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

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

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-level
engineer who can design, analyze, and build systems** — not someone
who only codes features.

Core Requirements (Non-Negotiable)

• Expert

in .NET (ASP.NET Core, Web API, MVC)

• Strong

experience with Microservices Architecture

• Deep

understanding of Clean Architecture / SOLID principles

• Advanced SQL Server (Database Design, Performance Optimization) and MongoDB

• Real **Full-Stack

capability** (Backend-focused, but able to handle frontend integration)

**Backend & Architecture (Must Be
Strong)**

• Design

and build scalable API-based systems

• Experience

with:

• **Redis

/ Caching**

• **Message

Brokers (RabbitMQ, Kafka, etc.)**

• **Background

Services / Workers**

• Strong

in:

• **Async

programming & performance optimization**

• **System

design & architecture decisionsExternal Integrations (Real Experience
Required)**

You must have built real systems
using:

• Third-party APIs

• **Payment

Gateway integrations** (bank connection, callbacks, security)

• **WhatsApp

/ Email infrastructure** (automation via code)

• Authentication

systems (JWT, OAuth)

AI Integration (Important)

• Hands-on

experience with AI APIs (OpenAI or similar)

• Ability

to integrate AI into real systems (automation, analysis, workflows)

Frontend (Practical Level)

• Strong

understanding of:

• **JavaScript

(ES6+), HTML, CSS**

• At

least one framework (React / Vue / Angular)

• Ability

to:

• Consume

APIs and build functional UI

• Implement dashboards (KPIs, charts, tables, filters)

• Handle

forms, validation, and dynamic UI

**CRM & Business Understanding
(Critical)**

• Understanding

of:

• **CRM

systems**

• Sales

pipelines, leads, marketing flows

• Ability

to:

• Analyze

business logic

• Collaborate

on system-level decisions (not just coding)

Engineering Mindset

• Clean,

scalable, maintainable code

• Strong

analytical thinking

• Ownership

mindset

• Experience

with Git, code reviews, basic testingBonus (High Priority)

• Real **portfolio

/ GitHub / live systems**

• Experience

building CRM or dashboards

• Experience

in high-scale systemsImportant

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

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

Requirements