AI-Powered Full-Stack Dev (React & .NET 8)

Okay Property Agency Limited; Hong Kong; On-site; HKD 650,000 - 900,000; Full time

Benefits offered by this job

Competitive salary

Comprehensive benefits

Central Hong Kong office

Job summary

OKAY.com seeks a mid-level Software Developer to build modern web products for our Hong Kong team. You’ll own features end to end across frontend, backend, and cloud, with AI-enabled capabilities at the core of product development.

Join a fast-moving, data-driven environment building the proprietary ERP, analytics, and automation tools. Expect hands-on work with React.js, C#/.NET 8, REST APIs, and Azure, delivering real value within weeks.

Qualifications

• 4+ years of professional software development experience, able to take a feature from requirement to production with limited supervision.
• Strong React.js experience building real applications with solid component design.
• Backend experience with C#, ASP.NET Core / .NET 8, and REST API design.
• Working knowledge of SQL Server, T-SQL, LINQ, and Entity Framework.
• Hands-on experience with Azure services: App Service, Container Apps, Functions, or Azure SQL.
• Familiar with Git and CI/CD pipelines (Azure DevOps preferred).
• Excellent communication in English.

Responsibilities

• Design, build, test, and maintain scalable web applications across frontend and backend
• Build new functions into our proprietary ERP, and analytics and automation tools on top of our data
• Develop features using React.js, C#/.NET 8, and RESTful APIs
• Ship AI-enabled features - integrating AI APIs into existing products, and building internal tools for content generation, summarisation, search, and workflow automation
• Improve prompt quality, output reliability, and safety controls on what we ship
• Work with product, design, marketing, and business teams to turn business problems into working software
• Take part in code reviews, CI/CD pipelines, and engineering best practices
• Troubleshoot and resolve production issues to keep performance and user experience strong

Skills

React.js

C#/.NET

REST APIs

Azure

SQL/ORM

CI/CD

Git

English communication

Tools

Azure DevOps

Git

SQL Server

LINQ

Entity Framework

Job description

OKAY.com seeks a mid-level Software Developer to build modern web products for our Hong Kong team. You’ll own features end to end across frontend, backend, and cloud, with AI-enabled capabilities at the core of product development.

Join a fast-moving, data-driven environment building the proprietary ERP, analytics, and automation tools. Expect hands-on work with React.js, C#/.NET 8, REST APIs, and Azure, delivering real value within weeks.