Senior Full Stack Engineer

19 hours ago

Doha, Baladīyat ad Dawḩah, Qatar K20S Information Technology Est Full time $50,000 - $120,000 per year

Job Title: Senior Full Stack Engineer (.NET)

Location: Doha, Qatar

Employment Type: Full-time

Experience Level: Senior (5+ Years )

Department: Engineering / Technology

Job Overview

We are looking for a Senior Full Stack Engineer with deep expertise in .NET (7 or higher), who thrives in developing scalable, maintainable, and modern web applications. The ideal candidate has hands-on experience in event-driven systems, clean architecture, and working with both relational (SQL Server) and non-relational (MongoDB) databases.

Experience with RabbitMQ, design patterns, and modular monolithic architecture is essential. Knowledge of the ride-hailing business domain is a strong advantage.

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Key Responsibilities

· Design, develop, and maintain high-performance full-stack applications using .NET 7+ (C#).

· Build modular, maintainable solutions using Clean Architecture and Clean Code principles.

· Develop and integrate event-driven services using RabbitMQ.

· Architect systems based on Modular Monolithic principles, while aligning with potential transition paths to microservices.

· Work with both SQL Server and MongoDB, applying best practices for relational and NoSQL data modeling.

· Ensure the delivery of high-quality code with unit tests and through code reviews.

· Collaborate with designers, product owners, QA, and other developers to ship meaningful features.

· Mentor junior engineers and contribute to architectural discussions and roadmap planning.

· Document solutions, processes, and technical decisions effectively.

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Required Qualifications

· Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.

· Minimum 5+ years of hands-on experience in full-stack software development.

· Strong proficiency in:

o .NET 7+ (C#)

o RabbitMQ or equivalent message brokers

o MongoDB (NoSQL) and SQL Server (SQL)

o Clean Architecture, Design Patterns, and Modular Monolith systems

o Event-driven development and asynchronous programming

· Experience building and consuming RESTful APIs, WebSockets, and SignalR.

· Familiar with source control (Git), CI/CD pipelines, and agile methodologies.

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Added Value / Nice to Have

· Experience working with Angular (12 or higher).

· Proficiency with Redis for caching and session management.

· Strong understanding of Unit Testing frameworks (xUnit, NUnit, Jasmine, Karma, etc.).

· Knowledge of Microservices architecture and containerization (Docker, Kubernetes).

· Familiarity with cloud platforms (e.g., Azure, AWS).

· Prior experience in the ride-hailing / mobility business domain.

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Soft Skills

· Strong problem-solving and analytical abilities.

· Effective communication skills in cross-functional environments.

· Passion for writing clean, maintainable, and scalable code.

· Ability to take initiative and own tasks from start to finish.

· Collaborative mindset and eagerness to mentor others.

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Why Join Us?

· Be part of a mission-driven team transforming urban mobility and digital transportation.

· Work with modern tech stacks and scalable architecture patterns.

· A collaborative, fast-paced, and innovation-friendly culture.

· Competitive salary.

· Career development support, technical training, and growth opportunities.

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