Web Application Developer

Genesis Health Clubs • Wichita, KS

4d • Onsite

About The Position

We are rebuilding our point of sale and inventory system and are looking for a contractor to help develop it. The work involves creating a touch-first browser POS for club front desks and cafés, including features like item lookup, split tender, charge-to-member-account, receipt printers, scanners, cash drawers, EMV terminals, shift close, and drawer reconciliation. Additionally, it includes a multi-location inventory system with purchase orders, receiving, inter-club transfers, cycle counts, reorder points, and shrink tracking. The technology stack includes C# / .NET 8 MVC, SQL Server, REST APIs, responsive front end, Git, and IIS on-prem.

Requirements

• Production ASP.NET Core experience and strong T-SQL.
• A track record building transactional business software (POS, checkout, order management, ERP, warehouse).
• Comfort working against an existing schema without redesign.
• Ability to work from written specifications.
• Fluency with AI-assisted development.

Nice To Haves

• Card-present payment integration (EMV / P2PE).
• ESC/POS or OPOS peripheral work.
• Experience with multi-location inventory features like transfers, in-transit, and per-site costing.
• Experience with offline-tolerant application design.

Responsibilities

• Develop a touch-first browser POS for club front desks and cafés.
• Implement features such as item lookup, split tender, and charge-to-member-account.
• Integrate with receipt printers, scanners, cash drawers, and EMV terminals.
• Develop a multi-location inventory system.
• Implement functionalities like purchase orders, receiving, inter-club transfers, cycle counts, reorder points, and shrink tracking.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed