Job Title: Senior Full Stack Software Engineer (ASP.NET Core / Angular / ABP)

Employment Type: Full-time / Onsite

Job Overview:

We are looking for a highly skilled Senior Full Stack Software Engineer to lead the development, maintenance, and operation of our platform (aqartouch.sa). The ideal candidate will have strong expertise in ASP.NET Core, Angular, and modern authentication frameworks, along with experience in enterprise system architecture and AI-driven automation.

Key Responsibilities

:Platform Development & Operations

:Develop and maintain the platform end-to-end (Angular frontend, ASP.NET Core/ABP backend, OpenIddict authentication server
)Translate business requirements into scalable technical solutions within ABP layered architectur
eBuild structured and intelligent data-entry systems to ensure data accuracy and efficienc
yEnsure platform uptime, stability, and performance optimizatio

nBackend Development (ASP.NET Core / C#)

:Design and develop high-performance Web API
sImplement middleware, dependency injection, and configuration pattern
sHandle authentication, authorization, logging, exception handling, and background processe
sOptimize API performance and scalabilit

yFrontend Development (Angular)

:Develop components, services, and routing structure
sImplement authentication flows, guards, and token-based securit
yWork with ABP Angular UI patterns (admin dashboards, CRUD interfaces
)Manage environment configurations, builds, and deployment

sAuthentication & Security

:Implement OAuth2, OpenID Connect, and JWT-based authenticatio
nConfigure OpenIddict, including scopes, tokens, and policie
sManage role-based and policy-based access contro

lDatabase & API Management

:Design and optimize relational databases (preferably SQL Server
)Work with Entity Framework Core (migrations, transactions, data seeding
)Develop and document RESTful APIs using Swagger/OpenAP
IManage API versioning and integrations with third-party system

sDevOps & Production Support

:Manage source control (Git) and CI/CD pipeline
sDeploy applications on IIS or Linux environment
sHandle SSL configuration, reverse proxies, and Docker basic
sMonitor logs, troubleshoot performance issues, and manage system backup

sAI Agent Operations

:Maintain and enhance automated workflows (n8n / Make) across department
sDefine governance and control mechanisms for AI agent output
sIntegrate internal systems, CRM platforms, and external API
sMonitor performance, logs, and quality metrics of AI agent
sHandle incident response and resolve operational issue
sSupport API-based AI integrations and LLM-driven tool

sRequirements

:Strong experience in ASP.NET Core / C# (mandatory
)Solid experience with Angular (frontend development
)Experience with OAuth2, OpenID Connect, and JWT authenticatio
nStrong knowledge of SQL and Entity Framework Cor
eExperience with ABP Framework and OpenIddict is highly preferre
dUnderstanding of DevOps practices, CI/CD, and deployment processe
sExperience in multi-tenant systems and modular architectur
eStrong problem-solving, analytical, and communication skill

sPreferred Qualifications

:Experience in real estate, CRM, or portal platform
sFamiliarity with Saudi hosting or infrastructure environment
sExperience with AI tools, automation workflows, or LLM integration
sProven experience working on enterprise-scale application

s

Senior Software Engineer ASP.NET Core & Angular