
MERN Developer
We are seeking a highly skilled and experienced MERN (MongoDB, Express.js, React, Node.js) Stack Developer to join our dynamic development team. As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining scalable web applications using the MERN stack framework.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Expertise in backend programming with Node.js and MongoDB.
- Experience with React.js and redux.
- Material UI and 3rd party libraries.
- Experience with clean code writing practices like avoiding callback hell like promises, async.
- Thorough understanding of Node.js and its core principles.
- Experience with popular React.js workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Familiarity with RESTful APIs.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end builds pipelines and tools.
- A knack for benchmarking and optimization.
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial).
Responsibilities:
- Build Node.js APIs using microservices.
- Rewriting backend code with microservices architecture & Unit tests.
- Developing new user-facing features using React.js.
- Building reusable components and front-end libraries for future use.
- Translating designs and wireframes into high-quality code.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
If you are a passionate MERN Stack Developer looking for an exciting opportunity to work on challenging projects and be part of a talented team, we would love to hear from you. Please submit your application, including your resume and portfolio, highlighting your relevant experience and projects.

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About the Role
SwitchKart is on a mission to make technology more accessible and more sustainable — we're in the business of recommerce, giving old smartphones a second life, cutting down e-waste, and extending the lifecycle of every device we touch.
We're looking for a Senior Full Stack Developer to help us build and scale the ecosystem of platforms powering this mission — from our procurement app to our retailer app, pricing engines, and warranty systems. You'll take ownership of complex features end-to-end, mentor junior engineers, and make architectural decisions that shape how we grow.
What You'll Do
• Own Features End-to-End: Design, build, and ship full stack features across our procurement, retailer, pricing, and warranty platforms — from database schema to UI polish.
• Drive Architecture: Make key technical decisions on system design, scalability, and code structure as our ecosystem of apps grows.
• Build AI-First: Design and build systems with AI at the core — not bolted on. Think about where AI can automate, assist, or enhance the products you're building from day one.
• Build Scalable Architecture: Build and monitor a highly performant, failure-resistant platform — we take pride in doing this with a small, high-ownership team.
• Automate and Integrate: Develop tools that automate our integration processes and build data pipelines across our app ecosystem.
• Foster Technical Excellence: Champion unit and integration testing and lead meaningful code reviews across the team.
• Prototype and Validate: Create interactive prototypes to prove out technical concepts and participate in pilots for new initiatives.
• Mentor the Team: Guide junior developers through code reviews, pairing, and technical direction.
• Report Upward: Provide regular updates to management on milestones, risks, issues, and mitigation plans.
• Collaborate Cross-Functionally: Work closely with product and design to translate requirements into robust technical solutions across multiple products.
What We're Looking For
Must Have
• 4+ years of full stack development experience
• Strong proficiency in React and Node.js
• Solid experience with PostgreSQL or MySQL — schema design, query optimisation
• Experience designing and scaling production systems
• Experience deploying and managing applications on a cloud platform (AWS/GCP or similar)
• Comfortable owning a feature from concept to deployment
• Strong debugging and problem-solving skills
Good to Have
• Experience mentoring or leading junior engineers
• Track record of driving scalability and time-to-market in past cloud architecture decisions
• Exposure to CI/CD pipelines
• Experience with Docker, NoSQL databases, or distributed caching
• Experience integrating third-party REST/SOAP APIs
• Experience in a fast-moving startup environment
Why SwitchKart
• Real ownership over architecture and technical direction.
• Access to the latest AI coding agents and tools — we invest in keeping our engineers on the cutting edge.
• Work on a genuinely differentiated business with measurable impact.
• Be part of a lean team where your decisions shape the product.
• Opportunity to mentor and grow the engineering team.
Requirements:
- Minimum 3 years of experience in software development into MERN (React & Node.js ) technology.
- Bachelor degree in Computer Science or IT.
- Must have Hands-On coding expertise of React.js, Reactstrap, NodeJS, MongoDB and ExpressJS.
- Configuring and managing deployment on AWS (EC2 IAM, S3).
- Knowledge of developing REST API using Express framework and front end integration with PUG engine.
- Experience with popular JS libraries like Ember, Babel, Typescript, Webpack, Socket etc.
- Exposure to scm tools like git, Git Hub, CI/CD methods, code coverage tools like SonarQube, etc.
- Good understanding of the object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises, API formation, POSTMAN API etc.
About Lentra:
Lentra is a new-age, domain-native platform built from the ground up, designed and developed to empower financial institutions with tomorrow’s lending ecosystem, today. With its full-stack, fully digital, secured products and solutions, Lentra is the future of smart, seamless, secure digital lending.
Our solutions cover the Indian lending stack effectively for digital origination by providing capabilities like eKYC, vKYC, eSign, eNACH, etc., besides MultiBureau(R), a comprehensive BRE for faster decisioning and configurable onboarding workflows. Reliability and minimal TATs are the key takeaways from Lentra’s offerings.
Our Marquee Clients including the topmost private banks in India are now future ready and encashing business opportunities. Lentra's zero risk instant lending solution will empower the FIs to leapfrog into the future.
About the Role:
Lentra AI Pvt. Ltd looking for a Senior Software Engineer to contribute to the software development life cycle, from design and development to testing, release and maintenance. Software Developer responsibilities include building web application modules and testing features before release. If you have hands-on experience developing software with agile methodologies and are ready to lead our junior developers, we'd like to meet you. Ultimately, you will create, enhance, deploy and maintain functional, secure and high-quality applications
Responsibilities:
The candidate has to perform the below responsibilities:
- Active contribution in designing, developing, testing, deploying and maintaining software
- Collaborate with the team to develop web services, mobile and web applications
- Write well designed, efficient, secure and performant code
- Follow best practices in design and testing
- Review, test and debug team members code
- Actively contribute in writing and updating documents
Candidate requirements:
- Candidates should have a minimum of 5 year of experience in web based development using these technologies:
- Core Java, SpringMVC, Node.js, ORM
- Working knowledge of relational database and noSQL databases, Caching technologies
- RESTful, SOAP, JSON
- Angular, HTML5, CSS
- Proficient understanding of code versioning tools, such as Git
- Knowledge of Agile Scrum development Methodologies
- Integrate applications with network systems, servers, and databases
- Troubleshoot problems with application development and use
- Excellent conceptual, and critical thinking capabilities
- Self-directed and self-motivated with the ability to take charge or play a supporting role
- Strong understanding of product development
- Clear written and verbal communications skills (English), including presentation
Location & commitments:
- This is a Permanent Opportunity.
- Job Location is Pune
As a developer at CultureMonkey, you will be joining a world-class team of domain experts who are passionate about technology and people. An ideal day at CultureMonkey will see you working closely with the founding team to ideate and implement new features to enhance our product. As an organization helping top companies build a positive work culture, we are pretty serious about practicing what we preach. Work-life balance is a big deal here!
What you bring to the table:
- Writing and maintaining reliable code that abides to Object Oriented Design.
- Own up implementation of the entire module (comprises front-end and back-end components)
- Identifying and fixing bottlenecks and bugs in the product.
- Collaborate with customer success team to understand and analyze the requirements to build efficient solutions.
- Maintaining APIs.
- Participate in design reviews and architecture discussions.
- Optimize application for performance and scalability.
What it takes:
- Ability to learn and write production-ready code
- Basic understanding of Object oriented programming and MVC.
- Exposure to front-end technologies, such as JavaScript, HTML5, and CSS3.
- Familiar in database concepts and writing SQL queries.
- Strong collaboration and communication skills with an ability to communicate technical information, both written and oral, to technical and non-technical reviewers.
Extra brownie points if you have
- Hands on experience in Ruby on Rails.
- Basic understanding of Elastic-search
- Proficient understanding of Git
- Exposure to RESTful api.
Apart from financial gains, to know more about the benefits of working at CultureMonkey, you can refer to the following link: https://www.culturemonkey.io/life-at-cultureMonkey/
Job Summary:
Pushing the boundaries of back-end development using the MEAN stack.Design and implement APIs in support of front-end services and help create a highly scalable, flexible, and secure backend.
Responsibilities and Duties
Advanced proficiency in MEAN Stack (NodeJS, MongoDB, Express, Angular)
Develop, test, and deploy fast and scalable web app.
Designing and maintenance of fully functional large relational and non-relational databases.
Timely deployment of web apps on the cloud.
Server management and cloud-based infrastructure.
Establishment and integration of development tools as required.
Identification of application issues when deploying the app.
App deployment on the cloud along with solving debugging issues.
Coding architecture for frontend and backend.
Building interactive consumer data.
Collaboration with the IT team, researchers, and designers for designing robust app and encouraging business goals.
Exceptional coding skills in JavaScript (both frontend and backend)
Proficiency with Html5 and CSS3
Participation with developers in the creation of scalable RESTful APIs.
Technical Skills:
Expertise and experience in the four main technologies – MongoDB, ExpressJS, Angular 4+, and NodeJS
Knowledge of Javascript, HTML/CSS, Version Control like - Git or Bit Bucket frontend CSS frameworks like Bootstrap, etc.
You’ll be our: Business Software Team Lead
You’ll be based at: IBC Knowledge Park, Bengaluru
You’ll be Aligned with: Engineering Manager, Ather Web Stack.
You’ll be a member of: Software & Intelligence
What you’ll do at Ather:
-
Guide development team efforts towards successful project delivery.
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Provide technical leadership to teammates through coaching and mentorship.
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Maintain high standards of software quality within the team by establishing good practices and habits.
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Identify and encourage areas for growth and improvement within the team.
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Collaborate with other software developers, business analysts and software architects to plan, design, develop, test, and maintain web-based business applications.
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Design, develop, and unit test applications in accordance with established standards. Participate in peer-reviews of solution designs and related code.
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Package and support deployment of releases.
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Develop, refine, and tune integrations between applications.
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Analyze and resolve technical and application problems.
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Assess opportunities for application and process improvement and prepare documentation of rationale to share with team members and other affected parties.
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Adhere to high-quality development principles while delivering solutions on-time and on-budget.
Here’s what we are looking for:
-
Expert level of experience working with technologies like Nodejs and javascript.
-
Strong DevOps focus and experience building and deploying infrastructure with cloud deployment technologies.
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Hands-on experience in writing applications at scale.
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Experience with test-driven development and automated testing frameworks.
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Experience with Scrum/Agile development methodologies.
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Expertise with code reviews with a major focus on best performance, scalability, security and future expansion.
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Should have worked on Scalable projects / large applications / Microservices architecture.
-
Should have worked primarily on Backend Development projects.
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Good to have Object Oriented Development in languages like Java.
-
Familiar with various design and architectural patterns.
-
Experience in leading a high performing engineering team of ~5 members.
You bring to Ather:
-
5+ years’ experience as a Software Developer
-
Prior experience in a technical leadership position
-
College or University degree in Computer Science or a related discipline
Should have delivered successful end-to-end development to deployment experience on Web applications and Api’sin last 4-12 years
· Extensive experience with C#, .Net Core, Web API, Oops, Design patterns & principles.
· Experience in MySQL is a must and added advantage to have knowledge of NOSQL database.
· Extensive experience in writing rest full API
· Experience in using version controls such as GIT, Continuous Integration, Continuous Delivery
· 1-2 year of experience in Angular 2/4/5/6/7/8/9/10/11/12, Typescript, JavaScript, and Bootstrap with Restful API’s is a plus
· Good to have experience in testing and debugging new programs using
You will get a chance to work on exciting projects at our state-of-the-art office, grow along with the company and be fruitfully rewarded for your efforts!
Requirements:
● You can rock with your expertise in fundamental front end languages such as HTML, CSS and JavaScript.
● You can make value additions aided by your familiarity with advanced JavaScript libraries and frameworks such as React.
● You have top notch ability of server side languages such as NodeJS, Web Services, Micro service.
● Database technology such as MySQL also falls in your comfort zone.
● You can enhance our world with your Cloud Experience preferably AWS [EC2, RDS, S3, Lambda] or OCI
● You take pride in your knowledge of code versioning tools such as Git
● Third party integration like payment gateway and any Plugins
● Familiar with third party libraries like D3 Chart, Video and Audio player.
● Development experience with webcam based recording or streaming
● WebRTC protocol with any Media Server
● React with Next.JS framework
● JWT, OAuth, JSON web token, Node mailer
● Good at cron Jobs development and configuration
You would be leading a very pivotal role within the tech team at MedPiper where you would be responsible for all the ongoing and new product-related initiatives. You would be the founding team and an individual contributor to the app development POD.
What we look for:
You are passionate, a strong technical contributor, and an emerging leader. You have a proven track record of creating reliable, scalable, and high-performance products, building large-scale distributed systems.
Experience :
- 2 years of minimum experience on JS/ES6 (Object Oriented)
- 2 years of minimum experience on ReactJs, HTML, CSS
- 1 year of minimum experience on SQL database
Excellent to have :
- Experience on PWA, ServiceWorkers, SSE, WebSockets
- State Management like Redux
- Any exposure on ReactNative/Flutter
- Exposure on DS/Algo fundamentals
- HTML5 latest APIs
- Knowledge of JSON/XML
Good to have:
- Knowledge of SASS, JSS, Radium
- Knowledge of Webpack, Build System
- Knowledge of JavaScript frameworks (e.g. Angular, React, Node.js, Vue)
- Knowledge of Web Fundamentals, Browser Working, REST API
- Knowledge of testing frameworks like Mocha/Jest
- Exposure on Server Side Scripting/ NextJs
- Exposure on NodeJs with Express
- Exposure on UX best practices, Web Accessibility
- Knowledge of back-end languages preferably Python / PHP and
- Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
- Experience in BootStrap / Material Design
Qualifications
- 2+ Years of experience with Bachelor’s/Master's degree in Computer Science, Math, or related technical domainflutt










