Tech Lead & Senior Full-Stack Developer – POS Platform

Private Advertiser; Kuala Lumpur; On-site; MYR 180,000 - 300,000; Full time

Job summary

Private Advertiser is seeking a Senior Full Stack Developer / Technical Lead to spearhead the architecture and scaling of its core POS platform. The role combines hands‑on coding with mentoring and architectural oversight, reporting to the General Manager.

You will lead end‑to‑end development, design scalable architectures, review code quality, and ensure robust security and performance across web, mobile, and desktop interfaces.

Qualifications

• 5+ years software development experience in professional roles.
• REST API development: building and consuming secure RESTful services.
• MySQL/PostgreSQL: relational DB design and optimization.
• Cloud deployment: AWS/Azure or similar.
• Docker: containerization for reliable deployments.
• Git: version control mastery and collaboration.
• MSSQL: design and maintenance of SQL Server databases.
• IIS: hosting and server configuration.
• C# Web API: enterprise backend services in .NET/C#.
• react.js: modern React frontend development.
• React native: cross‑platform mobile development.
• Electron: desktop app development.

Responsibilities

• Lead POS platform development end‑to‑end lifecycle.
• Design scalable, modular software architectures for growth.
• Review code for quality, security, and maintainability.
• Govern Git workflows, branching, and merges.
• Mentor junior developers and promote best practices.
• Build robust RESTful APIs for web and mobile services.
• Integrate payment gateways and external APIs.
• Optimize system performance and security across layers.
• Collaborate with stakeholders including GM and customers.

Skills

REST API

MySQL/PostgreSQL

Cloud deployment

Docker

Git

MSSQL

IIS

C# Web API

React.js

React Native

Electron

Tools

Docker

Git

MSSQL

IIS

Electron

React.js

React Native

MySQL/PostgreSQL

AWS/Azure/Cloud

C# Web API

Job description

Private Advertiser is seeking a Senior Full Stack Developer / Technical Lead to spearhead the architecture and scaling of its core POS platform. The role combines hands‑on coding with mentoring and architectural oversight, reporting to the General Manager.

You will lead end‑to‑end development, design scalable architectures, review code quality, and ensure robust security and performance across web, mobile, and desktop interfaces.