Build and maintain scalable, reliable backend services in Go (Golang) Develop and maintain robust backend systems for financial data processing, validation, and high-volume transaction reconciliation Establish and maintain a single, trusted source of financial truth, including swift identification and resolution of data discrepancies Build and operate the internal billing system, ensuring accuracy, timely payments, and compliance with regulatory standards Find cleaner, simpler ways to solve technical problems and improve existing systems Collaborate closely with cross-functional teams to solve engineering problems Partner with Product and Engineering teams to understand complex financial services challenges and design solutions Identify and implement process improvements and development best practices that raise the bar for quality and efficiency Advocate for and mentor software engineers in development best practices, fostering skill and knowledge-sharing across the team