Senior Android Developer - InPost Mobile app (f/m/n)

🏢 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.

🏢 Summary: Remote B2B opportunity for an Android Developer to build and maintain scalable, high-quality mobile applications using modern Android technologies. The role focuses on delivering new features, integrating backend services, and ensuring performance and reliability across devices. You will contribute to architecture decisions and CI/CD processes within a cross-functional team. 🗂️ Requirements: 3–5+ years of Android development experience, Proficiency in Kotlin and Java, Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager), Knowledge of MVVM or Clean Architecture, Experience with Coroutines and Flow, Experience integrating RESTful APIs and working with JSON, Proficiency with Git version control, Experience with Hilt or Dagger, Experience with JUnit and Espresso, Experience with CI/CD pipelines, Understanding of mobile UI/UX principles 📃 Skills: Kotlin, Java, Android, AndroidStudio, Jetpack, ViewModel, LiveData, Room, Navigation, WorkManager, MVVM, CleanArchitecture, Coroutines, Flow, REST, JSON, Git, Hilt, Dagger, JUnit, Espresso, CICD, Jenkins, GitHubActions, Bitrise, AzureDevOps, Firebase, Crashlytics, AppCenter, KMM, Compose 🏢 Description: Android Developer We are looking for a talented Android Developer to join our engineering team and help us build high-quality, scalable, and user-friendly mobile applications. You will work closely with product, design, and backend teams to deliver reliable Android features and improve the overall app experience. Work mode: Remote From Bulgaria Contract: B2B Industry: Postal services 💡 Key Responsibilities • Design, develop, and maintain Android applications using Kotlin and Android Studio. • Collaborate with cross-functional teams to define and deliver new features. • Ensure application performance, quality, and responsiveness across a wide range of devices. • Integrate RESTful APIs, third-party SDKs, and backend services. • Write clean, maintainable, and testable code following best practices. • Perform code reviews and participate in architectural discussions. • Troubleshoot and resolve bugs, crashes, and performance issues. • Maintain up-to-date knowledge of Android development trends, libraries, and frameworks. • Contribute to CI/CD pipelines and support automated deployment/testing processes. ✅ Required Skills & Qualifications • 3–5+ years of hands-on experience in Android development. • Strong proficiency in Kotlin and Java. • Experience with Android Jetpack components (ViewModel, LiveData, Room, Navigation, WorkManager). • Familiarity with MVVM or Clean Architecture patterns. • Experience with Coroutines and Flow. • Strong understanding of mobile UI/UX principles. • Experience integrating RESTful APIs and working with JSON. • Proficiency with Git and version control workflows. • Experience with dependency injection frameworks like Hilt or Dagger. • Familiarity with unit and UI testing frameworks (JUnit, Espresso). • Experience working in Agile/Scrum environments. • Strong problem-solving and communication skills. ➕ Nice to Have • Knowledge of Jetpack Compose UI. • Experience with CI/CD tools (Jenkins, GitHub Actions, Bitrise, Azure DevOps). • Familiarity with analytics & crash reporting tools (Firebase, Crashlytics, AppCenter). • Experience with Kotlin Multiplatform (KMM). • Practical experience in performance profiling and optimization. ✅ What’s in It for You? • Work with modern technologies • Collaborate with international teams • Long-term and stable cooperation • Professional growth opportunities 📩 If you’re interested or would like to learn more, feel free to reach out at alina.pchelnikova@dcvtechnologies.co.uk

🏢 Summary: The offer is for an Android Developer responsible for building and testing native Android applications within an IoT ecosystem, focusing on BLE-based communication with home appliances. The role involves full lifecycle development in a Scrum team, ensuring high-quality architecture, testing, and hardware-software integration. It combines mobile development with low-level protocol work and real-device validation in a lab environment. 🗂️ Requirements: Minimum 3 years of experience in native Android development, Commercial experience with Kotlin, Experience with Bluetooth Low Energy (BLE), Understanding of mobile-to-hardware communication, Knowledge of HTTP, REST, JSON, XML, WebSockets, Familiarity with Clean Architecture and SOLID principles, Experience with Git, Experience with Jira, Experience with GitHub Actions, English level B2/C1, Residence in Poland or eligibility to work in Poland 📃 Skills: Android, Kotlin, BLE, HTTP, REST, JSON, XML, WebSockets, Git, Jira, GitHub, NDK, KMM, SSL, TLS, Coroutines, Flows, Jetpack, Compose 🏢 Description: We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards. We deliver a wide range of IT projects in Poland and internationally, across multiple domains and technologies. This allows our consultants to develop their competencies and gain experience aligned with their professional ambitions. Our collaboration is built around the CARE philosophy. For us, it means responsible project matching, transparent cooperation, and a long-term approach to professional growth. Join us as Android Developer. Grow in an environment that cares about your development as much as you do. Your responsibilities Native App Development: Design and develop high-quality native Android applications within the IoT ecosystem. IoT Integration & Testing: Actively test and implement seamless connectivity between mobile applications and home appliances, focusing on pairing and communication stability. Protocol Implementation: Work closely with low-level communication protocols, specifically Bluetooth Low Energy (BLE) , to ensure reliable hardware-software interaction. Quality Assurance: Conduct integration and end-to-end testing, utilizing tools for automated Unit and UI testing to maintain high performance in a complex, distributed system. Agile Collaboration: Participate in the full software development lifecycle within a cross-functional Scrum team, contributing to clean architecture and codebase modularization. Lab-Based Development: Utilize the onsite hardware laboratory to validate features on physical appliances that cannot be fully simulated. Requirements Professional Experience: At least 3 years of experience in native Android development. Technical Expertise: Experience with Kotlin. IoT Knowledge: Experience with Bluetooth Low Energy (BLE) and a solid understanding of how mobile devices interface with external hardware. Web Technologies: Proficiency in web-related standards including HTTP, REST, JSON, XML, and WebSockets. Architecture & Engineering: Familiarity with Clean Architecture, SOLID principles, and codebase modularization; experience with Git, Jira, and GitHub Actions. English: at least B2/C1 level Nice to have: Experience with Android NDK and Kotlin Multiplatform Mobile (KMM). Knowledge of cybersecurity practices (SSL/TLS, certificate pinning). Experience with Kotlin Coroutines and Flows for reactive programming. Familiarity with Android Jetpack Libraries and Jetpack Compose. You need to live in Poland and/or be eligible to work here. What we offer Work in a Scandinavian culture built on logic and dialogue. Health and sports benefits tailored to your needs. Speed Coaching – short sessions that provide new perspectives and solutions. Sports training, an internal team, and opportunities to take part in competitions. Team events and development-focused meetups.

🏢 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: 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: Mid-Level Android Developer role focused on building secure, high-quality mobile banking applications using Kotlin and modern Android technologies. The position involves implementing new features, ensuring code quality through testing, optimizing performance, and contributing to application architecture in a hybrid work model. 🗂️ Requirements: Minimum 4 years of Android development experience, Strong proficiency in Kotlin, Commercial experience with Jetpack Compose, Ability to read and modify Java code, Experience with unit, automated, and integration testing, Knowledge of clean code and software quality principles, Familiarity with continuous integration tools and practices, Technical leadership or mentoring experience, Good command of Polish, Legal right to work in the European Union 📃 Skills: Kotlin, Android, JetpackCompose, Java, CI, UnitTesting, IntegrationTesting, CleanCode, Git, Jira, Confluence, Accessibility, DevOps 🏢 Description: Unleash innovation in digital banking — craft seamless, secure mobile experiences for thousands! Lodz-based opportunity with hybrid work model (2 days in the office per month). As a Mid-Level Android Developer , you will be working for our client, a major player in the online banking industry dedicated to building innovative mobile solutions. Your work will help deliver secure, reliable, and user-friendly experiences to millions of customers, shaping the future of digital banking. Join us to be part of a forward-thinking team that champions technological excellence and impactful solutions. Your main responsibilities: Implement new functionalities on Android using Kotlin Monitor and resolve application issues in production and development environments Ensure high code quality by writing unit, automated, and integration tests Lead project, programming, and deployment activities Collaborate with cross-functional teams to define and refine technical requirements Review and optimize application performance and scalability Contribute to the evolution of Android application architecture Mentor junior developers and provide technical guidance You're ideal for this role if you have: At least 4 years of experience developing solutions for the Android platform Excellent proficiency in Kotlin and solid understanding of Android-specific development Strong commercial experience with Jetpack Compose Ability to read, understand, and modify code written in Java Familiarity with continuous integration practices and tools Proven experience in creating unit, automated, and integration tests Strong knowledge of software quality principles and clean code practices Problem-solving and analytical mindset with attention to detail Ability to communicate in English for technical documentation Experience providing technical leadership or mentoring within development teams Nice to have: (optional) Experience in Agile methodology Knowledge of Accessibility in Jetpack Compose Experience with Jira, Git, Confluence Experience working as a DevOps Language Required for the role: Polish — good command required Eligibility to work in Europe: 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 or Polish) along with a statement confirming your consent to the processing and storage of your personal data. You can also send your CV directly to cv-recruitment@itds.pl.

🏢 Summary: The offer is for an experienced Android Developer to build and enhance mobile applications within a Mobile Platform team, focusing on Kotlin and modern Android architecture. The role involves developing secure, scalable apps, integrating network services, and maintaining CI/CD pipelines in a cross-functional, innovation-driven environment. This hybrid position requires regular on-site presence in Kraków. 🗂️ Requirements: Minimum 3 years of Android development experience, Strong proficiency in Kotlin, Very good knowledge of Android framework, Experience with Retrofit, Coroutines, Room, Experience with MVP, MVVM, Clean Architecture, Ability to manage app state with ViewModel and LiveData, Knowledge of dependency injection and modularity, Experience with CI/CD pipelines, Knowledge of mobile application security practices, Experience with secure data storage and SSL Pinning, Advanced English (spoken and written) 📃 Skills: Kotlin, Android, Jetpack, Compose, Retrofit, Coroutines, Room, ViewModel, LiveData, MVP, MVVM, CleanArchitecture, Koin, Dagger, Hilt, CI/CD, SSL, HTTPS, Keystore, EncryptedSharedPreferences, Flow 🏢 Description: 🌍 Hello World! We are The Codest -  International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step. 💡 Project Description: We are looking for an experienced Android Developer who will be working in the Mobile Platform team including developing new mobile apps and online experiences, using digital messaging to enhance our customer relationships, building and improving the underlying technology and security platforms and innovating our propositions to compete effectively in a mobile, data-driven world. You will be part of a cross-functional team growing our digital capabilities, driving innovation, delivering products in ever-shortening cycles, and helping to drive the continuous improvement of our processes, tooling, and engineering practices. Please note: this is a hybrid position, you will be expected to come into the office 6 days per month overall (the office is located in Kraków). 📈 Your Responsibilities : Creating and developing mobile applications in Kotlin using Jetpack Compose. Designing and implementing solutions based on design patterns MVP, MVVM. Integrating applications with network services using Retrofit. Managing dependencies using tools like Koin, Dagger, Hilt. Creating and maintaining CI/CD pipelines. 🔑 Key Requirements: Advanced English in speaking and writing Minimum 3 years of experience in developing Android applications in Kotlin. Very good knowledge of the Android framework and libraries such as Retrofit, Coroutines, Room. Ability to work with Android Lifecycle and manage application state using ViewModel and LiveData. Knowledge of application modularity principles and dependency management. Practical experience in creating and maintaining CI/CD processes. Familiarity with design patterns MVP, MVVM, and Clean Architecture. Knowledge of mobile application security: Implementation of secure data storage (e.g., EncryptedSharedPreferences, Keystore). Secure network communication (SSL Pinning, HTTPS). Protection against reverse engineering and other threats. Implementation of user authorization and authentication. Ability to diagnose and solve problems, including production incidents. Willingness to work in distributed teams and participate in code reviews and retrospectives. Knowledge of best practices related to asynchronous programming (Coroutines, Flow). 6x a month working from the office in Krakow6x a month working from the office in Krakow 📜 Our Promise (what you can expect from us): 18-24k PLN on B2B Hybrid work (6x per month from the office in Kraków) 300 PLN to use on our benefits platform, Worksmile - gift cards, medical services, sports, etc. Our B2B contract contains provisions that allow you to obtain IP BOX support Integration events, education opportunities and much more… A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them! 📌 Recruitment process: 30 minute screening call online with our recruiter - Justyna 1 hour screening technical interview 1 hour call with the client Offer Questions, insights? Feel free to reach out to our recruiting team: justyna.pazdalska@thecodest.co In the meantime, feel free to visit our website where you can find key facts about us.

🏢 Summary: Development of Android applications for advanced control systems and HMI interfaces used in connected and autonomous machines, with involvement across the full software development lifecycle. The role includes on-site testing with real machines and delivering high-quality, scalable solutions in an agile environment. 🗂️ Requirements: Minimum 5 years of Android development experience, Strong experience with Java, Strong experience with Kotlin, Experience designing and developing HMI applications, Experience working in Agile (Scrum) teams, Understanding of clean code principles and maintainable architecture, Fluent English, Fluent Polish, Residing in Poland 📃 Skills: Android, Java, Kotlin, HMI, Scrum, Agile, CleanCode, SDLC, English, Polish 🏢 Description: As an Android Developer, you will play a key role in a project focused on developing advanced control software for connected, electric, highly automated, and autonomous machines used worldwide. You’ll work closely with real machines, testing your software on-site and contributing to the full software development lifecycle—from concept to deployment. Your tasks Design, develop, and maintain Android applications for advanced machine interfaces Build and evolve HMI (Human-Machine Interface) concepts Participate in the full software development lifecycle: requirements, design, coding, testing, and verification Collaborate with developers, designers, and product owners to deliver end-to-end solutions Contribute to continuous improvement initiatives in an agile development environment Ensure high-quality, maintainable, and scalable code following best practices Requirements Minimum 5 years of experience in Android development using Java and Kotlin Strong understanding of clean code principles and maintainable software design Experience working in Agile (Scrum) teams Ability to collaborate effectively in cross-functional and international environments Strong problem-solving skills and a proactive, “can-do” attitude Fluency in English (written and spoken) Interest in learning new technologies and sharing knowledge with others Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!

🏢 Summary: Development and large-scale delivery of Android applications for B2B and B2C clients, with responsibility for architecture, quality, and production maintenance. The role involves designing mobile-to-backend integrations, applying modern architectural patterns, and supporting CI/CD and monitoring processes. You will contribute to feature scoping, performance optimization, and continuous improvement of Android solutions. 🗂️ Requirements: Minimum 4 years commercial experience in Android development, Degree in Computer Science, Software Engineering or related field, Strong knowledge of software engineering principles, testing, data structures and algorithms, Hands-on experience designing mobile and backend architectures, Experience with MVI and TCA architectural patterns, Experience with REST or GraphQL APIs, Strong experience with CI/CD processes, Knowledge of OOP, SOLID principles and Clean Code, Experience with dependency injection and multithreading, Experience working in Agile methodologies (SCRUM or Kanban) 📃 Skills: Kotlin, Android, REST, GraphQL, CI/CD, MVI, TCA, OOP, SOLID, CleanCode, DependencyInjection, Threading, Scrum, Kanban, DataStructures, Algorithms 🏢 Description: About the role We are seeking candidates for our client, which operates in Europe. You will be a member of a team responsible for the development and delivery of mobile Android apps. A strong hands-on experience in delivering Android apps to customers on a large scale, supported with CI/CD processes and production monitoring, is a requirement. Technologies we work with: Kotlin, Android, AWS, Typescript, JavaScript, Node.js, REST/GraphQL APIs. Responsibilities Development and delivery of Android apps for B2B and B2C clients Design software architecture between mobile apps and systems that they connect with Follow and improve the concepts of dependency injection and threading inside apps Scoping and assessing the complexity of features Continuously improve the quality and performance of mobile apps Maintaining apps on production used by consumers from several European countries Monitor and create prototypes for new technological opportunities (E.g., WearOS) Participating in sprint planning, daily sprints and meetings with product owners for grooming new features Recruiting new team members Collaborating with other team members and teams that depend on the functionalities that you develop Required qualifications Minimum of 4 years commercial work experience in building Android apps Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Strong understanding of software engineering principles, testing, data structures and algorithms Solid hands-on experience in solving architectural problems for mobile apps and backend services Fluency in architecture and patterns: MVI, TCA, REST/GraphQL APIs Strong hands-on experience of CI&CD processes Understanding of OO design patterns, dependency injection, SOLID principles and Clean Code Able to work with Agile methodologies such as SCRUM and/or Kanban Good communication and collaboration skills Team player and a leading by example approach Self-motivation, proactive attitude Proficiency in English, it’s our daily business language Nice to have Experience in developing Cloud and Infrastructure solutions with AWS and CI/CD processes supported by tools like Docker, Kubernetes, Jenkins, Terraform, CircleCI, GitlabCI, Datadog, etc. Working experience with one of the object-oriented and/or functional languages such as Elixir, C++, C#, Golang, Erlang, Python, Kotlin, Node.js

🏢 Summary: Lead Android Developer role focused on designing, developing, and maintaining high-quality Android applications using Kotlin and modern best practices. The position involves leading technical decisions, ensuring code quality, and collaborating with cross-functional teams to deliver robust mobile solutions. 🗂️ Requirements: 5+ years of Android development experience, Strong proficiency in Kotlin, Experience with Android SDK, Experience with App Components, Knowledge of Android UI frameworks, Understanding of Android design patterns, Knowledge of mobile architectures and trends, Understanding of full mobile development lifecycle, Experience with networking on Android, Experience with local data caching, Experience with multitasking on Android, Experience with third-party libraries and services 📃 Skills: Kotlin, Android, AndroidSDK, AppComponents, UI, DesignPatterns, Architecture, Networking, Caching, Multitasking, Lifecycle, Libraries 🏢 Description: We are seeking a highly skilled Lead Android Developer to join our dynamic team. The ideal candidate will have a proven track record in Android development, strong proficiency in Kotlin, and a passion for building high-quality mobile applications. As a Lead Android Developer, you will play a key role in designing, developing, and maintaining innovative Android applications, while collaborating with both local and remote team members. Responsibilities Design and develop high-quality Android applications using the latest technologies and best practices Collaborate with cross-functional teams to define project requirements and deliver solutions that meet customer needs Ensure the performance, quality, and responsiveness of applications by conducting thorough code reviews and testing Maintain code integrity, organization, and documentation Stay up-to-date with the latest technologies and trends in Android development Requirements Proven 5+ years of working experience in Android development (Android SDK) Proficiency in Kotlin for Android Experience in App Components, UI frameworks, developer tools, and workflows Good understanding of Android Design Patterns Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies Solid understanding of the full mobile development life cycle Good understanding of networking, caching local data and multitasking on Android Experience with 3rd party libraries and services Ability to work in a dynamic team environment, with a mix of local and remote resources Very good communication skills English proficiency at B2 level or higher Nice to have Previous experience with React Native We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.