Job Description: Life at GrabAt Grab, every Grabber is guided by The Grab Way, which spells out our mission, how we believe we can achieve it, and our operating principles - the 4Hs: Heart, Hunger, Honour and Humility. These principles guide and help us make decisions as we work to create economic empowerment for the people of Southeast Asia.Get to know our Team:On Grab’s Identity (IAM) team you will be building the best breed registration, authentication and authorization system for all user participants in the Grab ecosystem tailored for SEA markets. This includes Grab services as well as external partner scenarios. Your mission will be to deliver authentication mechanisms that provide strong proof of user identity while minimizing user friction, accommodating mobile, web and voice environments. We take pride in building distributed systems that have a real impact on the lives of millions of users in our endeavor to out-serve the underserved population. Terms such as Idempotency, CAP theorem, Distributed Consensus are not just theoretical terms for us but have a real bearing on the systems we build.

Strong Computer Science fundamentals in algorithms, data structures and generic programming/system design.Familiarity with running a large scale iOS mobile app.

3+ years of experience in building large-scale, highly available mobile applications.