Senior .NET Developer – APIs, Windows Services & SQL

Zain Bahrain; Manama; On-site; BHD 12,000 - 24,000; Full time

Job summary

Zain Bahrain is seeking a Senior .NET Developer to lead design, development, and maintenance of robust .NET solutions across desktop apps, services, APIs, and integrations. You will collaborate with stakeholders, architects, and cross-functional teams to deliver scalable, secure, and high-performing systems, while ensuring reliability and maintainability in a dynamic telecom environment.

The role focuses on end-to-end delivery, code quality, and mentoring junior developers within a collaborative

Qualifications

• Bachelor’s degree in Computer Science or related field.
• 5+ years hands-on .NET (C#) development experience.
• Experience with desktop apps, Windows services, and ASP.NET.
• Telecom industry experience is a plus.

Responsibilities

• Design, implement, and maintain .NET applications across platforms.
• Lead API and backend service integration for high availability.
• Ensure secure, scalable REST and WCF services.
• Tune performance, diagnose issues, and optimize queries.
• Collaborate with QA, DevOps, and business stakeholders.

Skills

C#/.NET

Windows desktop

ASP.NET

WCF & REST APIs

Git

IIS

SQL Server

Education

Bachelor’s Degree in Computer Science/Engineering

Tools

Git

IIS

SQL Server

Job description

Zain Bahrain is seeking a Senior .NET Developer to lead design, development, and maintenance of robust .NET solutions across desktop apps, services, APIs, and integrations. You will collaborate with stakeholders, architects, and cross-functional teams to deliver scalable, secure, and high-performing systems, while ensuring reliability and maintainability in a dynamic telecom environment.

The role focuses on end-to-end delivery, code quality, and mentoring junior developers within a collaborative