.NET Developer (Full Stack with Mobile Focus) ARENCO REAL ESTATE CO. L.L.C

About the Role

We are seeking an experienced Dot NET Developer who brings specialized knowledge in mobile application development alongside strong backend and database expertise. In this role, you will bridge the gap between our mobile applications and enterprise backend systems, designing robust APIs, optimizing database performance, and contributing to mobile client development. Your unique combination of .NET backend skills and mobile platform understanding will be crucial in building integrated, high-performance solutions.

Key Responsibilities

Backend & API Development

• Design, develop, and maintain scalable Dot NET Core/ASP Dot NET Core Web APIs and microservices.

• Create RESTful APIs endpoints optimized for mobile consumption.

• Implement authentication/authorization  and security best practices

• Develop background services, message queues, and event-driven architectures

Mobile Development Integration

• Understand mobile-specific requirements: offline functionality, sync strategies, battery efficiency.

• Potentially contribute to mobile applications when required.

• Develop shared business logic libraries for use across web and mobile platforms.

• Optimize API payloads and implement efficient data transfer strategies for mobile networks.

Database & Data Layer

• Design and optimize SQL Server database schemas, stored procedures, and functions

• Implement ORM with performance optimization strategies.

• Develop data migration scripts and maintain database integrity.

• Monitor and optimize query performance, indexing strategies, and database scalability

• Work with Azure SQL Database or other cloud RDBMS solutions.

Required Qualifications

Core Technical Skills:

• .NET Stack: 5+ years with C#, Dot NET Core/6+/7+, ASP Dot NET Core, Entity Framework Core.

• Mobile Development Knowledge: Practical experience with at least one mobile framework:

  • Strong understanding of iOS (Swift) and/or Android (Kotlin) development patterns.

• Database Expertise: Extensive experience with:

  • Microsoft SQL Server.

  • Complex query optimization, indexing, and performance tuning

  • Database design, normalization, and relational modeling

• API Development: RESTful API design, OpenAPI/Swagger, API versioning strategies.

• Architecture: Understanding of microservices, clean architecture, and design patterns.

Essential Experience:

• Proven experience building mobile-optimized backend systems.

• Experience with mobile-specific concerns: push notifications, deep linking, in-app payment integration.

• Understanding of mobile development lifecycle and CI/CD pipelines for mobile

• Version control with Git (GitFlow or similar workflows).

• Unit testing and integration testing.