Senior Full-Stack .NET Developer (Microservices | CRM | AI | Architecture)

Persian Horizon; Dubai; On-site; AED 350,000 - 500,000; Full time

Job summary

Persian Horizon in Dubai is seeking a Senior Full-Stack .NET Developer to design, analyze, and build systems for an Advanced CRM & Sales Intelligence platform. This on-site/hybrid role expects ownership beyond coding, with a focus on scalable API-based architectures and real-world integrations.

You will work across backend and frontend interfaces, leveraging microservices, AI APIs, and secure integrations while aligning with CRM business flows and data strategies.

Qualifications

• Strong experience with Microservices Architecture.
• Deep understanding of Clean Architecture / SOLID principles.
• Advanced SQL Server (Database Design, Performance) and MongoDB.
• Real Full-Stack capability (Backend-focused, but able to handle frontend integration).
• Experience with Redis / Caching and BackgroundServices / Workers.
• Strong Async programming & performance optimization.
• Hands-on APIs integration and API design.
• Experience with JWT / OAuth security.
• Hands-on AI APIs (OpenAI or similar) integration.
• Frontend basics with React / Vue / Angular for API consumption.
• CRM systems, sales pipelines, and business logic analysis.
• Git, code reviews, and basic testing.

Responsibilities

• Design and build scalable API-based systems.
• Work with third-party APIs and payment gateway integrations.
• Develop AI integrations into real systems for automation and analysis.
• Collaborate on system-level decisions beyond coding.
• Consume APIs and build functional UI with frontend frameworks.
• Ensure maintainable, clean, and scalable code for CRM platforms.

Tools

Redis

MongoDB

Git

Job description

Senior Full-Stack .NET Developer (Microservices | CRM | AI | Architecture)

Dubai, United Arab Emirates | Posted on 04/23/2026

Dubai (On-site / Hybrid) Persian Horizon Building an Advanced CRM & Sales Intelligence Platform

We are NOT hiring a typical developer.

We are looking for a high-levelengineer who can design, analyze, and build systems — not someonewho only codes features.

Core Requirements (Non-Negotiable)

• Strongexperience with Microservices Architecture
• Deepunderstanding of Clean Architecture / SOLID principles
• Advanced SQL Server (Database Design, Performance Optimization) and MongoDB
• Real Full-Stackcapability (Backend-focused, but able to handle frontend integration)

Backend & Architecture (Must BeStrong)

• Designand build scalable API-based systems
• Experiencewith:
• Redis/ Caching
• BackgroundServices / Workers
• Strongin:
• Asyncprogramming & performance optimization

External Integrations (Real ExperienceRequired)

You must have built real systemsusing:

• Third-party APIs
• PaymentGateway integrations (bank connection, callbacks, security)
• WhatsApp/ Email infrastructure (automation via code)
• Authenticationsystems (JWT, OAuth)

AI Integration (Important)

• Hands-onexperience with AI APIs (OpenAI or similar)
• Abilityto integrate AI into real systems (automation, analysis, workflows)

Frontend (Practical Level)

• Strongunderstanding of:
• Atleast one framework (React / Vue / Angular)
• ConsumeAPIs and build functional UI
• Handleforms, validation, and dynamic UI

CRM & Business Understanding(Critical)

• CRMsystems
• Salespipelines, leads, marketing flows
• Analyzebusiness logic
• Collaborateon system-level decisions (not just coding)
• Clean,scalable, maintainable code
• Stronganalytical thinking
• Ownershipmindset
• Experiencewith Git, code reviews, basic testing

Bonus (High Priority)

Important

If your experience is limited to basicCRUD applications, this role is NOT a fit.

We are building a serious system andneed someone who can think and build at a high level.