Senior Backend Engineer - Node.js (Onsite, Lahore, PKR Salary)

Requirements:
4+ years of professional backend development experience.
Strong hands-on experience with Node.js and TypeScript.
Experience with Express.js, NestJS, or similar Node.js frameworks.
Strong understanding of REST API design, middleware, validation, error handling, and API versioning.
Good knowledge of PostgreSQL or other relational databases, including schema design, migrations, indexes, transactions, and query optimization.
Hands-on experience with TypeORM, Prisma, or similar ORM tools.
Experience with cache management, background jobs, queues, retries, and asynchronous processing.
Understanding of authentication and authorization mechanisms such as JWT, RBAC, OAuth, or similar.
Experience integrating third-party APIs and handling webhooks.
Ability to write clean, modular, and maintainable code.
Comfortable working with Git, pull requests, and code reviews.
Strong debugging, problem-solving, and communication skills.
Experi...