Job Type: Full-Time, Onsite

Timings: 12:00 pm - 08:00 pm (Monday To Friday)

Work Location: Model Town, Lahore

Experience: 5–6+ years

Role Summary

We are looking for a highly skilled

Senior Full-Stack Developer (MERN)

with strong hands-on experience building production-grade applications. The ideal candidate will have

5–6+ years of professional full-stack development experience

and be comfortable taking ownership of features from frontend and backend development through deployment and optimization.

You will work across

MongoDB, Express.js, React.js, and Node.js

, contributing to system architecture, API development, integrations, performance optimization, and overall product quality.

Key Responsibilities

• Develop and maintain scalable full-stack applications using the MERN stack.
• Design, build, and maintain secure and scalable REST APIs.
• Implement authentication, authorization, and data security using JWT, OAuth, RBAC, and related best practices.
• Build clean, reusable, and responsive UI components using React.js.
• Develop efficient frontend logic and integrate frontend applications with backend services.
• Integrate third-party services and APIs, including payments, notifications, payroll, and identity verification.
• Optimize application performance, database queries, and cloud deployments.
• Work closely with designers, product managers, and development teams to deliver high-quality features.
• Participate in code reviews and maintain clean coding standards.
• Create and maintain technical documentation where required.
• Troubleshoot and resolve bugs, production issues, and system performance bottlenecks.
• Take ownership of features from concept through development, testing, and deployment.

Required Skills & Experience

• 5–6+ years of professional full-stack development experience.
• Strong hands-on experience with the MERN stack:
• MongoDB
• Express.js
• React.js
• Node.js
• Strong knowledge of JavaScript / ES6+.
• Solid understanding of asynchronous programming, API lifecycle, and system design.
• Strong backend architecture and server-side development skills.
• Experience with database design, optimization, and query performance.
• Experience deploying applications using AWS, DigitalOcean, or similar cloud platforms.
• Strong understanding of Git, branching strategies, version control, and clean coding practices.
• Ability to work independently and take ownership of technical tasks.
• Strong problem-solving and debugging skills.
• Good written and verbal communication skills.
• Comfortable working with international teams.

Nice to Have

• Experience with microservices architecture.
• Experience with WebSockets.
• Experience working with queues and schedulers.
• Familiarity with CI/CD pipelines and DevOps workflows.
• Experience working in startups or building scalable SaaS platforms.
• Previous experience in a technical leadership or senior engineering role.

What We Offer

• Opportunity to work with an international, fast-growing startup.
• Opportunity to build meaningful products used by businesses and workers across multiple countries.
• Career growth toward Tech Lead / Engineering Manager positions.
• Flexible remote/hybrid working environment.
• Opportunity to work on challenging, scalable software products.

Key Technical Skills

Frontend: React.js, JavaScript, ES6+

Backend: Node.js, Express.js

Database: MongoDB

Cloud: AWS, DigitalOcean

Security: JWT, OAuth, RBAC

Version Control: Git

Additional: REST APIs, Microservices, WebSockets, Queues, CI/CD, SaaS

Experience

MERN: 5+ years preferred

Full-Stack Development: 5+ years

Work Location

In-Person

Compensation

PKR 350,000 – 450,000 per month

, depending on experience, technical expertise, and overall suitability.