Remote Principal Software Engineer – Fintech SaaS Lead

Humankind is seeking a Principal Software Engineer to lead backend and full-stack development in a fully remote South Africa setting. You will design, implement and own scalable software in a fintech SaaS context, using TypeScript/JavaScript, Node.js, React and AWS, with emphasis on architecture and production delivery. The role requires strong backend focus, SaaS experience and comfort with making independent architectural decisions, while leveraging AI development tools to enhance delivery. J…