About Sendvise
Sendvise is building India's next-generation AI-powered Business Communication Platform, offering WhatsApp Business API, AI Chatbots, CRM, Marketing Automation, Shared Team Inbox, AI Voice Agents, RCS, Email Automation and Enterprise Communication Solutions.
We are looking for a highly skilled MERN Stack Developer who can build modern, scalable and responsive web applications with exceptional UI/UX and high performance.
Job Summary
The Senior MERN Stack Developer will be responsible for designing and developing modern web applications using MongoDB, Express.js, React.js and Node.js. The candidate should have expertise in building scalable dashboards, real-time applications and enterprise SaaS products.
Key ResponsibilitiesFrontend Development
- Develop responsive web applications using React.js.
- Build reusable UI components.
- Implement pixel-perfect UI from Figma.
- Optimize application performance.
- Ensure cross-browser compatibility.
- Create mobile-friendly interfaces.
Backend Development
- Develop Node.js APIs.
- Build Express.js services.
- Create scalable backend architecture.
- Design REST APIs.
- Implement authentication & authorization.
- Integrate third-party APIs.
Real-Time Applications
- Develop real-time chat systems.
- Socket.IO implementation.
- Live notifications.
- Live dashboard updates.
- Real-time user presence.
- Event-driven architecture.
Dashboard Development
Build modules like:
- Super Admin Dashboard
- Reseller Dashboard
- Customer Dashboard
- CRM Dashboard
- Live Chat Dashboard
- AI Dashboard
- Analytics Dashboard
- Billing Dashboard
- Reports Dashboard
API Integration
- Laravel API Integration.
- WhatsApp Business API.
- OpenAI APIs.
- Google APIs.
- Payment Gateway APIs.
- SMS APIs.
- Email APIs.
- OAuth Authentication.
Performance Optimization
- React Optimization.
- Lazy Loading.
- Code Splitting.
- State Management Optimization.
- API Optimization.
- Bundle Size Optimization.
Collaboration
- Work closely with Laravel Developers.
- Coordinate with UI/UX Designers.
- Participate in code reviews.
- Work with QA Engineers.
- Follow Agile sprint planning.
Technologies RequiredMandatory
- React.js
- Node.js
- Express.js
- MongoDB
- JavaScript (ES6+)
- TypeScript
- HTML5
- CSS3
- Tailwind CSS
- Git
Preferred
- Next.js
- Redux / Zustand
- Socket.IO
- Docker
- AWS / GCP
- REST APIs
- JWT
- OAuth
- WebSocket
- CI/CD
Products You'll Build
- CRM
- Shared Team Inbox
- Live Chat System
- AI Dashboard
- WhatsApp Campaign Manager
- Analytics
- Admin Panel
- Customer Portal
- Reseller Panel
- Team Collaboration Tools
Daily Responsibilities
- Develop new features.
- Fix UI and backend issues.
- Optimize application performance.
- Review code.
- Build reusable components.
- Collaborate with backend developers.
- Update technical documentation.
Monthly KPIs
- Sprint completion above 90%.
- High-quality, reusable code.
- Zero critical UI bugs after release.
- Performance optimization targets achieved.
- Timely delivery of assigned features.
- Documentation maintained for major modules.
Required Skills
- React.js
- Node.js
- Express.js
- MongoDB
- JavaScript
- TypeScript
- Tailwind CSS
- REST APIs
- Git
- Debugging
- Problem Solving
Preferred Skills
- Next.js
- SaaS Product Development.
- WhatsApp Business API.
- AI Integration.
- Socket.IO.
- OpenAI APIs.
- Docker.
- AWS / GCP.
- Figma.
Qualification
- B.E./B.Tech
- MCA
- BCA
- M.Sc. IT
- Any equivalent technical qualification
Experience
- Minimum 3 Years
- Preferred 3–5 Years in MERN-based SaaS or enterprise product development.
Working Days
- Monday to Saturday
- Office Timing: 10:00 AM – 7:00 PM
Salary & BenefitsFixed Salary
Benefits
- Annual Performance Appraisal.
- Performance Bonus.
- Paid Leave.
- Learning & Certification Support.
- Opportunity to build enterprise-scale SaaS products.
- Career growth into Technical Lead, Full Stack Architect or Engineering Manager.
Key Performance Indicators (KPIs)
- Deliver sprint tasks within timelines.
- Maintain clean, reusable and scalable code.
- Build responsive and high-performance UI.
- Ensure API integration quality.
- Resolve production bugs within SLA.
- Participate actively in code reviews.
- Maintain technical documentation.
Career Growth
- MERN Stack Developer
- Senior Full Stack Developer
- Technical Lead
- Solution Architect
- Engineering Manager
- CTO
Ideal Candidate
The ideal candidate should be passionate about building modern SaaS products with excellent UI/UX, scalable architecture and real-time capabilities. They should be comfortable working across frontend and backend, collaborate effectively with cross-functional teams and continuously improve application performance and code quality.
Pay: ₹360,000.00 - ₹480,000.00 per year
Work Location: In person
