum performance across a vast array of web-capable devices and browsers
- Coordinating with various teams working on distinct layers
- As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Skills required
- Node.js & ReactJS/Next.js ( MEAN/MERN Stack)
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Prior experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with more current specifications of EcmaScript
- Familiarity with RESTful APIs
- Great CSS skills. Familiarity with React Styled Components, SCSS, LESS, etc.
- Knowledge of modern authorisation mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimisation.
- Familiarity with code versioning tools
- Familiarity with Test Driven Development and tools like JEST & React Testing Library is a plus.
- Familiarity with Firebase and other backend as a services is a plus.

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MERN Stack Developer – Job Description
Position: MERN Stack Developer
Experience: 3 - 9 Years
Location: remote
Employment Type: Full-Time
Job Summary
We are looking for a skilled MERN Stack Developer to join our development team. The candidate will be responsible for designing, developing, testing, and maintaining scalable web applications using MongoDB, Express.js, React.js, and Node.js.
Key Responsibilities
- Develop and maintain web applications using the MERN stack.
- Build responsive and user-friendly interfaces using React.js.
- Develop scalable and secure backend APIs using Node.js and Express.js.
- Design and manage databases using MongoDB.
- Integrate third-party APIs and services.
- Write clean, reusable, and maintainable code.
- Troubleshoot, debug, and optimize application performance.
- Collaborate with UI/UX designers, developers, QA, and project managers.
- Participate in code reviews and follow development best practices.
- Ensure applications are secure, scalable, and performance-oriented.
Required Skills
- Strong knowledge of React.js, Node.js, Express.js, and MongoDB.
- Good understanding of JavaScript/ES6+.
- Experience with RESTful APIs.
- Knowledge of HTML5, CSS3, and responsive design.
- Familiarity with Git/GitHub.
- Understanding of authentication and authorization mechanisms such as JWT/OAuth.
- Good understanding of database concepts and query optimization.
- Strong problem-solving and communication skills.
Good to Have
- TypeScript experience.
- Redux/React Query.
- Experience with AWS or other cloud platforms.
- Knowledge of Docker and CI/CD.
- Experience with Agile/Scrum methodology.
Education
Bachelor's degree in Computer Science, IT, Engineering, or a related field is preferred.
About the Role
Octalbees is looking for a MERN Stack Developer Intern to join our development team and work on practical, industry-oriented web development projects.
What You'll Work On
- Build and improve web applications using MongoDB, Express.js, React.js, and Node.js
- Develop responsive and user-friendly frontend interfaces
- Build and integrate REST APIs
- Work with databases, authentication, and backend services
- Debug, test, and optimize applications
- Collaborate with the team and follow professional development workflows
- Contribute to real-world projects and features
What We're Looking For
- Basic to good understanding of the MERN stack
- Knowledge of JavaScript, React.js, Node.js, Express.js and MongoDB
- Understanding of REST APIs and Git/GitHub
- Good problem-solving and communication skills
- Willingness to learn, take feedback, and work on practical projects
What You'll Get
- Hands-on experience with industry-oriented projects
- Mentorship and guidance
- Exposure to professional development workflows
- Internship certificate and project experience
- Performance-based stipend from the second month for eligible interns
- PPO opportunity for candidates who demonstrate strong performance and contribution
Internship Details
- Mode: Remote
- Type: Internship
- Commitment: Part-time / flexible
- Candidates who perform well may have opportunities for continued engagement with Octalbees.
Important: Stipend and PPO are performance-based and are not guaranteed for every intern.
To Apply: Submit your application through Wellfound with your updated resume/GitHub/portfolio.
About Us
Corporate Web Solutions delivers web development and digital transformation solutions with a focus on scalable technologies and practical innovation. Our internship environment provides students with opportunities to work on real-world development projects.
Role Overview
As a MERN Stack Developer Intern, you'll gain hands-on experience developing web applications using MongoDB, Express.js, React, and Node.js, along with AI-assisted development tools.
Key Responsibilities
- Assist in developing MERN stack applications.
- Build responsive React interfaces.
- Develop and integrate REST APIs.
- Work with MongoDB and backend services.
- Debug and test application features.
- Explore AI tools for software development.
Requirements
- Basic JavaScript knowledge.
- Familiarity with React or Node.js.
- Basic understanding of databases.
- Knowledge of MongoDB is a plus.
- Strong willingness to learn.
Perks
- Certificate of Internship
- Flexible work hours
- Mentorship and real project exposure
- Potential for PPO
- Letter of Recommendation
- Performance-Based Stipend available up to ₹18,000/month
What we need:
• Experience in both Web + Mobile development
• Strong understanding of APIs & system design
• Ability to build end-to-end features
· Maintain version control and documentation using Git / GitHub.
Roles and Responsibilities
- Design and develop responsive web applications using React.js / Next.js.
- Build and maintain scalable RESTful APIs using Node.js and Express.js.
- Implement user authentication and authorization using JWT / OAuth2.
- Manage and optimize database structures using MongoDB or MySQL.
- Integrate front-end and back-end components seamlessly for smooth user experience.
- Collaborate with UI/UX designers and product teams to deliver high-quality features.
- Participate in Agile / Scrum sprints, daily stand-ups, and code reviews.
- Optimize applications for speed, performance, and security.
- Maintain version control and documentation using Git / GitHub.
Troubleshoot and debug production issues efficiently.
Job Location- Bangalore,
Candidates from Tamil Nadu willing to relocate to Bangalore can also apply.
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
Aarohan Agri Products Pvt. Ltd.
We are looking for a passionate Entry-Level Full Stack Developer (MERN Stack) to join our team. Freshers and candidates with up to 1 year of experience are welcome to apply.
Job Description – Senior Full Stack / Frontend Engineer
Position: Senior Full Stack / Frontend Engineer
Experience: 6+ Years
Shift Timing: 2:00 PM – 12:00 AM
Work Mode: WFO(Bangalore)
Notice Period : 0 to 15 Days.
Job Summary
We are looking for an experienced Senior Full Stack / Frontend Engineer with strong expertise in React.js, Next.js, Node.js, Microfrontends, Webpack, Git, and Bitbucket. The candidate should have hands-on experience building scalable, high-performance applications and working with tier-based service architectures.
Key Responsibilities
- Develop and maintain scalable web applications using React.js and Next.js.
- Build reusable and maintainable React components using Hooks, state management, and modern React patterns.
- Optimize application performance, rendering, and component lifecycle.
- Develop applications using Next.js SSR, SSG, ISR, App Router, Server Components, and Client Components.
- Develop and integrate REST APIs using Node.js and Express.
- Work with Node.js event loop, asynchronous programming, async/await, and authentication mechanisms.
- Design and implement Microfrontend architectures using Module Federation.
- Handle communication between independently deployed microfrontends.
- Work on deployment strategies for microfrontend applications.
- Configure and maintain Webpack for bundling, loaders, plugins, code splitting, and Module Federation.
- Follow Git/Bitbucket branching strategies and manage merge/rebase operations.
- Resolve merge conflicts and participate in Pull Request (PR) reviews.
- Work with Bitbucket Pipelines for CI/CD processes.
- Develop applications following a tier-based architecture: UI → API → Service/Business Layer → Database.
- Collaborate with developers, QA engineers, architects, and other stakeholders.
- Troubleshoot technical issues and ensure application reliability, scalability, and performance.
Required Technical Skills
- React.jsHooks
- State Management
- Performance Optimization
- Component Lifecycle
- Next.jsSSR
- SSG
- ISR
- App Router
- Server Components
- Client Components
- API Routes
- Node.jsEvent Loop
- Async/Await
- REST APIs
- Express.js
- Authentication
- MicrofrontendsMicrofrontend Architecture
- Module Federation
- Application Communication
- Independent Deployment
- WebpackBundling
- Loaders
- Plugins
- Code Splitting
- Module Federation
- Version Control & CI/CDGit
- Bitbucket
- Branching Strategies
- Merge/Rebase
- Conflict Resolution
- Pull Requests
- Bitbucket Pipelines
- ArchitectureTier-Based Services
- UI Layer
- API Layer
- Service/Business Layer
- Database Layer
Preferred Candidate Profile
- 6+ years of experience in frontend/full-stack development.
- Strong hands-on experience with React.js, Next.js, and Node.js.
- Good understanding of modern frontend architecture and Microfrontends.
- Strong debugging and problem-solving skills.
- Experience working in Agile/Scrum development environments.
- Good communication and collaboration skills.
- Willingness to work in the 2:00 PM – 12:00 AM shift.
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
We’re Hiring: Associate Software Developer
Rogue Pixxel is hiring an Associate Software Developer for a long-term product development role in the education technology / institutional ERP space.
This is a good opportunity for someone who wants to work on a serious real-world software product, learn product development deeply, and grow with ownership.
Position Details
Role: Associate Software Developer
CTC: UPTO ₹3.6 LPA
Type: Full-time
Location: Ashok Nagar, Ranchi, Jharkhand
Experience: 3-5 years experience preferred
What You’ll Work On
You will work on web-based product features related to institutional operations such as:
Student and user workflows
Attendance and academic modules
Fee and finance-related workflows
Dashboards and reports
Communication and notification flows
Admin panels and role-based interfaces
Responsibilities
Develop, improve, and maintain product features
Work on frontend and/or backend tasks
Debug issues and improve product stability
Write clean, readable, and maintainable code
Collaborate with the team on product requirements
Take ownership of assigned work and deliver consistently
Required Skills
Good understanding of web development fundamentals
Basic knowledge of frontend or backend development
Understanding of APIs, databases, and Git
Logical problem-solving ability
Willingness to learn and improve continuously
Responsible attitude and consistency
Preferred Skills
React / Next.js
Node.js / NestJS
PostgreSQL / MySQL
REST APIs
Git
SaaS product exposure is a plus
Who Should Apply
This role is suitable for:
Strong freshers with good project experience
Developers with 3-5 Years of experience
Candidates who want to grow in product development
Developers who prefer long-term ownership over short-term project work
Growth Opportunity
This is a product-focused role with learning, responsibility, and growth opportunities. Performance-based growth review will be considered after the initial period based on ownership, consistency, and delivery quality.
Position: Full Stack Developer (React.js + Node.js)
Experience: 2–5 Years
Location: Mumbai – Chembur West (Onsite)
Job Summary
We are looking for a Full Stack Developer with strong hands-on experience in React.js and Node.js to build scalable, secure, and high-performance web applications. The ideal candidate should be comfortable owning features end-to-end, developing responsive UI, building REST APIs, integrating databases, and supporting production systems.
Key Responsibilities
- Build responsive UI using React.js, HTML5, CSS3, JavaScript (ES6+)
- Develop scalable backend services and RESTful APIs using Node.js (Express.js / NestJS)
- Work with MongoDB and MySQL (schema design, indexing, query optimization)
- Implement authentication & authorization using JWT , RBAC , Oauth
- Integrate third-party APIs, Webhooks
- Build real-time features using Socket.io / WebSockets
- Ensure performance, scalability, and security (validation, sanitization)
- Implement caching using Redis (if applicable) and optimize API response times
- Support API testing (Postman/Supertest)
- Maintain API documentation using Swagger / OpenAPI
- Debug and resolve defects, handle RCA, and support production troubleshooting with logs/monitoring
- Follow Git-based workflows, participate in code reviews, and collaborate with QA/product teams in Agile delivery
Mandatory Skills
- React.js, Node.js, JavaScript (ES6+)
- MongoDB (must), MySQL
- REST API development & integration
- Socket.io / WebSockets, Webhooks
- HTML5, CSS3
- Git
- Typescript, Express.js / NestJS
- jQuery / AJAX (basic / legacy support)
Good to Have
- Redis, Swagger/OpenAPI
- Docker, CI/CD (GitHub Actions/Jenkins)
- Cloud exposure (AWS/Azure/GCP)
Qualification
BE / BTech / MCA / MSc IT / BSc IT with 2–5 years relevant experience.
CTC: As per industry std.






