Senior FinTech Backend Engineer (Node/TS) – Jakarta
Summary
Design and maintain Node.js/TypeScript backend services for financial products: own PostgreSQL schemas, migrations and performance, build APIs and GraphQL, integrate with CRM and external systems, and implement contracts, invoicing, and financial-calculation logic while collaborating with teams in Berlin and Switzerland.
KitaLulus is seeking a seasoned Backend Engineer to design and maintain backend services with Node.js and TypeScript. You will own PostgreSQL schemas, migrations, and performance, and implement business logic for contracts, invoicing, and financial calculations.
You will integrate with CRM and external systems, build APIs/GraphQL, and ensure code quality and testing rigour. You will collaborate with teams in Berlin and Switzerland, contributing to AI-assisted development in a