Qa engineer & full stack application developer (react / typescript / postgres)

A fast‑growing promotions, sales automation, and technology organization is seeking a combined QA Engineer & Application Developer to join their internal technology team on a full‑time, permanent basis. The company deploys large field sales and promotional teams across hundreds of national retail environments, supported by a robust, multi‑tenant proprietary platform. This core internal platform orchestrates scheduling, field shifts, operational reporting, inventory, commissions, and payroll processing. The successful candidate will take direct ownership of product quality, verification, and technical support, while dedicating a substantial portion of their time to delivering functional code. The position is structured as approximately 60% quality assurance, application support, and technical documentation, and 40% hands‑on software development. Because the platform processes critical financial metrics, payroll, and tier‑based commission calculations, an absolute obsession w...