Senior Android Developer (Barcelona (Spain)

We are looking for a Senior Android Developer to join our cross-functional team responsible for integrating WhatsApp and creating innovative user interfaces for the leading chat marketing platform in the world. Responsibilities: Lead the development and maintenance of Android applications, focusing on user experience and release quality. Actively participate in meetings, propose ideas for product backlog improvement and decision-making. Influence company processes, participate in their creation and modification, and onboard new team members. Collaborate with other mobile developers and managers to shape the mobile development strategy. Maintain a high level of responsibility for the overall product outcome and success. Share expertise with the external community through articles and conference presentations. Some facts about our mobile Android application: 7-day crash-free rate 99.9%. Releases approximately every 14 days. 97% of the code is written in Kotlin. All new UI is developed using Compose for the past 2 years. CI using Github Action with build durations of 10-15 minutes. MV architecture (MVI or MVVM depending on the task) with declarative UI. What we expect from you: 5+ years of experience working as an Android developer (Kotlin/Compose). Experience in application testing. There is no dedicated specialist; the teams are responsible for the quality of each sprint increment. Ability to work on both technical and product tasks. English proficiency at least Upper-intermediate (B2), as a significant portion of communication is conducted in English. What we offer: Mandatory relocation to Barcelona (Spain), relocation package, and assistance with moving. Hybrid work format (2-3 days in the office). Budget for professional development to purchase conference tickets, training programs, or courses. Flexible benefits plan to choose the privileges that suit your needs. Medical insurance, including dental care, psychological sessions, nutritional consultations, surgery, and travel assistance. Free lunches and snacks in the office. European-level salary.