Full‑Stack Developer – POS Platform

About the role

We are seeking an experienced Full‑Stack Developer to design, build and maintain a new Point‑of‑Sale (POS) platform, covering web, backend and mobile applications. The role focuses on delivering secure, scalable checkout experiences integrated with payment providers and hardware.

Key responsibilities

• Design, develop and test enterprise web applications, REST APIs, real‑time services and mobile apps using C#/.NET and React.
• Implement POS functionality such as cart management, pricing, discounts, VAT, split payments, refunds, voids and end‑of‑day reconciliation.
• Integrate payment gateways, card‑present terminals, digital wallets and Android Tap‑to‑Pay solutions, ensuring secure transaction flows.
• Develop offline‑capable checkout solutions with reliable synchronization.
• Build and optimise scalable backend services and SQL databases (SQL Server, PostgreSQL) for high‑volume transactions.

Required profile

• Minimum 4 years of production‑grade full‑stack development experience.
• Bachelor’s degree in Computer Science or equivalent practical experience.
• Strong analytical, problem‑solving and communication skills.

Required skills

• C#.NET, ASP.NET Core, Entity Framework Core
• React, TypeScript, JavaScript
• SQL Server, PostgreSQL, database design and optimisation
• Redis, SignalR/WebSockets, background processing
• Azure, Azure DevOps, Git, CI/CD pipelines
• Payment gateway integration, POS hardware integration
• Kotlin, Jetpack Compose (preferred for Android terminals)
• AI‑assisted development tools (e.g., Claude Code, Cursor, GitHub Copilot)