Android Developer

🏢 Summary: Develop and enhance a flagship Android application, delivering scalable, high-quality features with strong performance and user experience. The role covers Android development, UI creation, testing, monitoring, and collaborative problem-solving in a product-focused team. 🗂️ Requirements: Kotlin, Object-oriented programming, Coroutines, Flow, Compose, MVVM, MVI, Clean Code, Gitflow, Commercial Android development experience, English technical documentation reading skills 📃 Skills: Kotlin, Coroutines, Flow, Compose, MVVM, MVI, Git, Gitflow, Android 🏢 Description: We are looking for a candidate for the position of Android Developer to join the team developing the flagship mobile application for XTB customers. In this role, you will be responsible for developing key application functionalities, with a focus on performance, code quality, and UX best practices. Your responsibilities will include: Creating and developing mobile applications on the Android platform in accordance with Clean Architecture and SOLID principles - you will design modern and scalable solutions based on proven architectural patterns; Creating clear application screens in accordance with best practices and UX patterns - you will ensure the intuitiveness and aesthetics of the user interface; Working to deliver business value by creating high-quality software - your solutions will truly support the company's goals and user needs; Writing unit and integration tests and monitoring applications - you will ensure the stability and reliability of the functionalities you create; Teamwork and active problem solving - you will be part of a committed team that works together to achieve the best possible results. Requirements: Very good knowledge of Kotlin and object-oriented programming, Advanced knowledge of reactive/streaming solutions (Coroutines/Flow), Advanced knowledge of Compose, Knowledge of design patterns and best practices (MVVM, MVI, Clean Code), Proficiency in version control systems and Gitflow, Commercial experience in Android programming, English language skills sufficient to read technical documentation. Nice to have: Knowledge of AI tools (e.g., Copilot) and using them to support daily work, gRPC, Room, Firebase, Gitlab CI, Architecture Components, Dependency Injection (Hilt), modularization, UI Tests, Figma, Experience working with Agile methodology (Scrum). We expect the Candidate to have: An active attitude focused on independently overcoming adversity - we are looking for someone who can work independently and is not afraid of challenges; A focus on delivering software that maximizes value for users and the business - we value an approach where technology supports real needs and goals; Proposing technical solutions that translate vision into working software - we expect initiative and commitment to the process of creating solutions from concept to implementation; Creativity in exploring different ways to achieve the same goal - openness to experimentation, seeking new approaches, and thinking outside the box. What we offer: Real influence on the development of the company and the product, Work in an experienced team that is happy to share its knowledge, A clear vision of development thanks to regular feedback and clear career paths, A training budget for courses and conferences that interest you, An extra day off on your birthday, An extra day off for parents, Equipment tailored to your needs, Private medical care and group insurance, Access to an e-learning platform for learning English and a benefits platform, Access to a wellbeing platform and the opportunity to take advantage of workshops and private therapy sessions, Remote work, from the office in Warsaw or from a coworking space in your city, Regular team-building meetings.

🏢 Summary: Long-term Senior Android Developer role building and improving a secure, scalable native mobile application for an insurance-sector client. The role covers feature development, architecture, testing, performance optimization, and cross-functional Agile collaboration. 🗂️ Requirements: 5+ years of commercial Android development experience, Strong Kotlin knowledge, Jetpack Compose experience, Android SDK and architecture components knowledge, MVVM architecture experience, Coroutines, Flow, and asynchronous programming knowledge, REST API experience, Hilt or Dagger dependency-injection experience, Unit and UI testing experience, Git and CI/CD practices knowledge, Agile/Scrum team experience, English proficiency at B2 level or higher 📃 Skills: Android, Kotlin, Jetpack, Compose, MVVM, Coroutines, Flow, REST, Hilt, Dagger, Git, CI/CD, Agile, Scrum 🏢 Description: About the project We’re looking for a Senior Android Developer to join a long-term project for one of our clients in the insurance sector. You’ll be working on the development and enhancement of a modern mobile application used by thousands of customers, collaborating with cross-functional teams to deliver secure, high-quality digital services. This is an opportunity to work in a mature Agile environment where code quality, user experience, and engineering best practices are highly valued. Your responsibilities Design, develop, and maintain native Android applications Build new features and improve existing functionalities Collaborate with Product Owners, UX/UI Designers, QA Engineers, and Backend Developers Ensure application performance, security, and scalability Write clean, maintainable, and testable code Participate in code reviews and technical discussions Troubleshoot production issues and optimize application stability Contribute to architecture decisions and technical improvements Requirements 5+ years of commercial experience in Android development Strong knowledge of Kotlin Experience with Jetpack Compose Solid understanding of Android SDK and Android architecture components Experience with MVVM architecture Knowledge of Coroutines , Flow , and asynchronous programming Experience with REST APIs Familiarity with dependency injection frameworks (Hilt or Dagger) Experience with unit testing and UI testing Good understanding of Git and CI/CD practices Experience working in Agile/Scrum teams English at B2 level or higher Nice to have Experience in the insurance, banking, or fintech sector Knowledge of Clean Architecture Experience with Firebase Familiarity with GraphQL Experience publishing applications to Google Play Knowledge of accessibility and mobile security best practices

🏢 Summary: Android Developer role focused on owning and improving an e-commerce mobile app’s Homepage and gamification features, including an advent calendar and daily scratch-card offers. The position covers end-to-end feature delivery, performance optimization, testing, and collaboration with product, design, and engineering teams in a hybrid work model. 🗂️ Requirements: 3+ years of native Android application development experience, Kotlin proficiency, Mobile architecture patterns knowledge, RESTful API experience, Asynchronous programming knowledge, Unit and integration testing proficiency, Git experience, Software engineering, data structures, and algorithms knowledge, CI/CD pipeline experience, English and Polish communication skills, Proactive problem-solving approach 📃 Skills: Android, Kotlin, MVVM, MVI, REST, Git, CI/CD, Algorithms, Testing 🏢 Description: About the job: As an Android Developer , you will take full ownership of the development and maintenance of our mobile application's Homepage – the central hub for our users. You will also be a key contributor to exciting gamification initiatives, including our interactive advent calendar and the "catcher" (a daily scratch-card with new offers). You will work closely with product owners, designers, and other engineers to translate user needs into robust, high-performance mobile experiences. This role is ideal for someone with solid experience in Android development, a strong understanding of software engineering principles, and a desire to build engaging features in a fast paced e-commerce environment. Important things for you: Flexible working hours in the hybrid model (4/1) - working hours start between 7:00 a.m. and 10:00 a.m. We also have 30 days of occasional remote work. The salary range for this position depending on the skill set is as follows (contract of employment, tax-deductible cost): PLN 14 600 - 20 825 gross. Annual bonus based on your annual performance and company results. Our team is based in Poznań . What you'll do: Design, develop, test, and deploy features for the Allegro Android , ensuring high quality, performance, and responsiveness. Collaborate with product, design, and other engineering teams to define and implement innovative solutions. Participate in code reviews, contribute to technical discussions, and help maintain high code quality standards. Be part of Allegro’s mobile community composed of more than 100 mobile developers. In our community, we actively share knowledge as part of our daily code review work and at dedicated company events. We have time dedicated to knowledge sharing as well as opportunities for personal skills development Identify and resolve performance and scalability issues. Stay up-to-date with the latest mobile technologies and industry trends. We are looking for someone who has: 3+ years of professional experience in native Android (Kotlin) mobile application development. Understanding of mobile application architecture patterns (e.g., MVVM, MVI, Clean Architecture). Familiar with RESTful APIs, asynchronous programming, and efficient data handling. Proficiency in writing unit and integration tests. Familiarity with version control systems (e.g., Git). Understanding of software engineering principles, data structures, and algorithms. Experience with continuous integration and continuous delivery (CI/CD) pipelines. Good communication skills in English and Polish, both written and spoken. A proactive approach to problem-solving and a passion for creating excellent user experiences. Bonus points if you have: Experience with large-scale, high-traffic mobile applications. Familiarity with Jetpack Compose and Coroutines. Experience with A/B testing frameworks. Contributions to open-source projects or a strong GitHub profile. Experience working in an Agile/Scrum environment. What's in it for you: Well-located offices (with e.g. fully equipped kitchens, bicycle parking, terraces full of greenery) and excellent work tools (e.g., raised desks, ergonomic chairs, interactive conference rooms). A 16" or 14" MacBook Pro or corresponding Dell with Windows (if you don't like Macs) and all the necessary accessories. A wide selection of fringe benefits in a cafeteria plan - you choose what you like (e.g., medical, sports or lunch packages, insurance, purchase vouchers). English classes that we pay for related to the specific nature of your job. A training budget, inter-team tourism ( see more here ), hackathons, and an internal learning platform where you will find multiple trainings. An additional day off for volunteering, which you can use alone, with a team, or with a larger group of people connected by a common goal. Social events for Allegro people - Spin Kilometers, Family Day, Fat Thursday, Advent of Code, and many other occasions we enjoy. And that's just the beginning! You can read more about the benefits here . #goodtobehere means that: You will join a team you can count on - we work with top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely used tools such as Kubernetes, Docker, Consul, GitHub, and GitHub Actions. Thanks to this, you can contribute to Allegro from your very first days on the job. You will be equipped with modern AI tools to automate repetitive tasks, allowing you to focus on developing new services and refining existing ones (also leveraging AI support). You will create solutions that will be used (and loved!) by your friends, family and millions of our customers. You will meet the Allegro Scale, which starts with over 1000 microservices, an open-source data bus (Hermes) with 300K+ rps, a Service Mesh with 1M+ rps, tens of petabytes of data, and production-used machine learning. You will become part of Allegro Tech - We speak at industry conferences, cooperate with tech communities, run our own blog (it's been over 10 years!), record podcasts, lead guilds, and we organize our own internal conference - the Allegro Tech Meeting. We create solutions we love (and can) to talk about! Send us your CV and… see you at Allegro!

🏢 Summary: Oferta B2B dla doświadczonego Android Developera do zdalnego rozwoju nowoczesnych aplikacji mobilnych, w tym bankowości mobilnej, z jednym dniem pracy biurowej miesięcznie. Rola obejmuje rozwój w Kotlinie i Kotlin Multiplatform, projektowanie architektury, testowanie, code review oraz pracę w rozproszonym zespole. Stawka wynosi do 1300 PLN netto za MD plus VAT. 🗂️ Requirements: Minimum 5 lat doświadczenia jako Android Developer, Minimum 3 lata doświadczenia z Kotlin Multiplatform, Znajomość Clean Architecture i SOLID, Znajomość MVI, Minimum 2 lata doświadczenia z RxJava i Coroutines, Doświadczenie z Koin, Doświadczenie z OkHttp, Znajomość Compose i Compose Multiplatform, Umiejętność testowania w JUnit4, MockK i Roborazzi, Doświadczenie z Zuul CI, Doświadczenie z Git i Gerrit, Doświadczenie w code review, Samodzielna analiza i rozwiązywanie problemów technicznych 📃 Skills: Android, Kotlin, KotlinMultiplatform, CleanArchitecture, SOLID, MVI, RxJava, Coroutines, Koin, OkHttp, Compose, ComposeMultiplatform, JUnit4, MockK, Roborazzi, Zuul, Git, Gerrit, CI/CD, BDD 🏢 Description: Warunki współpracy - B2B - Stawka do 1300 PLN MD + VAT - Praca zdalna + 1 dzień pracy z biura w miesiącu Opis Poszukujemy doświadczonego Android Developera, który będzie odpowiedzialny za rozwój nowoczesnych aplikacji mobilnych, w tym rozwiązań z obszaru bankowości mobilnej. Zakres obowiązków - Projektowanie i rozwój aplikacji mobilnych w oparciu o Kotlin i Kotlin Multiplatform. - Tworzenie rozwiązań zgodnie z zasadami Clean Architecture, SOLID oraz wzorcem MVI. - Implementacja komunikacji sieciowej, mechanizmów asynchronicznych oraz dependency injection. - Tworzenie i utrzymywanie testów jednostkowych, BDD oraz testów screenshotowych. - Udział w code review i współpraca w dużych, rozproszonych zespołach projektowych. - Analiza i rozwiązywanie problemów technicznych. - Praca z systemami kontroli wersji oraz procesami CI/CD. Wymagania - Minimum 5 lat doświadczenia jako Android Developer. - 3 lata doświadczenia z Kotlin Multiplatform. - Znajomość Clean Architecture oraz zasad SOLID. - Znajomość architektury prezentacji MVI. - Minimum 2 lata doświadczenia w pracy z RxJava i Coroutines. - Doświadczenie z Koin. - Doświadczenie z OkHttp. - Znajomość Compose oraz Compose Multiplatform. - Umiejętność pisania testów z wykorzystaniem JUnit4, MockK oraz Roborazzi. - Doświadczenie w pracy z Zuul CI. - Doświadczenie z Git i Gerrit. - Doświadczenie w przeprowadzaniu code review. - Umiejętność samodzielnej analizy i rozwiązywania problemów. Mile widziane - Znajomość zagadnień bezpieczeństwa, Google Pay SDK, Android SDK oraz Play Store SDK. - Wiedza z zakresu kryptografii: szyfrowanie danych, skróty, podpisy kluczem. - Znajomość platformy iOS i środowiska Xcode. - Doświadczenie w pracy z narzędziami AI wspierającymi rozwój oprogramowania. - Doświadczenie w bankowości mobilnej. - Doświadczenie przy tworzeniu aplikacji mobilnych dla sektora bankowego.

🏢 Summary: Oferta dla Senior Android Developera obejmuje rozwój i utrzymanie produkcyjnych aplikacji mobilnych dla klientów indywidualnych i młodszych użytkowników w projekcie bankowym. Rola łączy wdrażanie funkcjonalności, refaktoryzację, dbałość o jakość i skalowalność oraz mentoring zespołu w metodyce Agile. 🗂️ Requirements: Minimum 6 lat doświadczenia w programowaniu aplikacji Android, Bardzo dobra znajomość Kotlin, Doświadczenie z Jetpack Compose, Znajomość Kotlin Multiplatform, Znajomość Compose Multiplatform, Praktyczna znajomość Clean Architecture, Praktyczna znajomość MVVM, Doświadczenie w testowaniu z Espresso, JUnit i MockK, Doświadczenie w publikowaniu aplikacji w Google Play, Doświadczenie w mentoringu zespołu 📃 Skills: Android, Kotlin, Jetpack, Compose, Multiplatform, MVVM, Espresso, JUnit, MockK, GooglePlay, Agile 🏢 Description: Praca hybrydowa | Kraków, Gdańsk lub Warszawa | Projekt bankowy Dołącz do zespołu rozwijającego nowoczesne aplikacje mobilne dla klientów indywidualnych oraz najmłodszych użytkowników. Są to produkcyjne rozwiązania, które są stale rozwijane i dostosowywane do zmieniających się potrzeb użytkowników. Szukamy doświadczonego Senior Android Developera, który będzie odpowiadać za wdrażanie nowych funkcjonalności, refaktoryzację istniejącego kodu oraz wspieranie zespołu swoją wiedzą techniczną. Wymagania: minimum 6 lat doświadczenia w programowaniu aplikacji Android, bardzo dobra znajomość Kotlin, doświadczenie z Jetpack Compose, znajomość Kotlin Multiplatform oraz Compose Multiplatform, praktyczna znajomość Clean Architecture i MVVM, doświadczenie w testowaniu z wykorzystaniem Espresso, JUnit oraz MockK, doświadczenie w publikowaniu aplikacji w Google Play, doświadczenie w mentoringu zespołu. Zakres obowiązków: rozwój i utrzymanie aplikacji mobilnych, projektowanie oraz wdrażanie nowych funkcjonalności, refaktoryzacja istniejącego kodu, współpraca z zespołem Tribe Omnichannel, dbanie o jakość, stabilność i skalowalność aplikacji, mentoring oraz wsparcie innych członków zespołu, udział w pracach prowadzonych w metodyce Agile.