Principal Software Engineer /.Net

Tkxel LLC · Lahore, Pakistan

Tkxel is a leading softwaredevelopment company located in Reston, Virginia. We are committedto develop innovative software solutions for leading enterprisesin the world, helping them grow their businesses using latesttechnology solutions.

Job Description

We are looking for a skilled.NET Developer to design, develop, and maintain high-quality web and backend applications. The ideal candidate will have hands-on experience with.NET Core / .NET Framework , strongdatabase knowledge , and a solid understanding ofAPI development andmodern architectural practices .
You will collaborate with cross-functional teams to translate business requirements into scalable and efficient technical solutions while adhering to coding standards and best practices.

Key Responsibilities

• Design, develop, and maintain applications using.NET Core / ASP.NET MVC / Web API .
• Write clean, scalable, and maintainable code following best practices and design patterns.
• Develop and consumeRESTful APIs and integrate with third-party systems.
• Work withSQL Server or other relational databases — writing queries, stored procedures, and optimizing database performance.
• Implementfront-end integrations usingHTML5, CSS3, JavaScript, or Angular/React (optional) .
• Participate incode reviews ,debugging , andtroubleshooting production issues.
• Collaborate with QA, DevOps, and product teams to ensure high-quality deliverables.
• Support deployment throughCI/CD pipelines and maintain documentation of system changes.
• Applysecurity, performance, and scalability best practices across solutions.

Required Skills & Experience

• 6 years of hands-on experience inC#, ASP.NET Core / ASP.NET MVC / Web API .
• Strong understanding ofOOP principles ,design patterns , andSOLID principles .
• Experience withEntity Framework / EF Core or similar ORM tools.
• Proficiency inSQL Server (queries, procedures, indexing, performance tuning).
• Familiarity withAzure / AWS cloud services is a plus.
• Experience inunit testing (NUnit, MSTest, xUnit) preferred.
• Working knowledge ofGit / GitHub / Azure DevOps / Jenkins for source control and CI/CD.
• Good understanding ofAgile / Scrum methodologies .
• Excellent problem-solving and communication skills.