Full Stack Developers | Next.js & Node.js

Karachi, Lahore, Islamabad, Sindh / Punjab, Pakistan

Full Time

Mid Level

KalSoft is looking for experienced Full Stack Developers with strong hands-on expertise in modern frontend and backend technologies. The selected resources will work on an offshore project and should be confident working independently across the required technology stack.

Key Responsibilities

Design, develop, maintain, and enhance web applications using Next.js, including both Server Components and Client Components.
Develop scalable backend services and REST APIs using Express.js.
Implement background jobs, task processing, and asynchronous workflows using Bull / BullMQ.
Design, develop, and optimize PostgreSQL databases, queries, and data models.
Build and integrate AI/LLM-powered solutions using LangChain (Node.js).
Implement authentication and authorization solutions using Keycloak.
Containerize and manage applications using Docker and Docker Compose.
Work with Minikube/Kubernetes environments for application deployment and management.
Troubleshoot technical issues, optimize application performance, and ensure reliable production deployments.
Work independently on assigned tasks and collaborate with technical teams to deliver project requirements.

Requirements

Strong hands-on experience in Full Stack Development.
Extensive experience with Next.js, including Server Components and Client Components.
Strong backend development experience with Express.js / Node.js.
Hands-on experience with Bull / BullMQ for task and job management.
Strong experience with PostgreSQL, including database design, queries, and optimization.
Hands-on experience with LangChain using Node.js.
Experience implementing Keycloak for authentication and authorization.
Strong knowledge of Docker and Docker Compose.
Experience with Minikube/Kubernetes is preferred.
Ability to work independently with minimal supervision and take ownership of assigned deliverables.
Strong problem-solving, debugging, and communication skills.
Candidates must be Pakistan-based and comfortable working in an offshore project environment.

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Are you currently based in Pakistan?*

Which city in Pakistan are you currently based in?*

Are you willing to work on an offshore project from Pakistan?*

This is a full-time remote/offshore opportunity. Are you willing to proceed with this work arrangement?*

Could you please share your current monthly salary package in PKR?*

What are your expected monthly salary (PKR) for this offshore opportunity?*

What is your current notice period?*

Do you have hands-on experience with Next.js, including both Server Components and Client Components?*

Do you have hands-on experience developing backend services/APIs using Node.js and Express.js?*

Do you have practical experience with Bull/BullMQ for background jobs and task management?*

Do you have hands-on experience with PostgreSQL, including database design, queries, and optimization?*

Do you have hands-on experience with LangChain using Node.js for AI/LLM-based applications?*

Do you have experience with Keycloak, Docker/Docker Compose, and Minikube/Kubernetes?*

How many years of professional experience do you have in Next.js Full Stack Development?*

Do you Speak in English?*

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