C# Backend Engineer: Cloud APIs & Scalable Systems

XEPOS LTD.; Karachi Division; On-site; PKR 2,000,000 - 3,500,000; Full time

Job summary

XEPOS LTD. in Pakistan is seeking a mid-level C# Developer to join its engineering hub. You will design, develop and maintain enterprise-grade .NET applications, build RESTful APIs, and collaborate with UK-based architects and product managers to deliver secure, scalable solutions.

The role emphasizes API development, cloud integration, testing, and CI/CD automation. You will work in an Agile environment with cross-functional teams and contribute to performance tuning and code quality

Qualifications

• Experience designing and maintaining enterprise C#/.NET applications.
• Developing and consuming RESTful APIs.
• Familiarity with ASP.NET Core and EF ORM.
• Experience with SQL databases (SQL Server, PostgreSQL).
• Unit testing with xUnit/NUnit/MSTest; practice TDD.
• Strong Git version control and code review discipline.
• Exposure to cloud platforms (Azure or AWS) and CI/CD pipelines.

Responsibilities

• Design, develop and maintain C#/.NET applications (backend services, APIs and web components).
• Implement RESTful APIs and integrate with cloud platforms and third-party services.
• Write unit and integration tests, perform code reviews and ensure coding standards.
• Collaborate with cross-functional teams to translate requirements into designs.
• Troubleshoot, profile and optimize application performance and memory usage.
• Participate in Agile processes including sprint planning and estimation.
• Support deployment automation, CI/CD pipelines and environment configuration.

Skills

C#/.NET

Backend services

RESTful APIs

ASP.NET Core

Unit testing (xUnit/NUnit/MSTest)

EF/ORM

SQL databases

Git

Cloud platforms (Azure/AWS)

CI/CD pipelines

Asynchronous programming

Agile/Scrum

Code reviews

Tools

Git

Azure

AWS

Docker

CI/CD tooling

Job description

XEPOS LTD. in Pakistan is seeking a mid-level C# Developer to join its engineering hub. You will design, develop and maintain enterprise-grade .NET applications, build RESTful APIs, and collaborate with UK-based architects and product managers to deliver secure, scalable solutions.

The role emphasizes API development, cloud integration, testing, and CI/CD automation. You will work in an Agile environment with cross-functional teams and contribute to performance tuning and code quality