This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a SDK Engineer - JavaScript based in India. This role offers the opportunity to build developer tools that power modern applications and enable seamless interaction with backend platforms.You will own critical JavaScript and TypeScript SDK experiences used by a large global developer community.The position combines software engineering excellence, API design, open-source collaboration, and developer experience.You will work on libraries that impact millions of developers while shaping how users interact with complex technologies.The ideal candidate enjoys solving challenging technical problems, designing intuitive developer experiences, and working in an async, distributed environment.This is a highly autonomous role where your decisions will influence public APIs, documentation, and the future evolution of developer tooling.