Facebook Messenger is one of the most popular products in the world for people to connect and interact. Used by over 1 billion people monthly for messaging, voice and video calls, connecting with businesses, and much more. Our experienced data engineers are characterized by autonomy, in-depth technical expertise and significant leadership responsibility. If you have an interest in owning the end-to-end design and development of complex data solutions at scale, this is the right opportunity for you.In this role, you will work on a green field project in a new fast growing and multi-disciplinary global team with large ambitions to connect people around the world.You will be responsible for building from scratch a high performance and scalable data processing, management and analysis solution that handles terabytes of data gathered from millions of devices around the globe. Your work will ensure that key product decisions for features, customer insights and operational performance are made with the right data at the right time, while protecting user privacy.You will work on this unique zero to one project in the fast paced consumer mobile space and solve some of our most challenging problems at the intersection of massive data processing, deep analytic understanding, and user privacy.