We’re Hiring: Senior Software Engineer (.NET)
📍 Location: Egypt (Hybrid – Cairo Office)

Patexs is looking for an experienced Senior .NET Developer to join our engineering team and contribute to the design, development, and delivery of high-quality, scalable .NET applications. The role requires strong technical expertise across the .NET ecosystem, solid software engineering practices, and the ability to collaborate effectively with cross-functional teams.

Key Responsibilities

• Design, develop, test, and maintain server-side applications and APIs using C# and the .NET platform (ASP.NET Core).

• Work with front-end developers, QA, product owners and architects to translate requirements into technical solutions and deliverables.

• Develop and maintain RESTful APIs, microservices, and background services following best practices for performance, security and scalability.

• Perform code reviews, mentor junior developers, and promote clean, maintainable code and design patterns (SOLID, Domain-Driven Design where applicable).

• Participate in design and architecture discussions, contributing technical recommendations and trade-off analysis.

• Implement automated unit, integration and functional tests; collaborate on CI/CD pipelines to automate build, test and release processes.

• Diagnose and resolve production issues, perform root-cause analysis and propose long-term fixes.

• Ensure applications adhere to security, data protection and compliance requirements.

• Create and maintain technical documentation, API specifications and release notes.

• Keep up to date with emerging .NET technologies and contribute to continuous improvement initiatives.

Technical Requirements

• Minimum 5+ years professional experience developing applications using C# and .NET (Core & Framework).

• Bachelor’s degree in computer science, Software Engineering or equivalent experience.

• Proven experience with ASP.NET Core, Web API, Entity Framework Core, and dependency injection.

• Strong understanding of RESTful principles, HTTP, and API versioning strategies.

• Experience with relational databases (SQL Server, PostgreSQL) and ORM technologies; knowledge of NoSQL databases is a plus.

• Familiarity with microservices architecture, message-based communication (RabbitMQ, Azure Service Bus, Kafka), and background processing.

• Experience with CI/CD tools (Azure DevOps, GitHub Actions, GitLab CI, Jenkins) and source control (Git).

• Ability to work effectively in Agile teams; experience with Scrum or Kanban is desirable.

• Demonstrable experience mentoring and guiding junior engineers and promoting best practices.

• Strong communication skills in English (spoken and written) and ability to present technical concepts to non-technical stakeholders.

Nice to Have:

• Knowledge of containerization and orchestration (Docker, Kubernetes) and cloud platforms (Azure preferred; AWS/GCP acceptable).

• Familiarity with authentication & authorization (OAuth2, OpenID Connect, Identity)

• Experience with frontend frameworks (Angular, React) is a plus

• Familiarity with clean architecture and domain-driven design (DDD)

What We Offer:

• Hybrid working model (Egypt office)

• Collaborative and innovative work environment

• Competitive package based on experience

• Career growth and continuous learning opportunities

• Opportunity to work on regional and international projects