Technical Lead – .NET (On-site, Qatar)

Technical Lead – .NET (On-site, Qatar)

Company Information

Company: DataLine (dataline-qa.com)

Location: Lusail, Qatar (On-site or Relocation Required)

Experience Level: Lead / Senior (7+ Years)

Employment Type: Full-Time

About DataLine

DataLine is a technology-driven company based in Doha, Qatar, specializing in designing and delivering secure, high-performance enterprise solutions for government and private-sector clients across the GCC. Our focus is on the Microsoft ecosystem, Azure cloud technologies, modern application architecture, and best-in-class engineering processes. We are expanding our leadership team and seeking an experienced .NET Technical Lead to guide development teams and drive architectural decisions for large-scale government solutions.

Role Summary

The .NET Technical Lead will oversee backend development, solution architecture, and end‑to‑end technical delivery across multiple projects. This role requires strong expertise in ASP.NET Core, C#, MS SQL, Azure services, microservices architecture, and DevOps processes. The successful candidate will lead developers, define coding standards, design scalable architectures, and ensure secure, high-quality software delivery aligned with government requirements.

Key Responsibilities

• Lead a team of .NET developers through design, development, and deployment cycles
• Define and enforce coding standards, best practices, and system architecture guidelines
• Architect backend systems, microservices, REST APIs, and integration layers
• Design scalable database structures for MS SQL Server / Azure SQL
• Provide technical leadership during code reviews, troubleshooting, and performance tuning
• Collaborate with PMs, BAs, QA, DevOps, and security teams to ensure successful delivery
• Oversee application security, identity management, and compliance requirements
• Drive cloud adoption and modern architecture using Azure App Services, Functions, APIM, Service Bus, etc.
• Support CI/CD pipelines and DevOps practices using Azure DevOps or GitHub Actions
• Mentor developers and support continuous team improvement
• Handle production stability, monitoring, and performance optimization
• Engage in solution design discussions with clients and stakeholders

Required Qualifications

• 7+ years of experience in backend development using ASP.NET Core and C#
• Strong experience designing scalable architectures, APIs, and microservices
• Deep understanding of MS SQL Server, Azure SQL, Entity Framework Core, and LINQ
• Proficiency with Azure services: App Service, Functions, API Management, Service Bus, Storage, Azure AD
• Hands-on experience with DevOps tools and CI/CD pipelines
• Strong understanding of software security, authentication, authorization (OAuth2, JWT, OpenID)
• Excellent leadership, communication, and mentoring abilities
• Ability to work full-time on-site in Qatar or relocate
• Applicants must attach valid Microsoft certification copies with their CV (AZ‑204, AZ‑305, AZ‑400, AZ‑500, or equivalent)

Bonus Points

• Experience with AKS (Azure Kubernetes Service) and containerized architectures
• Knowledge of CQRS, DDD, event-driven systems, or enterprise integration patterns
• Familiarity with front-end frameworks (Blazor, React, Angular)
• Experience designing solutions for government-grade environments and CIS-compliant deployments
• Knowledge of Power Platform and enterprise integration (HR, SAP, Active Directory)

What We Offer

• Full-time on-site leadership role in Doha, Qatar
• Competitive salary and relocation support
• Opportunity to lead government and enterprise-scale technology projects
• Modern engineering environment using Azure and Microsoft ecosystem
• Training, certifications, and continuous professional development
• Collaborative, experienced, and supportive team culture

How to Apply

Qualified candidates are invited to send their CV with “Microsoft Certificates” to

web-support@dataline-qa.com(Applications submitted through Indeed will not be considered; only email applications will be reviewed).

Subject line: “.NET Technical Lead – Qatar”

Applications without attached Microsoft certificates will not be considered.

Job Types: Full-time, Permanent

Pay: QAR10,000.00 - QAR15,000.00 per month