Senior Backend Developer (C# / .NET)

Norconsult Telematics; Medina; On-site; SAR 180,000 - 240,000; Full time

Job summary

Norconsult Telematics in Medina, Saudi Arabia, seeks an experienced backend developer to design, implement and maintain REST APIs and services across .NET Framework 4.8 and .NET Core, ensuring performance and reliability.

You will optimize SQL Server databases, participate in CI/CD, write tests, create technical docs, and collaborate with frontend and mobile teams in an Agile delivery environment, including occasional on-call support.

Qualifications

• Bachelor Degree in Computer Science or a relevant field.

Responsibilities

• Design, develop, and maintain REST APIs and backend services.

Skills

Backend development

REST APIs

.NET Framework

.NET Core

SQL Server

Azure DevOps

CI/CD pipelines

Unit & integration tests

Agile delivery

Code reviews

Education

Bachelor degree in Computer Science

Tools

Azure Boards

SQL Server Management Studio

Job description

Deliver contracted backend and API enhancements to agreed scope quality and schedule Maintain service availability performance and SLA compliance across the platform estate Sustain and progressively improve both NET Framework 4 8 and NET Core services Improve database performance and query efficiency across SQL Server workloads Strengthen test coverage deployment automation and technical documentation

Job Description amp Responsibilities

• Design develop and maintain REST APIs and backend services
• Develop and maintain services across both NET Framework 4 8 and NET Core
• Design and optimize SQL Server databases including queries stored procedures indexing and performance tuning
• Implement API authentication and authorization
• Debug troubleshoot and support existing backend applications in production
• Analyse application logs and monitoring output to diagnose production issues and participate in incident investigation and root-cause analysis
• Contribute to incident and RCA documentation
• Participate in the out-of-hours and on-call support rota for production issues
• Work from Azure Boards and maintain a clean delivery audit trail in Azure DevOps
• Write and maintain unit and integration tests
• Contribute to CI CD pipelines and deployment processes
• Support services deployed across both cloud and data-centre-hosted environments
• Write clean maintainable well-structured code and participate in code reviews
• Produce and maintain technical documentation
• Work effectively within an existing development team and alongside frontend and mobile engineers

Qualifications & Experience

• Bachelor Degree in Computer Science or a relevant field.
• Minimum 4 to 5 years professional backend development experience
• Experience maintaining and extending established applications across both .NET Framework and .NET Core
• Demonstrated experience delivering and supporting production-grade backend services and APIs
• Experience taking independent ownership of technical problems through to production-ready resolution
• Experience working within Agile delivery environments and structured code review processes
• Willingness to participate in an out-of-hours support rotation