Senior Full-Stack Developer – Senior Software Lead Engineer

Senior Full-Stack Developer (MERN) Senior Software Lead Engineer

Job Type: Full-Time Onsite

Timings: 12:00 pm - 08:00 pm (Monday To Friday)
Work Location: Model Town Lahore
Experience: 56 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 56 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 and 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 .

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

56 years of professional full-stack development experience.

Strong hands-on experience with the MERN stack:

o MongoDB

o

o

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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: JavaScript ES6
Backend:
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

PKRper month depending on experience technical expertise and overall suitability.