At Zinio we want to deliver build rock-solid self-healing systems that can handle high load traffic without struggling, and robust and fast applications that make its usage an enjoyable experience. We do like to experiment with new technologies while working with smart and nice people that you can trust, people that enjoy what they do because they love it. We are looking for a Senior Android Developer to join our Engineering team in Barcelona, where it has recently been assigned the first of a series of interesting and challenging high-profile global Mobile projects where massive traffic is expected. The successful candidate will lead the project and will be reporting directly to the Engineering Director in Barcelona. Responsibilities: - Lead high-profile global projects both for Zinio and external first-level customers. Take ownership for timely delivery of performing products meeting the requirements. - Work with the Product Management team in Barcelona to fulfil the product requirements as well as help them to plan projects that suit the technical needs and limitations . - Contribute with new ideas and constant challenges and improvements to make great customer-oriented products that deliver an enjoyable [url removed, login to view]: - 5+ years of demonstrated hands-on experience in architecting and developing mobile applications, being at least the 2 last in Android. - Deep experience in applications interacting with RESTful APIs and micro-services. - Strong understanding of caching as it relates to mobile devices and application performance - Strong knowledge of unit testing, behavioural testing and continuous integration - Solid understanding of Java, C/C++ is a plus - Experience building multi threaded applications on android platform - Must have experience developing for multiple screen sizes - Custom UI development for native Android components - Good understanding about MVC, MVP for Android - Experience with concurrency including Thread, Handler, AsyncTask and scheduling techniques. - English at a conversational level Personal Skills: - Honest, direct, responsible and transparent. - Self-taught and highly perfectionist, code as a craft spirit. - Enthusiastic, engaged, pro-active, and creative team player. - Communication abilities to work with co-workers located in different timezones.