Infallibletechie based in Roodepoort, Gauteng, South Africa, is seeking a skilled developer to integrate QuickBooks Online with Simpro. The project will involve building a bi-directional synchronization system from scratch, ensuring real-time data alignment for invoices, payments, and inventory.

Additionally, the role requires creating a mobile application for technicians to manage jobs while implementing automated messaging through WhatsApp. The successful candidate will deliver well-documented solutions and robust error handling.