Senior Android Engineer

Senior Android Engineer Miejsce pracy: Kraków Technologies we use Expected Android Java Kotlin About the project As a Senior Android Engineer, you will be working for our client, a global financial services leader driving digital transformation at scale. The client is modernizing its mobile platforms to deliver secure, intuitive, and high-performance digital experiences to millions of users. You will play a key role in building and evolving Android applications as part of a collaborative Agile team. This role combines deep technical expertise with leadership and architecture responsibilities to shape the next generation of secure, scalable, and user-friendly mobile solutions. Join us, and build secure, high-performance mobile applications daily Kraków - based opportunity with hybrid work model (2 days/week in the office). *Role requires the conversion to client's organization after 6 months* Your responsibilities Designing and developing scalable Android applications using Java and Kotlin Collaborating with product managers, UX/UI designers, and backend developers Integrating RESTful APIs and managing local data with Room or SQLite Implementing clean architecture patterns and Android Jetpack components Leading code reviews and mentoring other Android developers Applying dependency injection frameworks like Dagger or Hilt Writing and maintaining unit tests and UI automation tests Optimizing app performance, memory usage, and responsiveness Managing continuous integration pipelines and version control Ensuring Android apps meet security, accessibility, and design standards Our requirements Proven experience in a senior or technical leadership role in Android development Expert-level knowledge of Android SDK, Jetpack libraries, and app architecture Proficiency in Java and Kotlin programming languages Strong experience with Android Studio and related development tools Hands-on experience with reactive programming using RxJava or Kotlin Coroutines Expertise in developing scalable, maintainable Android applications Solid understanding of REST APIs, JSON, and asynchronous networking Proficiency in local data storage using Room or SQLite Strong knowledge of Android UI design, Material Design, and custom views Degree in Computer Science and 7 years of engineering experience Optional Experience with Firebase Cloud Messaging and push notification implementation Familiarity with Android NDK and native code integration Understanding of Android's permissions model and runtime permission handling Experience with background processing and concurrency in Android Knowledge of Android accessibility features and inclusive design This is how we organize our work This is how we work at the client's site agile scrum What we offer Stable and long-term cooperation with very good conditions Enhance your skills and develop your expertise in the financial industry Work on the most strategic projects available in the market Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years Participate in Social Events, training, and work in an international environment Access to attractive Medical Package Access to Multisport Program Access to Pluralsight Flexible hours Benefits sharing the costs of sports activities private medical care flexible working time fruits integration events corporate gym saving & investment scheme no dress code coffee / tea drinks christmas gifts birthday celebration access to 100 projects access to Pluralsight Recruitment stages first online interview second online interview GETREADY to meet with us ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people. We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. ITDS's Whistleblower Procedure You can report violations in accordance with ITDS's Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf ITDS Polska Sp. z o.o. ITDS supports financial service providers to take the next steps. We identify what's possible, every day. Opportunities in the areas of technology, organization, and digitization. We see where banks, insurers, payment companies, or fintech can go and how they can get there. That's why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality. ITDS in Poland - Pure player in new Technologies & Financial Industry 300 IT implementation professionals 20 clients in the Banking, Insurance, Payment & Fintech Industry ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we've accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities. Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją. Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf