Full Stack Web Developer

About MozoPostMozoPost is a logistics technology platform that helps online sellers manage orders, shipping, tracking, COD, NDR, RTO and multiple courier partners from one platform.

We are building technology that makes shipping simpler, more reliable and easier to manage for growing e-commerce businesses.

Ship Smarter. Grow Faster.

We are looking for a Full Stack Web Developer who can take ownership of development, API integrations, deployment and production support.

Role OverviewAs a Full Stack Web Developer, you will work across the complete technology stack of MozoPost.

You will be responsible for:

• Building frontend features using React.js
• Developing backend APIs using Node.js
• Working with MongoDB
• Integrating courier and third-party APIs
• Developing and maintaining webhooks
• Deploying applications on Hostinger
• Managing production applications and troubleshooting issues
• Improving application performance, reliability and security
• Working closely with the Product, Operations and Business teams

We are looking for someone who can develop, deploy and maintain production applications, not just write code.

• Key Responsibilities1. Frontend DevelopmentDevelop and maintain MozoPost's Seller Panel.
• Develop and maintain the Admin Panel.
• Build responsive and user-friendly web interfaces using React.js.
• Convert business requirements into functional UI features.
• Develop reusable React components.
• Integrate frontend applications with backend APIs.
• Handle frontend validation and error states.
• Improve page performance and user experience.
• Fix UI bugs and production issues.
• 2. Backend DevelopmentDevelop and maintain backend services using Node.js.
• Build secure and scalable REST APIs.
• Develop business logic for MozoPost's platform.
• Implement authentication and authorization.
• Handle API validation and error management.
• Develop background processes where required.
• Build and maintain webhook systems.
• Maintain API documentation.
• Debug backend and production issues.
• 3. MongoDBDesign appropriate MongoDB data structures.
• Create and maintain collections and indexes.
• Write efficient MongoDB queries.
• Work with aggregation pipelines.
• Optimize database performance.
• Handle large-volume data efficiently.
• Maintain data integrity and consistency.

4. Courier & Third-Party IntegrationsYou will work on integrations with courier and other external systems.

Responsibilities include:

• Integrating courier APIs.
• Shipment creation APIs.
• AWB generation integrations.
• Tracking APIs.
• Webhook integrations.
• Status mapping and normalization.
• API authentication.
• Error handling and retry mechanisms.
• Logging API requests/responses where required.
• Troubleshooting failed API calls.
• Maintaining integrations when third-party APIs change.

Experience with logistics/e-commerce APIs will be an advantage.

5. Deployment & Server Management — ImportantThe candidate must have practical knowledge of deploying and maintaining applications on a Hostinger server.

• Required knowledge:Deploying React.js applications
• Deploying Node.js applications
• Hostinger VPS/server environment
• Linux basics
• SSH access
• Server configuration
• Domain configuration
• DNS configuration
• SSL/HTTPS setup
• Environment variables
• Production configuration
• Node.js application management
• Backend/API deployment
• Frontend production builds
• MongoDB connectivity
• Application logs
• Server troubleshooting
• Application restart and recovery
• Basic backup and rollback procedures
• Good to Have:PM2
• Nginx
• Git/GitHub deployment
• CI/CD
• Docker
• Redis
• Cloud/server monitoring

The candidate should be comfortable taking an application from:

Development → Build → Deployment → Production → Monitoring → Troubleshooting

• 6. Production SupportMonitor application health and performance.
• Investigate production errors.
• Analyze application/server logs.
• Identify and resolve API failures.
• Troubleshoot database issues.
• Fix critical production bugs.
• Coordinate with the Operations team when technology issues affect shipments or sellers.
• Ensure production fixes are properly tested before deployment.
• Maintain stable production environments.

7. SecurityThe candidate should understand basic web application security, including:

• Authentication
• Authorization
• API security
• Secure password handling
• Environment variables
• Input validation
• API access control
• Basic protection against common web vulnerabilities
• Secure handling of sensitive seller/customer information
• 8. Git & Development PracticesUse Git/GitHub for source-code management.
• Maintain clean and organized repositories.
• Use meaningful commits.
• Work with branches where required.
• Review code before production deployment.
• Maintain proper development and production configurations.
• Avoid directly making untested changes in production.

Required Technical SkillsFrontendRequired:

• React.js
• JavaScript / ES6+
• HTML5
• CSS3
• React Hooks
• Responsive web development
• REST API integration
• State management

BackendRequired:

• Node.js
• REST API development
• API authentication
• Authorization
• API validation
• Error handling
• Webhooks
• Third-party API integrations

DatabaseRequired:

• MongoDB
• Database design
• MongoDB queries
• Aggregation
• Indexing
• Performance optimization

DeploymentRequired:

• Hostinger
• Linux basics
• SSH
• Domain/DNS
• SSL
• Node.js deployment
• React deployment
• Environment configuration
• Production troubleshooting
• Version ControlGit
• GitHub
• Good-to-Have SkillsTypeScript
• Express.js
• PM2
• Nginx
• Docker
• Redis
• CI/CD
• Cloud deployment
• Server monitoring
• API testing tools such as Postman
• Experience with high-volume applications
• E-commerce technology
• Logistics/shipping technology

Experience1–4 years of professional experience in web/full-stack development.

We are especially interested in candidates who have hands-on experience with:

React.js + Node.js + MongoDB + Production Deployment

Candidates with strong practical projects and good technical knowledge may also be considered.

What We Expect From YouWe are looking for someone who:

• Takes ownership of assigned work.
• Can work independently.
• Can understand business requirements and convert them into technical solutions.
• Can develop both frontend and backend features.
• Can deploy applications independently.
• Can troubleshoot production issues.
• Writes clean and maintainable code.
• Understands API integrations.
• Pays attention to security and data integrity.
• Communicates clearly with non-technical teams.
• Is willing to learn new technologies.
• Can work in a fast-growing startup environment.

Key Performance AreasThe developer will be expected to contribute to:

• Feature development
• Application stability
• API reliability
• Courier integrations
• Production deployment
• Bug resolution
• Application performance
• Database performance
• Security
• Development turnaround time
• Overall platform scalability

Why Join MozoPost?🚀 Work on a real-world logistics technology platform

💻 Work with React.js, Node.js and MongoDB

🔗 Build real courier and third-party integrations

📦 Work on e-commerce and logistics technology

⚙️ Get hands-on experience with production systems

📈 Opportunity to grow with a fast-growing company

🤝 Work directly with business and operations teams

🎯 Take ownership of meaningful technology projects