# Senior Backend Software Engineer (.NET)

> Flatgigs · Egypt (Remote) · Full-time · Posted 2026-04-30

**Workplace:** remote

**Department:** Tech Team

## Description

### **Role Summary**

As a **Senior Backend Software Engineer**, you will design, build, and maintain distributed services that power Ahoy’s movement and logistics platform. You will work primarily in **C#/.NET 5+** on Azure, leveraging event‑driven patterns, high‑performance SQL, and modern architectural approaches (Clean / Onion) to deliver reliable, scalable services.

You’ll collaborate closely with product, DevOps, and front‑end engineers, but also have the autonomy to drive solutions end‑to‑end—from white‑boarding architecture to shipping code and monitoring it in production.

### **Key Responsibilities**

●      Design, implement, and maintain microservices and APIs with **ASP.NET Core** and **Entity Framework Core**

●      Model robust relational schemas and write high‑performance queries for **SQL Server**

●      Build and integrate **messaging & event systems** (e.g., Azure Service Bus, RabbitMQ, Kafka) to enable decoupled, event‑driven workflows

●      Apply **Clean Architecture / Onion Architecture** principles to keep codebases modular, testable, and maintainable

●      Own the full software‑delivery lifecycle: automated testing, CI/CD pipelines, containerization, logging, and telemetry on **Azure**

●      Conduct peer code‑reviews, **mentor and guide junior as well as mid‑level developers**, and uphold engineering best practices (SOLID, TDD, DDD)

●      Diagnose production issues, optimize performance, and drive continuous improvement of service reliability and scalability

### **Core Tech Stack & Tooling**

●      **Languages & Frameworks:** C#, .NET 5 – 8, ASP.NET Core, EF Core

●      **Cloud:** Microsoft Azure (App Service, Function Apps, Container Apps, Event Grid, Azure SQL, Azure DevOps)

●      **Data & Messaging:** SQL Server, PostgreSQL (optional), Azure Service Bus / RabbitMQ / Kafka, Redis

●      **DevOps:** Docker, Azure DevOps CI/CD pipelines, Git

●      **Observability:** Application Insights, OpenTelemetry

## Requirements

### **Must‑Have Qualifications**

●      **6+ years** of professional backend experience with **.NET 5+** and **C#**

●      Deep knowledge of **ASP.NET Core**, RESTful API design, and **Entity Framework Core**

●      Proven expertise with **SQL** databases (schema design, query optimisation, indexing)—preferably **SQL Server**

●      Hands‑on experience with **messaging or event‑driven architectures** in production

●      Solid grasp of **Clean / Onion Architecture**, SOLID principles, and automated unit/integration testing

●      Practical experience building and maintaining **CI/CD pipelines** (Azure DevOps, GitHub Actions, GitLab, etc.)

●      Excellent communication skills and a track record of mentoring or technical leadership within a team

●      Clear written & spoken English, proactive communication, ownership mindset

### **Nice‑to‑Have Skills**

●      **AWS** ecosystem familiarity (ECS/EKS, Lambda, SQS/SNS, etc.).

●      Previous **logistics/mobility** domain experience.

●      Experience with **MongoDB** or other NoSQL data stores.

●      Conversational **Arabic** speaker.

●      Scripting or tooling in **Python**

●      Front‑end exposure with **Angular**

●      DevOps/SRE expertise: Docker, Kubernetes, Terraform, Helm, Pulumi, Observability stacks

●      Familiarity with CQRS, Event Sourcing, Domain‑Driven Design, or high‑throughput real‑time systems

## Apply

[Apply at Flatgigs](https://apply.workable.com/flatgigs/j/35F3B738DB/apply)

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