Mobile Solution Architect

🏢 Summary: Opportunity for an experienced Mobile App Developer to build and enhance Android and cross-platform applications supporting digital identity and service delivery solutions. The role focuses on developing scalable, high-quality mobile products within an Agile, multidisciplinary team environment. 🗂️ Requirements: Several years of mobile development experience, Strong knowledge of Android development, Proficiency in Kotlin, Experience working in Agile teams, Ability to contribute to application architecture and performance improvements 📃 Skills: Android, Kotlin, ReactNative, Agile, Cloud 🏢 Description: We are looking for an experienced Mobile App Developer to join a global product team working on applications that support digital identity and service delivery solutions. The role involves developing and improving mobile applications, primarily on Android, as well as contributing to cross-platform solutions. You will collaborate with a multidisciplinary team in an Agile environment to build reliable, user-friendly, and scalable products. Key Responsibilities: Develop and maintain mobile applications Collaborate with designers, analysts, and developers Contribute to application architecture and performance improvements Ensure code quality and reliability Requirements: Several years of experience in mobile development Strong knowledge of Android development (Kotlin) Ability to work in a collaborative, Agile team Good communication skills Nice to Have: Experience with cross-platform technologies (e.g., React Native) Familiarity with modern development tools and cloud environments

🏢 Summary: Senior/Lead Mobile Developer role focused on leading the design and development of advanced iOS and Android applications using Swift and Kotlin. The position involves architecting scalable mobile solutions, ensuring high code quality, and driving best practices across the development lifecycle. You will also provide technical leadership while delivering secure, high-performance mobile applications. 🗂️ Requirements: 3+ years experience with Swift for iOS development, 3+ years experience with Kotlin for Android development, Experience leading or mentoring development teams, Experience with RESTful APIs and backend integration, Experience with third-party libraries, Experience with CI/CD pipelines, Experience with automated testing, Experience with deployment processes, Knowledge of mobile architecture best practices, Experience with performance optimization and debugging, Knowledge of mobile security best practices 📃 Skills: Swift, Kotlin, iOS, Android, REST, CICD, APIs, AutomatedTesting, Deployment, Architecture, Security, Libraries, Backend 🏢 Description: We are looking for a highly skilled Senior/Lead Mobile Developer with deep expertise in Swift/Kotlin to join our mobile development team. In this role, you will lead the design, development, and optimization of cutting-edge applications, ensuring best practices in architecture, code quality, and user experience. You will mentor junior developers, collaborate with cross-functional teams, and play a key role in shaping our mobile strategy. Responsibilities Lead the design, development, and deployment of advanced iOS and Android applications using Swift and/or Kotlin Architect robust, scalable, and maintainable codebases, ensuring adherence to best practices and coding standards Collaborate with product managers, designers, and backend engineers to deliver seamless user experiences Mentor and guide junior developers, conducting code reviews and providing technical leadership Stay up-to-date with the latest iOS/Android trends, technologies, and best practices Troubleshoot, debug, and optimize application performance Ensure the security and privacy of user data in compliance with industry standards Requirements Extensive experience developing iOS applications with Swift (3+ years) Extensive experience developing Android applications with Kotlin (3+ years) Proven track record of leading or mentoring development teams Experience with RESTful APIs, third-party libraries, and integration of backend services Familiarity with CI/CD pipelines, automated testing, and deployment processes Good work ethic and strong sense of ownership of the end result Excellent verbal and written communication skills, B2 level of English 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.

🏢 Summary: Senior Front-End Software Architect role focused on modernizing and scaling a large enterprise web platform through micro-frontend architecture and React-based solutions. The position combines hands-on development with architectural leadership, driving migration from legacy systems and defining front-end standards across teams. You will design a shared App Shell, improve performance and security, and guide technical direction while staying close to the code. 🗂️ Requirements: 8+ years of front-end development experience, Expert knowledge of JavaScript, Expert knowledge of TypeScript, Hands-on experience with micro-frontends architecture, Experience modernizing legacy front-end systems, Strong knowledge of scalable and high-performance web applications, Advanced knowledge of modern build tools, Experience with unit and end-to-end testing, Experience with design systems and component-driven development, Strong CSS knowledge including preprocessors, Experience with CI/CD pipelines 📃 Skills: JavaScript, TypeScript, React, Webpack, Vite, Rollup, Jest, TestingLibrary, Vitest, Storybook, SASS, LESS, CSS, CI/CD, GitHubActions, Jenkins, Terraform, ModuleFederation, Microfrontends 🏢 Description: We’re looking for an experienced Front-End Software Architect to help modernize and scale a large enterprise web platform. In this role, you’ll work hands-on with modern front-end technologies, design and implement a micro-frontend App Shell architecture, and support the migration from legacy systems to modern, React-based solutions. You’ll have a strong technical voice, influence architectural decisions, and help shape front-end standards used across multiple teams — all while staying close to the code. Responsibilities: Design and implement a scalable micro-frontend architecture, including a shared App Shell and reusable component libraries. Lead the migration of features from legacy applications (e.g. .NET-based systems) to modern React solutions. Collaborate closely with full-stack and platform engineers to define patterns for module federation, routing, and inter-application communication. Establish and promote front-end standards, architectural patterns, and best practices across teams. Define integration approaches for shared authentication, login flows, routing across multiple apps on the same domain, and inter-app communication. Drive improvements in performance, security, observability, and reliability across distributed front-end systems. Review code, mentor other engineers, and contribute to a culture of high engineering standards and continuous improvement. Requirements: 8+ years of experience in front-end development, with a strong technical background and experience influencing architecture. Expert-level knowledge of JavaScript and TypeScript. Hands-on experience designing and delivering micro-frontends and modernizing legacy front-end architectures. Strong understanding of building scalable, high-performance web applications. Experience aligning technical solutions with business and delivery goals. Advanced knowledge of modern build tools such as Webpack, Vite, or Rollup. Solid testing experience, including unit and end-to-end testing (Jest, Testing Library, Vitest, or similar). Deep understanding of design systems and component-driven development (Storybook, design tokens). Strong CSS knowledge, including preprocessors (SASS / LESS) and responsive layouts. Experience working with CI/CD pipelines and tools like GitHub Actions, Jenkins, or Terraform. Familiarity with backend technologies and microservices architectures is a plus. Nice to have: Knowledge of web accessibility standards (WCAG) and internationalization (i18n). Experience building offline-ready applications and implementing graceful degradation strategies.

🏢 Summary: Offer for a Software Developer role focused on designing and implementing backend services for a mobile banking application as part of a long-term development strategy. The position involves building and maintaining APIs in Java (Spring Boot), deploying services to cloud environments, and working in an Agile/Scrum team. The role emphasizes microservices architecture, CI/CD practices, and cloud-based infrastructure. 🗂️ Requirements: Higher technical education (Computer Science, Automation, Telecommunications), Experience in developing mobile applications (iOS/Android), Experience in Java programming with Spring Boot, Knowledge of REST API and GraphQL, Experience with relational and NoSQL databases, Experience with Docker, Kubernetes or Terraform, Understanding of microservices architecture, Experience working in Agile/Scrum methodology, Ability to work in an international team 📃 Skills: Java, Spring, SpringBoot, REST, GraphQL, SQL, NoSQL, Docker, Kubernetes, Terraform, AWS, Azure, CI/CD, Scrum, Microservices 🏢 Description: Opis projektu: Poszukujemy osoby na stanowisko Software Developer, która będzie wspierała zespół w rozwoju aplikacji bankowości mobilnej w ramach strategii banku na lata 2026-30. Zadania: Projektowanie i implementacja usług backendowych dla aplikacji mobilnej. Współpraca z zespołem front end, architektów i testerów w celu zapewnienia spójności i integracji systemów. Tworzenie i utrzymanie API (REST, GraphQL) w technologii Java (Spring Boot). Wdrażanie i monitorowanie usług w środowiskach chmurowych (np. AWS, Azure). Zastosowanie najlepszych praktyk w zakresie Continuous Integration i Continuous Deployment (CI/CD). Współpraca w zespole Scrum/Agile – udział w planowaniu iteracji, sesjach retrospektyw i codziennych stand-upach. Testowanie, debugowanie i optymalizacja kodu w celu zapewnienia wysokiej wydajności i niezawodności systemu. Dokumentacja kodu i procesów wewnętrznych. Wymagania: Ukończone wyższe wykształcenie techniczne (informatyka, automatyka, telekomunikacja). Doświadczenie w tworzeniu aplikacji mobilnych (iOS/Android). Doświadczenie w programowaniu w języku Java (Spring Boot). Znajomość REST API i GraphQL. Doświadczenie w pracy z bazami danych relacyjnymi i NoSQL. Znajomość narzędzi do wdrażania i monitorowania usług (np. Docker, Kubernetes, Terraform). Zrozumienie zasad architektury mikroserwisowej. Doświadczenie w pracy w modelu Agile/Scrum. Umiejętność pracy w międzynarodowym zespole. Wysoki poziom zaangażowania i motywacji do rozwiązywania złożonych problemów technicznych. Mile widziane: Znajomość języka angielskiego na poziomie B2 i wyższym. Zainteresowanie nowoczesnymi technologiami i metodami pracy (DevOps, CI/CD). Zdolność do szybkiego uczenia się i adaptacji do nowych narzędzi i technologii.

🏢 Summary: The role focuses on integrating React Native solutions into an existing native iOS/Android mobile platform, designing architecture and implementing hybrid modules within a mature codebase. The position involves bridging React Native and native layers, optimizing performance, and contributing to scalable, maintainable mobile architecture. 🗂️ Requirements: Strong commercial experience with React Native, Experience in native mobile development (iOS and/or Android), Understanding of mobile application architecture, Experience integrating React Native with native applications, Ability to implement cross-layer communication and bridging, Experience with navigation and state management, Familiarity with CI/CD processes and build tools, Focus on code quality and performance optimization 📃 Skills: React, ReactNative, JavaScript, TypeScript, iOS, Android, Swift, Kotlin, Objective-C, Java, CI/CD, Git, Xcode, Gradle 🏢 Description: We are looking for an experienced React Native Developer to support the integration of React Native solutions into an existing native mobile platform (iOS/Android). Responsibilities: Designing and implementing an architectural approach to combine React Native components with the native application Analyzing the current mobile architecture and identifying optimal integration points Implementing and developing React Native modules within the existing native codebase Ensuring scalability, performance, and maintainability of the solution Handling communication between native and React Native layers (data flow, bridging) Contributing to and optimizing build/deployment processes Maintaining high code quality and alignment with platform standards Close collaboration with iOS and Android teams to ensure smooth integration of new features Requirements: Strong knowledge of React Native with proven commercial experience Experience in native mobile development (iOS and/or Android) Solid understanding of mobile application architecture Experience integrating hybrid solutions with native applications Ability to work with navigation, state management, and cross-layer communication Familiarity with CI/CD processes and build tools Strong focus on code quality, performance, and readability Good teamwork and communication skills Nice to have: Experience working with large, existing mobile systems Knowledge of mobile performance optimization best practices Experience working in Agile environments We offer: Opportunity to work on a modern mobile platform Collaboration with an experienced development team Real impact on architecture and product direction Flexible working conditions

🏢 Summary: Development role focused on integrating React Native into an existing native mobile application (iOS and Android). The position involves designing and implementing hybrid architecture, enabling efficient communication between native layers and React Native components. You will drive architectural decisions to ensure performance, scalability, and stability of the mobile system. 🗂️ Requirements: Very good knowledge of React Native, Experience in native iOS development (Swift or Objective-C) and/or Android (Kotlin or Java), Experience integrating React Native with native mobile applications, Knowledge of mobile application architecture, Experience with native-to-React Native communication (bridge, native modules), Knowledge of state management and data flow, Experience with CI/CD pipelines for mobile applications, Experience working with cross-platform mobile teams 📃 Skills: React, ReactNative, Swift, Objective-C, Kotlin, Java, iOS, Android, CI/CD, Bridge, NativeModules, Architecture 🏢 Description: 🚀 O projekcie Dołączysz do projektu rozwoju istniejącej aplikacji mobilnej, w którym kluczowym celem jest integracja technologii React Native z natywną platformą (iOS i Android). Będziesz projektować i wdrażać rozwiązania łączące natywny kod i komponenty React Native, dbając o jakość, skalowalność oraz stabilność aplikacji. 🎯 Twoja rola Projektowanie architektury integracji React Native z aplikacją natywną Identyfikacja punktów integracji między warstwą native i React Native Implementacja i optymalizacja komunikacji między warstwami (native ↔ React Native) Współpraca z zespołami iOS i Android przy wdrażaniu rozwiązań Zapewnienie wysokiej wydajności i stabilności aplikacji Tworzenie standardów i dobrych praktyk dla hybrydowej architektury mobile Udział w decyzjach technologicznych i architektonicznych 🛠️ Wymagania (must-have) Bardzo dobra znajomość React Native Doświadczenie w rozwoju aplikacji natywnych iOS (Swift/Objective-C) oraz/lub Android (Kotlin/Java) Doświadczenie w integracji React Native z aplikacją natywną (hybrydowe aplikacje) Znajomość architektury aplikacji mobilnych Doświadczenie z komunikacją między warstwami (bridge, native modules) Znajomość zarządzania stanem i przepływem danych Doświadczenie w systemach build (CI/CD) dla aplikacji mobilnych Umiejętność współpracy z zespołami cross-platform (iOS, Android, backend) ⭐ Mile widziane Doświadczenie w projektowaniu architektury (np. modularization, micro-frontends mobile) Znajomość narzędzi CI/CD dla aplikacji mobilnych Doświadczenie z optymalizacją wydajności w React Native Praca przy dużych, skalowalnych aplikacjach mobilnych Doświadczenie konsultingowe lub rola Tech Lead / Architekt 🤝 Oczekiwane kompetencje miękkie Umiejętność współpracy z różnymi zespołami (iOS, Android, backend) Komunikacja techniczna i tłumaczenie rozwiązań architektonicznych Proaktywność i inicjatywa Myślenie systemowe i analityczne 💡 Co oferujemy Realny wpływ na architekturę produktu Praca przy złożonym systemie mobilnym (React Native + natywne technologie) Współpraca z doświadczonym zespołem Praca w trybie hybrydowym (2 dni w tygodniu w biurze w Warszawie) Forma współpracy: B2B Stawka: 130-150 PLN/h netto

🏢 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: Senior Mobile Developer role focused on building and maintaining an enterprise-grade mobile SDK for passwordless authentication used globally. The position involves low-level mobile engineering, security and cryptography implementation, and performance optimization across Android and iOS platforms. The role includes architectural decision-making and close collaboration with backend teams in an international environment. 🗂️ Requirements: 6+ years commercial experience in mobile development (Android and/or iOS), Strong knowledge of Kotlin and/or Swift, Practical experience in developing mobile SDKs, Cross-platform experience with Android and iOS, Knowledge of OS internals (memory, threading, security model), Experience with cryptography or threat modeling, Experience in performance optimization, Knowledge of concurrency and asynchronous programming, Experience with CI/CD for mobile applications, English proficiency min. B2, Polish proficiency min. C1 📃 Skills: Kotlin, Swift, Android, iOS, SDK, Cryptography, Concurrency, CI/CD, Threading, Memory, Security, Git 🏢 Description: Cześć! Dla naszego klienta, międzynarodowej firmy z branży usług informatycznych, poszukujemy Senior Mobile Developera, który dołączy do zespołu budującego nowoczesną platformę passwordless authentication, wykorzystywaną na milionach urządzeń na całym świecie. To rozwiązanie klasy enterprise, używane m.in. w sektorze finansowym i bankowym, które odpowiada za bezpieczne zarządzanie tożsamością użytkowników. Projekt koncentruje się na rozwoju zaawansowanego mobile SDK, które stanowi warstwę bezpieczeństwa działającą bezpośrednio na urządzeniu użytkownika. Będziesz mieć okazję pracować blisko systemu operacyjnego, w obszarze security, wydajności i low-level engineeringu, tworząc produkt używany przez innych developerów. Wspólnie z zespołem będziesz podejmować kluczowe decyzje architektoniczne mające wpływ na dalszy rozwój produktu. Lokalizacja: Gdańsk Model pracy: Hybryda lub zdalnie (sporadyczne wizyty w biurze) Forma zatrudnienia: B2B lub umowa o pracę Wynagrodzenie: B2B: 169 - 190 PLN/h + VAT || UoP: 20750 - 23000 PLN brutto Zakres obowiązków: rozwój i utrzymanie mobilnego SDK (Android/iOS), projektowanie i implementacja rozwiązań z zakresu bezpieczeństwa i kryptografii, praca z pamięcią, wielowątkowością i optymalizacją wydajności, integracja z mechanizmami systemowymi (lifecycle, permissions, system services), analiza zmian w systemach operacyjnych i dostosowywanie SDK do nowych wersji platform, udział w projektowaniu rozwiązań, security reviews oraz podejmowaniu decyzji architektonicznych, ścisła współpraca z zespołami backendowymi, praca w środowisku międzynarodowym (język angielski na co dzień). Oczekiwania: 6+ lat doświadczenia komercyjnego w tworzeniu rozwiązań mobilnych (Android i/lub iOS), bardzo dobra znajomość Kotlin i/lub Swift, praktyczne doświadczenie w tworzeniu mobile SDK, elastyczność i gotowość do działania cross-platformowo (zarówno w środowisku Androidowym, jak i iOS), solidna wiedza z zakresu: OS internals (memory, threading, security model) oraz lifecycle i zarządzania zasobami, doświadczenie z kryptografią lub threat modelingiem, doświadczenie w optymalizacji wydajności, praktyczna wiedza z zakresu concurrency i programowania asynchronicznego, znajomość procesów CI/CD dla aplikacji mobilnych, bardzo dobra znajomość języka angielskiego (min. B2), płynna znajomość języka polskiego (min. C1), umiejętność samodzielnej pracy i branie odpowiedzialności za tworzony produkt, nastawienie na bycie częścią zespołu i otwartość na feedback. Mile widziane: doświadczenie cross-platform (np. Kotlin Multiplatform, React Native, Flutter), znajomość narzędzi do profilowania (np. Instruments, Perfetto, Systrace), doświadczenie z komponentami sprzętowymi (TEE, Secure Enclave, KeyStore), wiedza z zakresu mobile security (RASP, root/jailbreak detection, anti-tampering, itp.), podstawowa znajomość UX / procesów projektowania produktów cyfrowych. Oferujemy: realny wpływ na rozwój produktu używanego globalnie przez miliony użytkowników, dużą samodzielność oraz szerokie możliwości rozwoju, pracę w płaskiej strukturze i możliwość proponowania własnych rozwiązań, środowisko nastawione na jakość i konstruktywny feedback, wsparcie przełożonego, program mentoringowy i regularne spotkania 1on1, współpracę w oparciu o kontrakt B2B lub umowę o pracę, elastyczne godziny pracy (start między 7:00 a 10:00), nowoczesny sprzęt (MacBook + urządzenia testowe), integracje zespołowe i warsztaty techniczne, pakiet benefitów (prywatna opieka medyczna, MultiSport, lekcje angielskiego), pracę zdalną ze sporadycznymi wizytami w gdańskim biurze.

🏢 Summary: Long-term role focused on designing and developing a scalable Design System component library for a banking mobile application using Kotlin Multiplatform. The position involves cross-platform mobile development, architectural decisions, and close collaboration with UX/UI and backend teams in an Agile environment. Emphasis is placed on code quality, performance, accessibility, and engineering best practices. 🗂️ Requirements: Minimum 5 years of experience in mobile application development, Strong knowledge of Kotlin and Android environment, Commercial experience with Kotlin Multiplatform, Experience with Compose Multiplatform and Jetpack Compose, Knowledge of SwiftUI and iOS platform, Experience in application architecture design (e.g. MVVM, Clean Architecture), Experience in financial or fintech projects, Knowledge of accessibility standards (WCAG) 📃 Skills: Kotlin, Android, KotlinMultiplatform, ComposeMultiplatform, JetpackCompose, SwiftUI, iOS, MVVM, CleanArchitecture, WCAG, Git, CI/CD, Jira, Docker 🏢 Description: Opis projektu: Projekt realizowany jest w ramach rozwoju nowoczesnych aplikacji mobilnych i webowych w sektorze bankowym, które są stale rozwijane i rozbudowywane o nowe funkcjonalności. Osoba na tym stanowisku dołączy do zespołu odpowiedzialnego za tworzenie i rozwój komponentów Design Systemu dla aplikacji mobilnej, co ma kluczowe znaczenie dla zapewnienia spójności i skalowalności interfejsu użytkownika. Praca odbywa się w metodyce Agile, w krótkich, dwutygodniowych sprintach, z naciskiem na wysoką jakość rozwiązań oraz współpracę między zespołami technologicznymi, UX/UI i biznesowymi. Projekt ma charakter długoterminowy i daje realny wpływ na rozwój kluczowych produktów cyfrowych w organizacji. Zakres zadań: Projektowanie i rozwój biblioteki komponentów dla aplikacji mobilnej z wykorzystaniem Kotlin Multiplatform. Współpraca z zespołami domenowymi, backendem oraz UX/UI przy tworzeniu skalowalnych rozwiązań. Utrzymywanie wysokiej jakości kodu poprzez code review oraz testy. Optymalizacja aplikacji pod kątem wydajności, dostępności oraz zgodności z WCAG. Wdrażanie dobrych praktyk inżynieryjnych oraz automatyzacji procesów. Udział w podejmowaniu decyzji architektonicznych. Wymagania: Minimum 5 lat doświadczenia w programowaniu aplikacji mobilnych. Bardzo dobra znajomość Kotlin oraz środowiska Android. Doświadczenie w pracy z Kotlin Multiplatform. Znajomość Compose Multiplatform oraz Jetpack Compose. Znajomość SwiftUI oraz platformy iOS. Doświadczenie w projektowaniu architektury aplikacji (np. MVVM, Clean Architecture). Umiejętność pracy zespołowej i komunikacji z zespołami produktowymi oraz biznesowymi. Doświadczenie w projektach z sektora finansowego lub fintech. Znajomość zasad dostępności (WCAG). Mile widziane: Znajomość narzędzi Git, CI/CD, Jira oraz Docker. Doświadczenie w pracy z procesami automatyzacji. Doświadczenie w budowie lub utrzymaniu design systemów.

🏢 Summary: Mid+/Senior Mobile Developer role focused on building and maintaining a complex React Native application for Android and iOS. The position involves delivering high-performance, user-centric mobile solutions with features like geolocation, EV charging integration, and CarPlay support. You will collaborate cross-functionally to ensure code quality, stability, and scalable mobile architecture. 🗂️ Requirements: 4+ years commercial mobile development experience, Expert knowledge of React Native, Strong JavaScript proficiency, Strong TypeScript proficiency, Experience with REST or GraphQL APIs, Deep understanding of mobile build and release processes, Experience publishing to App Store or Google Play, Knowledge of mobile testing practices, Ability to design mobile application architecture 📃 Skills: ReactNative, JavaScript, TypeScript, REST, GraphQL, Android, iOS, Kotlin, Java, Swift, CICD, CarPlay, Geolocation, AppStore, GooglePlay 🏢 Description: Tech stack: React Native mobile ecosystem JavaScript TypeScript REST/GraphQL Requirements: 4+ years of commercial experience in mobile development (Android and/or iOS). Expert-level knowledge of React Native . A "mobile-first" mindset with experience in building complex mobile applications. Deep understanding of the mobile ecosystem (build processes, testing, and store publication). Strong proficiency in JavaScript and TypeScript . Experience integrating with APIs ( REST / GraphQL ). Strong problem-solving skills and the ability to work effectively both independently and in a team. About the Role: We are looking for an experienced Mobile Developer (Mid+ or Senior level) with at least 4 years of commercial experience in building mobile applications for Android and/or iOS. The ideal candidate is a mobile-first specialist—we are looking for someone whose expertise is rooted deeply in the mobile ecosystem rather than web development. You should have a strong command of React Native and a passion for creating high-performance, user-centric mobile experiences. The Project: You will join a project for a major international corporation in the energy and chemical sector . We are developing a modern mobile application for B2B and B2C users that manages fuel cards, loyalty programs, and exclusive discounts. The app has a real-world impact on the daily lives of drivers, supporting them on the road and through charging infrastructure. Key features include: User Management: Smooth B2B and B2C registration and login. Benefits: Fuel card management, loyalty rewards, and discount tracking. Maps & Geolocation: Searching for stations and points of interest. E-Mobility: Starting/stopping EV charging sessions directly from the app with real-time (live) status tracking. Advanced Features: CarPlay integration (MVP) and dynamic widgets for quick access to key information. Main responsibilities: Developing and maintaining mobile applications using React Native . Collaborating closely with the Product Team, Backend Developers, and UX/UI Designers. Ensuring high code quality, application performance, and stability. Actively participating in product roadmapping and technical decision-making. Conducting code reviews and sharing knowledge with the team Nice to Have Experience with native development : Kotlin/Java (Android) or Swift (iOS). Hands-on experience with native deployment (Google Play Store / App Store, certificates, provisioning, signing). Knowledge of CI/CD pipelines tailored for mobile apps. Experience in mobile performance optimization. Background in designing mobile application architecture.