Principal .NET Engineer - API & Cloud Mastery

Tkxel; Pakistan; On-site; PKR 1,800,000 - 2,600,000; Full time

Job summary

Tkxel in Pakistan is seeking an experienced .NET Developer to design, develop, and maintain web and backend applications, leveraging .NET Core / .NET Framework, RESTful APIs, and SQL Server. The role emphasizes scalable, secure code and collaboration with cross-functional teams.

You will implement front-end integrations, participate in code reviews, and support deployment via CI/CD, while applying best practices in architecture, testing, and performance.

Qualifications

• 6 years of hands-on experience in C#, ASP.NET Core / ASP.NET MVC / Web API.
• Strong understanding of OOP, design patterns, and SOLID principles.
• Experience with Entity Framework / EF Core or similar ORM.
• Proficiency in SQL Server; queries, procedures, indexing, performance tuning.
• Familiarity with Azure / AWS cloud services.
• Experience in unit testing (NUnit, MSTest, xUnit) preferred.
• Source control and CI/CD with Git / GitHub / Azure DevOps / Jenkins.
• Agile / Scrum methodologies understood.
• Excellent problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain applications using .NET Core / ASP.NET MVC / Web API.
• Write clean, scalable, and maintainable code following best practices.
• Develop and consume RESTful APIs and integrate with third-party systems.
• Work with SQL Server or other relational databases; writing queries and tuning.
• Implement front-end integrations using HTML5, CSS3, JavaScript, or Angular/React (optional).
• Participate in code reviews, debugging, and troubleshooting production issues.
• Collaborate with QA, DevOps, and product teams to ensure quality.
• Support deployment through CI/CD pipelines and maintain docs.
• Apply security, performance, and scalability best practices.

Skills

C#

ASP.NET Core

ASP.NET MVC

Web API

OOP concepts

Design patterns

SOLID

Entity Framework / EF Core

SQL Server

Azure / AWS

Unit testing

Git / GitHub / Azure DevOps / Jenkins

Agile / Scrum

Communication skills

Job description

Tkxel in Pakistan is seeking an experienced .NET Developer to design, develop, and maintain web and backend applications, leveraging .NET Core / .NET Framework, RESTful APIs, and SQL Server. The role emphasizes scalable, secure code and collaboration with cross-functional teams.

You will implement front-end integrations, participate in code reviews, and support deployment via CI/CD, while applying best practices in architecture, testing, and performance.