Mobile Software Engineer (Android)

🏢 Summary: Development of a large-scale e-commerce platform leveraging AI and NLP technologies to enhance search, content quality, and process automation. The role involves designing and implementing complex microservices-based solutions, integrating LLMs, and ensuring high standards of scalability, stability, and observability in a cloud environment. The position includes full lifecycle development within an agile team, from architecture decisions to deployment and maintenance. 🗂️ Requirements: At least 5 years of experience with Kotlin and Java, Strong knowledge of Spring framework, Experience with Gradle and Reactor, Experience with Azure Spring Apps, Practical experience with microservices architecture, Experience with MongoDB, CosmosDB, or Elasticsearch, Proficiency in designing and implementing REST APIs, Experience with AI-based solutions and LLM integration, Ability to design and implement complex system components, Experience in architectural decision-making, Knowledge of monitoring and logging practices, Good command of English (B2/C1 level) 📃 Skills: Kotlin, Java, Spring, Gradle, Reactor, Azure, MongoDB, CosmosDB, Elasticsearch, REST, LLM, AI, NLP, Microservices, GCP, Kubernetes 🏢 Description: Development of an e-commerce project for a client that is one of the largest companies in this sector in the country. A project utilizing AI and NLP technologies for large-scale analysis and processing of text content, supporting key digital platform functionalities such as search, content quality, and process automation Our expectations Extensive, at least 5 years, experience with Kotlin and Java witch proven track record in delivering high-complexity solutions. Strong knowledge of Spring, Gradle, Reactor, and Azure Spring Apps. Practical experience working within a microservices architecture. Familiarity with databases such as MongoDB, CosmosDB, and Elasticsearch. Proficiency in designing and working with REST APIs. Experience and a strong interest in AI-based solutions, specifically LLM integration. Ability to lead the design and implementation of complex system functionalities and components. Strong sense of ownership over delivered solutions, including code quality, stability, scalability, and observability (monitoring, logging). Experience in architectural decision-making and evaluating technical trade-offs. Ability to identify and manage technical risks, dependencies, and technical debt. Evaluating technical decisions and high level of autonomy and accountability. Good command of English (B2/C1 level). Readiness to work in a hybrid workmodel, fostering a collaborative and engaging team environment. Nice to have Hands-on experience with cloud environments (GCP preferred) and Kubernetes. Experience working with large, distributed systems. Experience in cross-team collaboration within complex organizational structures. Providing technical consultancy and knowledge sharing within the project team. Advising on technical best practices and optimizing engineering standards within the project. Main responsibilities Software development within a development team using agile methodology Participation in team meetings and collaborative creation and execution of assigned tasks Active involvement in delivering increasingly better programming solutions throughout the full project lifecycle — code reviews, testing others’ changes, deployment, maintaining cloud infrastructure, and creating documentation

🏢 Summary: B2B contract opportunity for a Regular or Senior Android Native Developer to design, build, and maintain scalable native Android applications using modern technologies. The role involves end-to-end mobile development, CI/CD implementation, testing, performance optimization, and publishing apps to Google Play Store in a collaborative environment. Remote work with periodic on-site presence in Kraków. 🗂️ Requirements: Proven experience delivering native Android applications, Strong expertise in Kotlin, Solid knowledge of Java, Excellent knowledge of Android SDK, Strong understanding of Jetpack or Jetpack Compose, Experience with Android Studio, adb, Android Emulator, Experience writing unit and automated tests, Experience building and maintaining CI/CD pipelines, Experience publishing applications to Google Play Store, Knowledge of JSON and XML, Experience implementing mobile security best practices, Understanding of mobile accessibility standards, Experience with Test-Driven Development 📃 Skills: Kotlin, Java, Android, SDK, Jetpack, Compose, CI/CD, AndroidStudio, adb, Emulator, JSON, XML, TDD, Git, IntelliJ, VSCode 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are looking for an experienced Android Native Developer to join our client’s mobile development team. The ideal candidate will have a strong track record of building and delivering high-quality native Android applications using modern Android technologies. You will be responsible for designing, developing, testing, and maintaining scalable mobile applications while collaborating closely with designers, product teams, and backend engineers. This role requires deep expertise in Kotlin , modern Android architecture, and the Android development ecosystem, along with experience implementing CI/CD pipelines and publishing applications to the Google Play Store. Project information: Location: Kraków, Poland Work Setup: Remote work with on-site presence required – approximately 6 days per month at the client’s office Two open vacancies: Regular developer and Senior Developer Rate: 120 – 135 PLN/net/h + VAT (B2B contract) Start date: depending on candidate availability Language: English (min B2) Project scope: Design, develop, and maintain native Android applications using modern Android development practices. Build high-quality, scalable mobile applications using Kotlin, Android SDK, and Android Jetpack / Jetpack Compose. Implement responsive and accessible mobile UI based on provided design specifications using native Android components and design systems. Develop, maintain, and optimize CI/CD pipelines for mobile applications. Write unit tests and automated tests to ensure application stability and reliability. Debug, profile, and optimize Android applications for performance and stability. Work with mobile development tools such as Android Studio, adb, and the Android Emulator. Handle data serialization and deserialization using JSON and XML. Manage application publishing, versioning, and certificate management in the Google Play Store. Implement security best practices and mobile security features. Collaborate with cross-functional teams including product managers, designers, and backend engineers. Follow Test-Driven Development (TDD) principles and maintain high code quality standards. Requirements: Proven experience delivering native Android mobile applications. Strong expertise in Kotlin and solid knowledge of Java for Android development. Excellent understanding of the Android platform, SDK, and Jetpack / Jetpack Compose. Experience with Android Studio, adb, and Android Emulator. Experience writing unit and automated tests for Android applications. Strong debugging and troubleshooting skills. Experience building and maintaining CI/CD pipelines for mobile applications. Experience publishing applications to the Google Play Store. Good knowledge of mobile accessibility standards. Experience working with JSON and XML data formats. Experience implementing mobile security best practices. Passion for Test-Driven Development (TDD) and writing maintainable code. Preferred Experience: Experience using Git and working with IDEs such as IntelliJ and Visual Studio Code. Experience working with mobile component libraries. Familiarity with iOS native development (Swift, SwiftUI, Xcode). Familiarity with cross-platform frameworks such as React Native or Flutter. Preferred Skills / Competencies: Experience designing and building digital products in onboarding or banking/financial services environments. Experience using AI-assisted development tools such as GitHub Copilot or Claude CLI. Strong problem-solving skills and attention to detail. We offer: Full-time job agreement based on B2B Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible Multisport card (also for an accompanying person) Life insurance

🏢 Summary: The offer is for an Android Developer responsible for developing and maintaining mobile applications in Kotlin. The role includes implementing new features, building UI with Jetpack Compose and XML, integrating external APIs, writing tests, and contributing to CI/CD and Google Play releases. The position requires working with modern Android architectures and ensuring high code quality. 🗂️ Requirements: Very good knowledge of Kotlin, Very good knowledge of Android SDK, Knowledge of MVVM, MVP, MVI architectures, Experience with Dagger or Hilt, Experience with Jetpack Compose, Experience with XML layouts, Experience with RxJava, Experience with Kotlin Coroutines, Ability to write unit tests and UI tests, Knowledge of Room, Retrofit, Firebase, Experience with Git, Experience with CI/CD tools, Knowledge of Google Play publishing process 📃 Skills: Kotlin, Android, SDK, Dagger, Hilt, Jetpack, Compose, XML, RxJava, Coroutines, Room, Retrofit, Firebase, Git, MVVM, MVP, MVI, JUnit, Espresso, CI/CD 🏢 Description: Twoje zadania: Rozwój oraz utrzymanie aplikacji mobilnych na platformę Android w języku Kotlin. Implementacja nowych funkcjonalności oraz rozwój warstwy UI przy użyciu Jetpack Compose i XML. Praca w architekturach aplikacji mobilnych (MVVM, MVP, MVI) z dbałością o jakość kodu i zasady Clean Code. Integracja aplikacji z zewnętrznymi API oraz popularnymi bibliotekami Android. Pisanie testów jednostkowych i UI oraz rozwiązywanie błędów w aplikacji. Współpraca z zespołem developerów, testerów i UX/UI w metodyce Agile. Udział w procesie CI/CD oraz publikowanie aplikacji w Google Play Technologie: Kotlin, Android SDK, Dagger/Hilt, Jetpack Compose, XML, RxJava, Kotlin Coroutines, Room, Retrofit, Firebase, Git, MVVM, MVP, MVI, JUnit, Espresso. Szukamy Ciebie, jeśli: Posiadasz bardzo dobrą znajomość Kotlin oraz Android SDK. Stawiasz na Clean Code i wysoką jakość implementacji. Znasz różne architektury aplikacji mobilnych, w szczególności MVP, MVVM oraz MVI. Znasz frameworki Dependency Injection – Dagger/Hilt. Masz doświadczenie w tworzeniu widoków w Jetpack Compose oraz XML. Pracujesz z programowaniem reaktywnym przy użyciu RxJava i Kotlin Coroutines. Piszesz testy jednostkowe i UI. Znasz często używane biblioteki w Androidzie ( m.in . Room, Retrofit, Firebase). Pracujesz z Git oraz narzędziami CI/CD. Znasz proces publikowania aplikacji w Google Play. Wykazujesz gotowość do utrzymania oraz rozwijania procesu CI/CD dla aplikacji mobilnej (buildy, testy automatyczne, dystrybucja). Posiadasz umiejętności analitycznego myślenia, debugowania oraz proaktywność w usprawnianiu procesów (np. automatyzacja). Mile widziane: Praktyczna znajomość narzędzi CI/CD (np. GitHub Actions, Bitrise, Jenkins, GitLab CI, Fastlane). Oferujemy Współpracę w oparciu o umowę o świadczeniu usług konsultanckich IT Elastyczna współpraca w modelu hybrydowym lub zdalnym Komputer

🏢 Summary: Talent Pool opportunity for an Android Developer focused on building and maintaining native Android applications using Kotlin and Java. The role involves implementing UI based on Figma designs, integrating REST APIs, working with SQL databases, and ensuring code quality through testing and version control. Candidates will contribute to high-quality, reliable mobile solutions within a structured development environment. 🗂️ Requirements: Minimum 3 years of experience as Android Developer, Strong knowledge of Kotlin, Strong knowledge of Jetpack Compose, Experience in native Android development, Knowledge of Java, Experience implementing UI from Figma designs, Experience with REST API integration, Knowledge of SQL, Experience with Git, Knowledge of JUnit, Experience with Jira Software, Experience with Confluence 📃 Skills: Kotlin, Java, Jetpack, Compose, Android, Figma, REST, SQL, Git, JUnit, Jira, Confluence 🏢 Description: This posting is part of a Talent Pool for the Android Developer role . Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. Responsibilities Developing and maintaining native Android applications using Java and Kotlin. Implementing application views based on prepared designs in Figma. Integrating mobile applications with REST API services. Working with databases and SQL queries. Writing and maintaining unit tests using JUnit. Collaborating with the development team using Git. Working with project documentation and task management tools such as Jira Software and Confluence. Ensuring high quality, performance and reliability of delivered solutions. Requirements Minimum 3 years of professional experience as an Android Developer. Strong knowledge of Kotlin and Jetpack Compose. Experience in native Android application development. Knowledge of Java. Practical experience with Figma, especially implementing prepared UI views. Good understanding of REST API integration. Knowledge of SQL. Experience with Git version control. Knowledge of JUnit. Experience with Jira Software and Confluence. Nice to have Experience in projects for public institutions or large organizations. Knowledge of mobile application architecture patterns.

🏢 Summary: Mid-Level Kotlin Android Developer role focused on building secure, scalable mobile applications using modern Android technologies and architecture patterns. The position involves developing Kotlin-based apps with Jetpack Compose, integrating network services, and maintaining CI/CD pipelines in a hybrid Kraków-based setup. The role emphasizes high-quality, user-centric solutions within distributed teams. 🗂️ Requirements: Minimum 4 years of Android development experience with Kotlin, Strong knowledge of Android framework, Experience with Retrofit, Coroutines, and Room, Experience with MVP, MVVM, and Clean Architecture, Practical experience with CI/CD processes, Knowledge of mobile security practices including SSL pinning and encrypted data storage, Ability to troubleshoot and resolve technical issues, Fluent English (spoken and written), Legal right to work in the European Union 📃 Skills: Kotlin, Android, JetpackCompose, Retrofit, Coroutines, Room, ViewModel, LiveData, Koin, Dagger, Hilt, MVP, MVVM, CleanArchitecture, CICD, SSL, Encryption, Authentication, Flow 🏢 Description: Ignite the future of mobile innovation — shape seamless user experiences with Kotlin! Kraków-based opportunity with hybrid work model As a Mid-Level Kotlin Android Developer , you will be working for our client, a leader in digital transformation within the mobile platform industry. You will contribute to the development of cutting-edge mobile applications that enhance customer engagement and drive innovation in a data-driven world. Join a team committed to building secure, scalable, and user-centric digital solutions for today’s dynamic market. Your main responsibilities: Develop and enhance mobile applications in Kotlin, utilizing Jetpack Compose for modern UI design. Design and implement solutions based on MVP and MVVM architecture patterns. Integrate apps with network services using Retrofit and manage application state with ViewModel and LiveData. Manage dependencies effectively with tools such as Koin, Dagger, or Hilt. Create and maintain robust CI/CD pipelines to streamline deployment processes. Ensure application security by implementing secure data storage and network communication protocols. Participate in code reviews, retrospectives, and collaboration within distributed teams. Troubleshoot and resolve production incidents, ensuring high-quality user experiences. You're ideal for this role if you have: Minimum 4 years of experience in Android application development with Kotlin. Very good knowledge of Android framework and libraries such as Retrofit, Coroutines, Room. Strong understanding of application lifecycle, modularity principles, and dependency management. Practical experience with CI/CD processes. Familiarity with design patterns MVP, MVVM, and Clean Architecture. Knowledge of mobile security best practices including SSL pinning, encrypted data storage, and user authentication. Ability to diagnose and troubleshoot technical issues efficiently. Excellent communication skills in English (fluent level). Willingness to work in distributed teams and participate actively in knowledge sharing. It is a strong plus if you have: Certifications related to Android development or security. Experience with asynchronous programming models like Flow. Language required for the role: Excellent command of English, fluent in both spoken and written communication. Eligibility to work in this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Android Engineer role focused on building and maintaining a large-scale mobile product using Kotlin and Jetpack Compose, with strong ownership of architecture, scalability, and code quality. The position involves working within a mature Android ecosystem, ensuring high performance and robust engineering standards. Candidates are expected to contribute autonomously to mobile architecture and delivery processes. 🗂️ Requirements: Strong Kotlin proficiency, Experience with Jetpack Compose, Deep knowledge of Android SDK, Understanding of OOP principles, Knowledge of algorithms, Knowledge of data structures, Experience with Gradle build systems, Experience with CI pipelines, Ability to work autonomously, Strong problem-solving skills 📃 Skills: Kotlin, Compose, Android, AndroidSDK, OOP, Algorithms, DataStructures, Gradle, CI, KMM, TDD, Copilot, PairProgramming, ModularArchitecture 🏢 Description: Senior Android Engineer (Kotlin / Compose) We are looking for an experienced Android Engineer who thrives in large-scale product environments and takes ownership of mobile architecture and delivery quality. You’ll work on a mature mobile ecosystem where scalability, performance, and engineering standards matter. What We’re Looking For Strong proficiency in Kotlin and modern Jetpack Compose for UI development Deep understanding of the Android SDK and native mobile development principles Solid knowledge of Object-Oriented Programming , algorithms, and data structures Experience working with Gradle-based build systems and CI pipelines Ability to work with a high level of autonomy and strong problem-solving mindset Additionally Valued Experience with modular architecture (e.g., Kotlin Multiplatform Mobile – KMM) Experience working within large and evolving codebases Practical exposure to Test-Driven Development (TDD) and Pair Programming Experience leveraging AI-assisted development tools (e.g., Copilot)

🏢 Summary: Offer for an experienced Android Developer responsible for designing, developing and maintaining native Android applications using modern technologies. The role focuses on building UI with Jetpack Compose, integrating REST APIs, working with SQL databases and ensuring code quality through testing and version control. The position involves active participation in architectural decisions and collaboration within an Agile project environment. 🗂️ Requirements: Minimum 3 years commercial experience as Android Developer, Experience in developing native Android applications, Very good knowledge of Kotlin, Very good knowledge of Java, Experience with Jetpack Compose, Experience with REST API integration, Ability to implement UI based on Figma designs, Knowledge of relational databases and SQL, Experience in unit testing with JUnit, Practical knowledge of Git, Experience with JIRA and Confluence, Fluent Polish, English for technical documentation 📃 Skills: Android, Kotlin, Java, Jetpack, Compose, REST, SQL, JUnit, Git, Figma, JIRA, Confluence, MVVM, CleanArchitecture, Retrofit, Room, Coroutines, Flow, Hilt, Dagger, CI/CD, Agile, Scrum 🏢 Description: W TSS napędzamy cyfrową rewolucję. Tworzymy zaawansowane systemy i innowacyjne rozwiązania z zakresu Software Development, FinTech oraz AI. Zakres odpowiedzialności: Rozwój aplikacji mobilnych: Projektowanie, implementacja oraz rozwój natywnych aplikacji Android z wykorzystaniem języków Java i Kotlin. Tworzenie nowoczesnych interfejsów użytkownika: Implementacja i rozwój ekranów aplikacji z wykorzystaniem Jetpack Compose zgodnie z obowiązującymi standardami projektowymi. Implementacja widoków na podstawie projektów UX/UI: Odwzorowywanie gotowych projektów przygotowanych w Figma z dbałością o jakość, responsywność i spójność interfejsu użytkownika. Integracja z usługami zewnętrznymi: Tworzenie i rozwój integracji z wykorzystaniem REST API oraz zapewnienie poprawnej komunikacji pomiędzy systemami. Praca z bazami danych: Projektowanie, rozwój i optymalizacja rozwiązań wykorzystujących relacyjne bazy danych oraz język SQL. Utrzymanie i rozwój istniejących systemów: Rozbudowa funkcjonalności, optymalizacja wydajności oraz modernizacja istniejących aplikacji mobilnych. Zapewnienie jakości oprogramowania: Tworzenie i utrzymywanie testów jednostkowych z wykorzystaniem JUnit oraz dbanie o wysoką jakość dostarczanego kodu. Zarządzanie kodem źródłowym: Wykorzystanie systemu kontroli wersji Git do efektywnej współpracy zespołowej oraz zarządzania zmianami. Analiza i rozwiązywanie problemów: Identyfikowanie przyczyn błędów, wdrażanie działań naprawczych oraz optymalizacja działania aplikacji. Praca w środowisku projektowym: Aktywne korzystanie z narzędzi JIRA Software oraz Confluence do planowania, dokumentowania i realizacji zadań projektowych. Współpraca zespołowa: Ścisła współpraca z analitykami, projektantami UX/UI, testerami oraz innymi programistami przy realizacji projektów informatycznych. Wymagania: Doświadczenie komercyjne: Minimum 3 lata doświadczenia zawodowego na stanowisku Android Developera. Android: Praktyczne doświadczenie w projektowaniu i rozwoju natywnych aplikacji mobilnych dla systemu Android. Kotlin i Java: Bardzo dobra znajomość języków Kotlin oraz Java wykorzystywanych do tworzenia aplikacji mobilnych. Jetpack Compose: Doświadczenie w tworzeniu nowoczesnych interfejsów użytkownika z wykorzystaniem Jetpack Compose. REST API: Praktyczne doświadczenie w projektowaniu, integracji oraz obsłudze usług REST API. Figma: Umiejętność implementacji interfejsów użytkownika na podstawie projektów przygotowanych w Figma. SQL: Dobra znajomość relacyjnych baz danych oraz języka SQL. Testowanie: Doświadczenie w tworzeniu i utrzymywaniu testów jednostkowych z wykorzystaniem JUnit. Kontrola wersji: Praktyczna znajomość systemu kontroli wersji Git. Narzędzia projektowe: Doświadczenie w pracy z narzędziami JIRA Software oraz Confluence. Znajomość języków: Biegłe posługiwanie się językiem polskim w mowie i piśmie oraz znajomość języka angielskiego umożliwiająca efektywną pracę z dokumentacją techniczną. Dodatkowym atutem będzie: Znajomość architektury MVVM oraz Clean Architecture. Doświadczenie w pracy z bibliotekami Retrofit, Room, Coroutines lub Flow. Znajomość Dependency Injection (Hilt, Dagger). Doświadczenie w pracy z procesami CI/CD. Znajomość metodyk Agile/Scrum. Umiejętność optymalizacji wydajności aplikacji mobilnych. Otwartość na dzielenie się wiedzą oraz aktywne wspieranie rozwoju zespołu. Co zyskujesz, dołączając do teamu? Stabilność i elastyczność: Długofalową współpracę w oparciu o kontrakt B2B. Realny wpływ: Pracę nad kluczowymi projektami, gdzie Twoje decyzje architektoniczne kształtują finalny produkt. Zdrowie pod kontrolą: Dofinansowanie do prywatnej opieki medycznej w PZU. Stały rozwój: Dostęp do wewnętrznych, specjalistycznych szkoleń z zakresu m.in . cyberbezpieczeństwa. Środowisko entuzjastów: Pracę w zespole, gdzie pasja łączy się z profesjonalizmem, a dobra atmosfera to standard, nie benefit.

🏢 Summary: Long-term B2B contract for a Senior Android Developer to design and implement Android applications in a fintech onboarding domain. The role combines Kotlin/Jetpack Compose mobile development with Java-based microservices and REST integration in a hybrid work model. The position involves architectural guidance and close collaboration with cross-functional teams. 🗂️ Requirements: 5+ years of Android development experience, Proficiency in Kotlin, Experience with Jetpack Compose, Strong knowledge of Android SDK, Hands-on experience with Architecture Components, Experience with OkHttp or similar networking tools, Strong understanding of Java, Experience with Spring framework, Experience with microservices integration, Working knowledge of SQL, Experience with unit testing 📃 Skills: Kotlin, Java, Android, Jetpack, Compose, SDK, Spring, Microservices, REST, SQL, OkHttp, MVVM, Koin, Fintech 🏢 Description: GENERAL INFORMATION: Industry : fintech Location : Warsaw (hybrid work model - 2x month in the office) Rate : up to 165 PLN/h Form of cooperation: B2B Project duration : long-term ROLE SUMMARY : The Android Developer role is focused on facilitating customer onboarding while maintaining the fintech app functionality across diverse markets. MAIN RESPONSIBILITIES: The primary duty of the Android Developer is to design and implement robust Android applications while collaborating across teams. Design and implementation of Android applications using Kotlin and Jetpack Compose. Build and optimize Java backend microservices and REST endpoints. Translate business requirements into technical solutions in collaboration with stakeholders. Act as a technical reference point for team members and guide architectural decisions. Encourage innovation and the adoption of new technologies for operational excellence. Communicate complex technical concepts to non-technical stakeholders effectively. Foster a culture of mentorship and shared learning within the team. Communicate clearly in both Polish and English while adapting language for diverse audiences. KEY REQUIREMENTS: 5+ years of experience in Android development. Proficiency in Kotlin, Google Jetpack Compose, and Android SDK. Hands-on experience with Architecture Components and networking tools such as OkHttp. Strong understanding of Java, Spring and microservices integration. Working knowledge of SQL and experience with unit testing. NICE TO HAVE: Experience in the Fintech industry. Knowledge of Koin DI and MVVM architecture. A proactive mindset and excellent communication skills. OTHER DETAILS: The position is based in Warsaw, within a team structure of 2 developers, 1 tester, a scrum master, a product owner, and business analysts. The work model is hybrid, requiring 2 office days per week, with flexible working hours.

🏢 Summary: Long-term B2B contract for an Android Developer in a fintech project focused on customer onboarding and maintaining mobile app functionality across multiple markets. The role involves building Android applications with Kotlin and Jetpack Compose and contributing to Java-based backend microservices and integrations. The position combines mobile development with backend collaboration in a hybrid work model. 🗂️ Requirements: 5+ years of Android development experience, Proficiency in Kotlin, Experience with Jetpack Compose, Strong knowledge of Android SDK, Hands-on experience with Architecture Components, Experience with OkHttp or similar networking tools, Strong understanding of Java, Experience with Spring framework, Experience with microservices integration, Working knowledge of SQL, Experience with unit testing 📃 Skills: Android, Kotlin, JetpackCompose, AndroidSDK, ArchitectureComponents, OkHttp, Java, Spring, Microservices, SQL, UnitTesting 🏢 Description: GENERAL INFORMATION: Industry : fintech Location : Warsaw (hybrid work model - 2x month in the office) Rate : up to 165 PLN/h Form of cooperation: B2B Project duration : long-term ROLE SUMMARY : The Android Developer role is focused on facilitating customer onboarding while maintaining the fintech app functionality across diverse markets. MAIN RESPONSIBILITIES: The primary duty of the Android Developer is to design and implement robust Android applications while collaborating across teams. Design and implementation of Android applications using Kotlin and Jetpack Compose. Build and optimize Java backend microservices and REST endpoints. Translate business requirements into technical solutions in collaboration with stakeholders. Act as a technical reference point for team members and guide architectural decisions. Encourage innovation and the adoption of new technologies for operational excellence. Communicate complex technical concepts to non-technical stakeholders effectively. Foster a culture of mentorship and shared learning within the team. Communicate clearly in both Polish and English while adapting language for diverse audiences. KEY REQUIREMENTS: 5+ years of experience in Android development. Proficiency in Kotlin, Google Jetpack Compose, and Android SDK. Hands-on experience with Architecture Components and networking tools such as OkHttp. Strong understanding of Java, Spring and microservices integration. Working knowledge of SQL and experience with unit testing. NICE TO HAVE: Experience in the Fintech industry. Knowledge of Koin DI and MVVM architecture. A proactive mindset and excellent communication skills. OTHER DETAILS: The position is based in Warsaw, within a team structure of 2 developers, 1 tester, a scrum master, a product owner, and business analysts. The work model is hybrid, requiring 2 office days per week, with flexible working hours.

🏢 Summary: Senior Android Developer role focused on building, scaling, and maintaining high‑quality native Android applications for a large‑scale mobile platform used across Europe. The position involves developing scalable, testable solutions, improving architecture, and integrating mobile apps with backend services and third‑party tools. The role also emphasizes modern Android frameworks, clean architecture practices, and AI‑assisted development workflows. 🗂️ Requirements: 5+ years of Android development experience, Expert knowledge of Android SDK and platform versions, Strong experience with Kotlin and Java, Hands-on experience with Jetpack, Compose, Coroutines, MVVM, Clean Architecture, Experience with Firebase and REST API integrations, Experience with automated testing and writing test-covered code, Knowledge of Git and CI/CD workflows, Professional English (minimum B2), Ability to use AI development tools in professional workflows 📃 Skills: Android, Kotlin, Java, Jetpack, Compose, Coroutines, MVVM, CleanArchitecture, Firebase, REST, Git, CI/CD, JIRA, Confluence, Copilot, ChatGPT, Claude 🏢 Description: Job Description At InPost, we have built one of the most well-recognised and appreciated mobile applications in the European Logistics sector, with 11+ million users, and we are not stopping there. Our next step is conquering the international European market and scaling our Mobile platform and applications across Europe. We are looking for experienced Android developers to join us in that journey - to heavily influence our platform build, improve processes, and help us deliver the best native app experience in the market. Responsibilities Design, develop, and maintain high‑quality Android applications using Kotlin and Java, ensuring compatibility across multiple Android versions and device configurations. Ensure the performance, quality, reliability, and responsiveness of mobile applications throughout the development lifecycle. Build scalable and maintainable solutions using Android Architecture Components, Jetpack libraries, Compose , Coroutines , MVVM , and Clean Architecture. Refactor existing codebases to improve design, performance, readability, and long‑term maintainability. Develop test‑covered, high‑quality code, contributing to automated testing strategies and ensuring robust, production‑ready solutions. Integrate applications with backend APIs, third‑party services, and Firebase to support data exchange, analytics, and application monitoring. Work closely with product managers, designers, QA engineers, and backend developers to translate business requirements into technical solutions. Leverage AI‑powered development tools (e.g., GitHub Copilot, ChatGPT, Claude) to accelerate development while critically evaluating and responsibly applying AI‑generated outputs. Qualifications 5+ years of experience in Android development with expert knowledge of the Android SDK , platform versions, and device configurations. Strong understanding of Android UI/UX design principles and best practices. Hands‑on experience with Jetpack , Compose , Coroutines , MVVM , and Clean Architecture . Proven ability to build and optimize Android applications using Kotlin and Java . Experience with Firebase and API integrations . Strong problem‑solving skills with the ability to translate business needs into technical solutions . Detail‑oriented, delivery‑focused, and proactive in ownership of tasks. Familiarity with modern development workflows and tools, including Git, JIRA, Confluence, code reviews, and CI/CD . English language skills at a professional level (minimum B2). Proficiency in leveraging AI tools and large language models (e.g., GitHub Copilot, ChatGPT, Claude) to enhance productivity, accelerate development, and solve complex problems. Ability to critically evaluate AI-generated outputs and apply them responsibly within professional workflows. What we offer? Remote work opportunity across Poland. Access to e-learning platforms- eTutor , GoodHabitz , Data Camp, and more. Two development paths : becoming a Tech Expert or an Engineering Manager. A wide range of benefits, including the MultiSport+ card, private healthcare , and group insurance , is available on the Worksmile platform. External and internal growth opportunities - conferences , trainings , workshops . Chances to broaden your skill set and acquire new competencies through daily work, challenging projects, and training activities.