We are Quamtulum Ventures an upcoming, direct to consumer ecommerce startup based out of Bangalore.
We are looking for a full stack developer with experience in new age tech (HTML5/CSS, Javascript, ReactJS, NodeJS, Angular, Python etc) and the ability to scale and grow with the business. We are a team that is constantly exploring the possibilities of various business ideas/models, customer experience and tech. Hence when you join us, your ability to explore, learn and implement new stuff pretty much on a regular basis will be of paramount importance.

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We are looking for a Senior Full Stack Developer with strong expertise in React and .NET. The role involves building and enhancing user interfaces and backend logic, with future responsibilities including integrating frontend applications with AI/ML/GenAI models developed by the Data Science team. Familiarity with AI, Machine Learning, or Generative AI concepts is recommended.
Key Responsibilities:
- Design, develop, and maintain frontend applications using React and supporting .NET services.
- Integrate frontend applications with RESTful APIs and backend services built on microservices architecture.
- Consume and interact with scalable and secure microservices built using .NET.
- Collaborate with the Data Science team to integrate AI/ML/GenAI models into frontend applications.
- Ensure application performance, security, scalability, and accessibility across devices and browsers.
- Work with relational and NoSQL databases as required.
- Participate in system design discussions, code reviews, and technical decisions.
- Stay updated with modern frontend technologies and AI-driven UI patterns.
Required Qualifications:
- 5–10 years of experience in software development with strong frontend expertise.
- Strong hands-on experience with React.js and TypeScript for modern UI development.
- Experience with .NET for backend integration and API coordination.
- Experience working with RESTful APIs and microservices architecture.
- Strong understanding of Object-Oriented Programming (OOP) and design patterns.
- Experience working with relational databases and NoSQL databases.
Good to Have:
- Working knowledge of AI / Machine Learning / Generative AI concepts.
- Experience integrating AI-powered APIs into applications.
- Exposure to cloud platforms like AWS or Azure.
- Familiarity with Docker, CI/CD pipelines, and microservices architecture.
Education:
- Bachelor’s degree in Computer Science, Computer Information Systems, or equivalent experience.
What We Offer:
- Opportunity to work on impactful, data-driven healthcare technology projects.
- Collaborative and growth-focused work environment.
- Competitive salary and benefits.
About Netsmart
Netsmart is a U.S.-based healthcare technology company focused on human services, behavioral health, and post-acute care solutions such as home health, hospice, and senior living. Their product suite includes electronic health records (EHR), health information exchange (HIE), analytics, population health management, telehealth, and administrative workflow tools.
MERN Stack Developer
Location: Surat, Gujarat (No WFH )
Job Summary:
We are looking for a Full Stack Developer (MERN) with hands-on experience in building highly scalable, performance-driven applications. The ideal candidate should have a deep understanding of both front-end and back-end development, microservices, and database optimization for large-scale systems. You will be responsible for designing, developing, and maintaining applications that can handle high concurrency (1,000+ active users) while ensuring performance, reliability, and scalability.
This role involves working closely with cross-functional teams — including product managers, designers, and DevOps engineers — to deliver cutting-edge, enterprise-grade solutions.
Roles & Responsibilities:
- Design and develop scalable and distributed web applications using the MERN stack (MongoDB, Express.js, React/Next.js, Node.js).
- Build and optimize RESTful APIs for high-performance, concurrent environments.
- Architect and manage MongoDB databases, ensuring high availability, efficient query performance, and scalability.
- Implement queueing systems (e.g., BullMQ, RabbitMQ, Kafka, or Redis Queues) for background jobs and asynchronous processing.
- Optimize server and client performance to support real-time data updates and high concurrent user loads.
- Collaborate with DevOps to improve deployment pipelines, containerization (Docker), and cloud scalability.
- Conduct thorough testing, profiling, and debugging to identify performance bottlenecks and optimize both code and infrastructure.
- Participate in code reviews, architecture discussions, and sprint planning to ensure technical excellence and scalability across all layers.
Qualification / Requirements:
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
- 1 + years of hands-on experience in full-stack development using the MERN stack.
- Proven experience working on applications supporting 1,000+ concurrent users or large-scale distributed systems.
- Strong expertise in:
- Node.js (asynchronous programming, clustering, performance optimization)
- Next.js & React.js (SSR, CSR, and dynamic rendering)
- MongoDB (aggregation pipelines, indexing, schema design for scalability)
- Practical experience with message queues (BullMQ, RabbitMQ, Kafka, or Redis Streams).
- Familiarity with caching mechanisms (Redis, Memcached) to optimize performance.
- Experience with Docker and microservices-based architectures is a plus.
- Good understanding of API design, authentication mechanisms (JWT, OAuth), and security best practices.
- Experience working in Agile environments and using Git-based version control.
Nice to Have:
- Exposure to serverless computing (AWS Lambda).
- Experience with monitoring tools (New Relic, Datadog, ELK Stack).
- Knowledge of CI/CD pipelines and automated deployment workflows.
- Experience in real-time communication (WebSockets, Socket.io).
Skill Set: 10 years plus as a full stack Java/JavaScript Developer
Micro Services, Distributed Systems
Cloud Services: AWS:(EC2,S3,Lambda,Load Balancing,Serverless)
Programming Backend: Node.js ,
Programming FrontEnd: React.js or ,Angular
Queuing: RabbitMQ /Kafka
Methodologies: Agile Scrum
Responsibilities:
End to end coding ; from software architecture to managing scaling,of high throughput(100000)RPS high volume transactions.
DIscuss business requirements and timelines with management and create a task plan for junior members.
Manage the day to day activities of all team members and report their work progress
Mentoring the team on best coding practices and making sure modules are Live
on time.
Management of security vulnerabilities.
Be a full individual contributor which means can work in a team as well as alone.
Attitude:
Passion for tech innovation and solve problems
GoGetter Attitude
Extremely humble and polite
Experience in Product companies and Managing small teams is a plus
Responsibilities and Duties
Can work on live projects of international clients.
Can handle multiple projects
Error-free coding.
Requirement -
Minimum 3 Years Experience.
Knowledge in Custom PHP, Codeigniter, Laravel
Knowledge in MYSQL
Knowledge in HTML5, CSS3
Knowledge in Javascript
Knowledge in Jquery
Knowledge in Ajax
Knowledge in Web API & Rest API
Knowledge in Third Party API Integration
POST - SENIOR DATA ENGINEER WITH AWS
Experience : 5 years
Must-have:
• Highly skilled in Python and PySpark
• Have expertise in writing Glue jobs ETL script, AWS
• Experience in working with Kafka
• Extensive SQL DB experience – Postgres
Good-to-have:
• Experience in working with data analytics and modelling
• Hands on Experience of PowerBI visualization tool
• Knowledge and hands-on on version control system - Git Common:
• Excellent communication and presentation skills (written and verbal) to all levels
of an organization
• Should be results oriented with ability to prioritize and drive multiple initiatives to
complete work you're doing on time
• Proven ability to influence a diverse geographically dispersed group of
individuals to facilitate, moderate, and influence productive design and implementation
discussions driving towards results
Shifts - Flexible ( might have to work as per US Shift timings for meetings ).
Employment Type - Any
We have multiple open positions for full-stack engineers to work with us on a cutting-edge eCommerce trade analysis platform.
I am looking for multiple full stack MERN developers
Must have experience with:
- Typescript
- NextJS
- Firebase / AWS services
- Experience working on SaaS applications with a large codebase
Nice to have
- Tailwind
- DynamoDB
- Chart libraries such as ChartJS
WHAT YOU’LL BE DOING:
- Developing front end website architecture (Bootstrap, HTML 5, CSS3).
- Designing Rich User interactions on web pages (User Experience into consideration).
- Developing back end website applications (Controllers, Services and APIs).
- Ensuring Site Compatibility with mobile devices
- Working alongside UI/UX for web design features.
- Working with Product Manager to translate User Requirements → Technical Requirements.
- Developing APIs for external/internal consumption.
QUALIFICATIONS:
- Minimum 3-5 years of Experience in Full Stack development
- Degree in Engineering or Computer Science.
- Proficiency with Front-end development languages such as HTML, CSS and JavaScript.
- Familiarity with JavaScript frameworks such as JQuery, VueJS or Angular.
- Proficiency with Java/JSP, Spring Stack (Security, Web MVC, REST).
- Familiarity with database technology such as MySQL.
- Proficiency in Build Cycle management (Maven, Jenkins, Scripting).
- Familiarity with Deployment technologies like Docker, Rancher and Virtual machines.
- Familiarity with Agile Development processes.
- Excellent verbal communication skills.
- Good problem-solving skills with attention to detail.
- Able to create functional, attractive applications that perfectly meet the needs of the user.
Required Experience and Skills:
- Hands-on experience in ReactJS 6.x+, HTML5, CSS, Bootstrap, Node js
- 1+ years of experience in cross-browser compatible responsive web application development using React.
- Good knowledge about Reactive programming using RxJS and Redux.
- Knowledge and use of Restful web services, Gulp / Grunt.
- Experience working with debugging/testing tools like Firebug Lite, Chrome or Safari web inspectors.
- Version Control – GIT
- Servers / Application frameworks – Apache / Nginx / ExpressJS
- Selecting and deploying appropriate CI/CD tools
- Strive for continuous improvement and build continuous integration, continuous development, and constant deployment pipeline (CI/CD Pipeline)
Responsibilities:
- Ability to translate Wireframes and PSD to high quality designs and functional web apps using HTML5, ReactJS, Node.js, and Mongo
- Develop interactive, user-friendly applications using the ReactJS
- Binding of UI elements to JavaScript object models
- Creating RESTful services with Node.js
- Architect scalable web architectures
- Developing for Back-end Web Applications using NodeJS and Express
- Creating servers and databases for functionality
- API design, creation and integrations
- Staying abreast of developments in web applications, app development and programming languages
- Effective communication with different stakeholders.
Key Responsibilities
- Learn, design and implement the architecture with the team
- Build a team of A-players with veto rights for each member
- Work to design and build for speed and scalability
- Design and implementation of continuous integration and deployment
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
Recommended
- Experience developing desktop and mobile applications of a minimum of 2 years
- Familiarity with common tech stacks and Headless Ecommerce
- Knowledge of multiple front-end languages and libraries (js, React, React Native)
- Knowledge of back-end languages and libraries (Node.js, MongoDB, PHP, MySQL)
- Experience implementing testing platforms and unit tests
- Strong organizational and project management skills
- Excellent communication and teamwork skills
- Attention to detail
We have openings for MERN Stack Developer.
Job Description : We are looking for developers with a minimum of 4 years of experience as MERN Stack Developer
Locations : Bangalore/Mumbai/Hyderabad/Kolkata/Delhi
Skills :
- Should have work experience in a MERN Stack Developer
- Experience on NodeJS, ExpressJS, or Restify, ReactJS.
- Experience creating front end applications using HTML, CSS.
- Hands-on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design patterns, minimum one-year experience with MERN Full-stack paradigm
- Knowledge of the following will be considered as an advantage :
1. Creating secure RESTful-based web services in XML and JSON, JavaScript, JQuery
2. Continuous integration (Jenkins/Hudson) and version control (SVN, Git) o Also have Onsite opportunity.










