Position: Senior .NET Developer
Organization: Linked Heroes
Location: Addis Ababa (Office-based)
Career Level: Senior (5–8 years)
Employment Type: Full-time
Number Required: 1
Deadline: June 14, 2026
About the Job
We are looking for a highly skilled Senior .NET Developer to join our engineering team and lead the development of a modern, enterprise-level SaaS platform. You will be responsible for building and scaling high-impact systems that handle real-time operations, complex integrations, and multi-tenant architectures. This is an opportunity to work with the latest Microsoft technologies to power enterprise logistics and automated workflows.
Key Responsibilities
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Backend Development: Design and optimize mission-critical backend services using .NET 9 Web API.
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SaaS Architecture: Build and enhance core features for a scalable, multi-tenant SaaS environment.
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Integration & Automation: Implement integrations with external services and develop real-time workflow features, including payment processing and communication capabilities.
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Collaboration: Work closely with architects, product owners, and cross-functional teams to translate requirements into clean, scalable code.
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Quality Assurance: Write unit and integration tests using NUnit and Moq to ensure system reliability and performance.
About You
Required Qualifications
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Experience: 5+ years of professional experience with .NET Core / ASP.NET Core.
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Technical Expertise: Strong mastery of C#, Entity Framework Core, and SQL Server.
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Architecture: Deep understanding of Clean Architecture principles, Software Design Patterns, and Dependency Injection.
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Security & APIs: Proven experience designing RESTful APIs and implementing JWT authentication and authorization.
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DevOps: Familiarity with Git workflows and Azure DevOps for CI/CD.
Nice to Have
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Real-time Systems: Experience with SignalR for real-time communication.
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Job Scheduling: Experience with background processing frameworks like Quartz.NET.
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SaaS & Industry Knowledge: Previous work on multi-tenant applications or experience in logistics, shipping, or warehouse management systems.
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Monitoring: Familiarity with Serilog, FluentValidation, and Azure Application Insights.
Tech Stack
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.NET 9 / ASP.NET Core Web API
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Entity Framework Core & SQL Server
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JWT Authentication & SignalR
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Azure DevOps & CI/CD
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Serilog, Quartz.NET, and Swagger/OpenAPI
How To Apply
Interested candidates are invited to submit their application package to:
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Email Address: linkedheroes@gmail.com
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Subject Line: Must be “Senior .NET Developer Application – Your Name”.
Required Documents
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Updated Resume/CV.
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A brief cover letter outlining your relevant experience.
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Portfolio, GitHub profile, or sample projects (if available).
Note: Only shortlisted candidates will be contacted.
Closing Date: June 14, 2026
To apply for this job email your details to linkedheroes@gmail.com
