Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in ****, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security and freedom online. Our journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive and Proton Pass. These tools empower individuals and organisations to take control of their personal data, break away from Big Tech's invasive practices and defeat censorship. In some cases, Proton's services have even been instrumental in saving lives by enabling secure and private communications in high-risk situations. Proton is a profitable company that does not rely upon VC funding, supporting over 100 million user accounts with a growing team of over 500 people from over 50 different countries, coming from the world's top companies and universities. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online. You'll have the opportunity to work with many of the world's top minds in their fields, ranging from former international math and science olympiad winners to chess champions. We have a integral mindset and big ambitions but remain a start-up at heart. We value empowerment and flexibility and keep our structure flat to keep moving fast and avoid unnecessary politics. Check our open-source projects here The Payments Team works to continuously expand the possibilities for users to pay with various payment methods, beyond just plain credit cards or Paypal




- we aspire to create the best end to end payments experience for users globally The team works in tight collaboration with the Account Team (responsible for the Proton user lifecycle), the Proton Finance team, and every single Business Unit to ensure that plans, promotions and pricing meet user expectations -
- we are the most cross-functional team in the business with direct impact on the ecosystem strategyRole overviewAs a fullstack cross-platform Android Engineer, you'll play a pivotal role in developing Proton Inbox using Jetpack Compose and Rust. You'll use an end-to-end ownership approach, ensuring timely delivery of high-quality, scalable solutions that will delight our customers.

Key responsibilities
Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin) Take end-to-end ownership of mobile application development projects: you'll be comfortable with scoping projects, walking back from deadlines and being able to discern the important from the superfluous Foster a culture of innovation by exploring new technologies, methodologies and approaches to mobile development – we tackle complex engineering challenges with creativity and ingenuity Optimise mobile applications for performance,



usability and responsiveness across different devices and screen sizes Master memory management,multithreading and concurrencymechanisms to enhance performance and responsiveness of mobileapplications Design for scalability, considering factors such as data caching,network bandwidth and server load Prioritise customer satisfaction by maintaining a customer-centric mindset throughout the development process, continuously seeking feedback and iterating to improve the user experienceThe ideal candidate will bringBachelor's degree in Computer Science, Engineering or related field (or equivalent work experience) Excellent problem-solving skills and the ability to think outside the box to overcome challenges Passion for continuous learning and driving change in the rapidly evolving field of mobile development Excellent communication and interpersonal skills Proven experience developing mobile applications for Android using Kotlin Proficiency with Jetpack Compose for Android, and familiarity with Rust Strong understanding of mobile app architecture, design patterns and best practices Knowledge of memory management techniques and best practices Experience with multithreading and concurrency in mobile applications Good understanding of scalability considerations when it comes toengineering mobile applications Previousexperience working in a fast-paced, scale-up environmentEven if you don't meet all the requirements listed above but feel you could still be a great fit, please do apply.

What we offer
Technology: we provide all the devices and software you need to excel in your role, ensuring you have the best tools at your disposal to achieve your goals Learning & Development: we are committed to your professional growth – Proton offers various learning opportunities, including training programs, conferences/events and continual learning Employee

Benefits:
comprehensive health insurance pl

📌 Android Engineer (España)
🏢 Proton
📍 España