Full-Stack Engineer - Build Scalable SaaS (On-site Karachi)

Learn360 Ltd; Karachi Division; On-site; PKR 1,674,000 - 2,567,000; Full time

Job summary

Learn360 is looking for a Full Stack Engineer to join our team in Karachi to build scalable, secure, and high-performance SaaS applications using C# / ASP.NET Core and modern frontend technologies. You will work with ReactJS, VueJS, NextJS, and tools like SQL/NoSQL, Redis, RabbitMQ/Kafka, Elasticsearch, and CI/CD pipelines, focusing on performance, security, and maintainability.

The role involves code reviews, identifying edge cases and vulnerabilities, and contributing to architecture and

Qualifications

• 2-3 years of professional full-stack development experience.
• Strong experience with C# / ASP.NET Core.
• Strong frontend experience with ReactJS, VueJS, or NextJS.
• Good understanding of SQL/NoSQL databases, APIs, caching, queues, and security.
• Strong knowledge of software architecture, design patterns, clean code, testing, and code quality.
• Familiarity with CI/CD, Docker, Linux, IIS/Nginx, and cloud deployments.
• Strong problem-solving, communication, and code-review skills.

Responsibilities

• Develop and maintain web applications using C# / ASP.NET Core and modern frontend technologies.
• Work with ReactJS, VueJS, NextJS, Flutter, SQL/NoSQL, and REST APIs.
• Optimize application performance, databases, and backend processes.
• Work with Redis, RabbitMQ/Kafka, Elasticsearch, and CI/CD pipelines.
• Conduct thorough peer code reviews to ensure alignment with architectural standards, performance benchmarks, and coding guidelines.
• Go beyond automated CI/CD code analysis to identify security vulnerabilities, edge cases, and design flaws that automated tools may miss.
• Provide clear, constructive, and actionable feedback to improve code quality and encourage continuous learning.
• Maintain consistency across codebases through best practices in maintainability, test coverage, and documentation.
• Troubleshoot technical and production issues.

Skills

C#

ASP.NET Core

ReactJS

VueJS

NextJS

SQL

NoSQL

APIs

Caching

Security

CI/CD

Docker

Linux

RabbitMQ/Kafka

Elasticsearch

Redis

CI/CD Pipelines

Tools

Docker

Linux

IIS/Nginx

Redis

Elasticsearch

RabbitMQ

Kafka

CI/CD

Job description

Learn360 is looking for a Full Stack Engineer to join our team in Karachi to build scalable, secure, and high-performance SaaS applications using C# / ASP.NET Core and modern frontend technologies. You will work with ReactJS, VueJS, NextJS, and tools like SQL/NoSQL, Redis, RabbitMQ/Kafka, Elasticsearch, and CI/CD pipelines, focusing on performance, security, and maintainability.

The role involves code reviews, identifying edge cases and vulnerabilities, and contributing to architecture and