Archesys is a technology firm specializing in innovative digital solutions and services for clients across various industries. We pride ourselves on our cutting-edge technologies, exceptional customer service, and collaborative work environment. We are seeking a highly skilled and motivated Backend-Leaning Ruby on Rails Engineer to join our Financial Data Experience Team. In this critical role, you will be instrumental in building the foundational payment and accounting integrations for a greenfield Rails application. Your work will directly support crucial financial workflows, including employer premium payments via ACH, refunds, and beneficiary payments (ACH/check), by integrating with bank and accounting platforms (like NetSuite). This role demands a proactive problem-solver with a strong commitment to clean Object-Oriented Programming (OOP) principles and high code quality. The ideal candidate thrives in a collaborative, fast-paced environment and has significant experience building robust, maintainable, and well-tested back-end functionality, especially complex data integrations. This is a fully remote, full-time position.