Junior Mobile Developer – Kotlin Multiplatform

🏢 Summary: Senior Kotlin Engineer role in an R&D e-commerce project focused on building an innovative AI-driven sales channel using generative AI and LLM-based agent systems. The position involves designing and developing scalable system components in Kotlin, making architectural decisions, and integrating AI solutions with large-scale existing systems. Fully remote work with responsibility for code quality, scalability, and production stability. 🗂️ Requirements: Experience as Software Engineer in complex projects, Very good knowledge of Kotlin, Experience with LLM integration and agent frameworks, Ability to design and implement system architecture, Experience with architectural decision-making and trade-off analysis, Experience with public cloud, Experience with Kubernetes 📃 Skills: Kotlin, LLM, AI, GCP, Kubernetes, Cloud, Microservices 🏢 Description: Dla naszego klienta z branży e-commerce poszukujemy osoby na stanowisko Senior Kotlin Engineer do zespołu realizującego zaawansowany projekt technologiczny oparty o rozwiązania AI. Projekt ma silny charakter R&D i koncentruje się na budowie nowego, innowacyjnego kanału sprzedaży z wykorzystaniem generatywnej sztucznej inteligencji. Zespół pracuje nad tworzeniem infrastruktury i rozwiązań agentowych opartych o LLM oraz ich integracją z istniejącymi systemami o dużej skali. Poszukujemy osoby, która chce mieć realny wpływ na kształt architektury, jakość rozwiązań oraz doświadczenie użytkownika końcowego. Model pracy: 100% praca zdalna (okazjonalne wizyty w biurze w Warszawie) Zakres obowiązków Projektowanie i rozwój złożonych funkcjonalności oraz komponentów systemowych w oparciu o Kotlin Współtworzenie rozwiązań wykorzystujących LLM oraz systemy agentowe (integracja, rozwój, optymalizacja) Podejmowanie decyzji architektonicznych oraz ocena kompromisów technicznych Odpowiedzialność za jakość kodu, stabilność, skalowalność i obserwowalność systemów Identyfikowanie i zarządzanie ryzykami technicznymi, zależnościami oraz długiem technicznym Współpraca z osobami z obszarów Engineering, Product Management oraz Design Ocena rozwiązań technicznych z perspektywy realnej wartości dla użytkownika Udział w utrzymaniu systemów produkcyjnych (dyżury on-call) Oczekiwania Doświadczenie w roli Software Engineer przy projektach o dużej złożoności Bardzo dobra znajomość Kotlin Podstawowe doświadczenie oraz silne zainteresowanie rozwiązaniami AI , w szczególności: integracją modeli językowych (LLM) oraz systemami i frameworkami agentowymi Umiejętność samodzielnego prowadzenia tematów od etapu projektu po wdrożenie Doświadczenie w podejmowaniu decyzji architektonicznych i analizie trade-offów Wysokie poczucie odpowiedzialności za dostarczane rozwiązania Doświadczenie z chmurą publiczną (preferowane GCP ) oraz Kubernetes Oferujemy Stałe wsparcie osobistego agenta , dbającego o Twoją ciągłość projektową, kontakt z klientem, niezbędne formalności, komfort pracy oraz rozwój, Consultant Development Program – doradztwo w planowaniu kariery w oparciu o najnowsze trendy i potrzeby rynku IT, obejmujące m.in . konsultacje z agentami i mentorami kariery , Dostęp do 7N Learning & Development – platformy rozwojowo-edukacyjnej z webinarami, biblioteką artykułów i raportów branżowych oraz regularnymi zaproszeniami na jednorazowe i cykliczne wydarzenia rozwojowe – techniczne, biznesowe oraz life-stylowe, Spektakularne eventy integracyjne , zarówno dla Ciebie (np. coroczny wyjazd Kick-Off , imprezy świąteczne czy sportowe Letnie Igrzyska), jak i dla Twoich bliskich (np. pikniki rodzinne, premiery filmowe), Rozwój zawodowy nie tylko podczas projektu – możesz zaangażować się w przekazywanie wiedzy innym w ramach oferty 7N Services kierowanej do klientów 7N, Relacje i dostęp do wiedzy najbardziej doświadczonych ekspertów IT na rynku – średni staż zawodowy naszego Konsultanta w Polsce to ponad 10 lat. Pakiet benefitów zaplanowany od A do Z , czyli dofinansowanie do opieki medycznej, ubezpieczenia na życie, karty sportowej dla Ciebie i Twoich bliskich, a także zniżki do sklepów w Polsce i za granicą O 7N Ciągłe poszukiwanie projektów, trudne negocjacje stawek, brak wsparcia w rozwoju – brzmi znajomo? W 7N zyskujesz nie tylko stabilność kontraktów, ale też zaangażowanie osobistego opiekuna dbającego o Twój komfort zawodowy i stały dostęp do inicjatyw rozwojowych. Naszym celem jest zapewnienie Ci stabilnej i komfortowej współpracy, która przyczyni się do sukcesu Twojego jako eksperta IT oraz naszych klientów. Budujemy trwałe relacje, bazując na skandynawskich wartościach i 30-letnim doświadczeniu w tworzeniu rozwiązań IT dla ponad 200 organizacji.

🏢 Summary: Senior Android Engineer role in a greenfield product team building a large-scale banking application using Kotlin Multiplatform and Compose Multiplatform. The position focuses on developing shared UI and business logic, owning Android-specific integrations, and shaping architecture and engineering standards from the ground up. Strong emphasis on high-quality delivery, CI/CD practices, and daily use of AI-assisted development tools. 🗂️ Requirements: Minimum 5 years of native Android development experience, Expert-level proficiency in Kotlin, Strong experience with Jetpack Compose, Hands-on production experience with Kotlin Multiplatform (KMP), Experience with Compose Multiplatform, Deep understanding of MVVM, MVI, Clean Architecture, Experience building and maintaining Design Systems in Compose, Strong knowledge of Android platform specifics (lifecycle, permissions, notifications, Play Store), Experience with testing frameworks (JUnit, MockK, Compose UI testing), Experience with mobile CI/CD tools (GitHub Actions, Bitrise, Fastlane), Daily professional use of AI-assisted development tools (Claude Code, Cursor, GitHub Copilot) 📃 Skills: Kotlin, Android, KMP, Compose, MVVM, MVI, CleanArchitecture, JUnit, MockK, GitHubActions, Bitrise, Fastlane, Claude, Cursor, Copilot 🏢 Description: Hi, nice you are here! 😊 Embrace change with Efigence! We are a technology company established in 1995, where people are a priority. A team of over 150 technology enthusiasts allowed us to implement hundreds of projects in the banking, insurance, e-commerce and other sectors. Many of them have gained recognition by winning awards in prestigious competitions. We are building a new, dedicated product team for a large-scale banking application and looking for a Senior Android Engineer to join from the ground up. This is a greenfield team setup - you will have direct influence on how the team works, what standards it follows, and how the product evolves. The application is built entirely on Kotlin Multiplatform (KMP) with Compose Multiplatform for shared UI across Android and iOS. We need people who work with agility - who thrive in short iterations, understand what they are building and why, and take ownership of delivering high-quality solutions end-to-end. Your Android expertise will be essential for platform-specific integrations and performance, but equally important is your ability to think in product terms: understanding user needs, challenging requirements, and proposing better approaches. Proficient, daily use of Agentic Engineering tools (Claude Code, Cursor) is a core expectation. Your Responsibilities: 🔹Design, develop, and maintain shared UI components and screens using Compose Multiplatform 🔹Contribute to shared business logic layer using Kotlin Multiplatform 🔹Own Android-specific platform integrations (permissions, notifications, biometrics, deep linking, app lifecycle) 🔹Build, extend, and maintain Design System components in Compose Multiplatform — ensure consistency, reusability, and alignment with design specifications across the product 🔹Participate actively in product discovery and sprint ceremonies — understand the why behind every feature, challenge assumptions, and propose better solutions 🔹Deliver working software in short iterations with high quality — own your work from concept through production 🔹Collaborate on architecture decisions and help establish best practices for the KMP/CMP codebase 🔹Write clean, testable, and well-documented code following Clean Architecture principles 🔹Conduct thorough code reviews focused on quality, consistency, and shared standards 🔹Collaborate closely with iOS engineers, backend teams, QA, product managers, and designers in a cross-functional product team 🔹Continuously improve development processes, tools, and CI/CD pipelines 🔹Leverage Agentic Engineering tools (Claude Code, Cursor, GitHub Copilot) daily for code generation, refactoring, test writing, and architectural exploration Who Are We Looking For? ✅Minimum 5 years of professional experience in native Android development ✅Expert-level proficiency in Kotlin ✅Strong experience with Jetpack Compose and Compose Multiplatform ✅Hands-on experience with Kotlin Multiplatform (KMP) in production environments ✅Deep understanding of architecture patterns: MVVM, MVI, Clean Architecture ✅Experience working with and contributing to a Design System — building reusable UI components, maintaining component libraries, ensuring design-to-code fidelity ✅Proven ability to work in agile, cross-functional product teams — short iterations, continuous delivery, close collaboration with product and design ✅Strong knowledge of Android platform specifics: lifecycle, permissions, notifications, Play Store distribution ✅Solid experience with testing frameworks (JUnit, MockK, Compose UI testing) ✅Proficiency with CI/CD tools and processes for mobile applications (GitHub Actions, Bitrise, Fastlane) ✅Proficient, daily use of AI-assisted development tools (Claude Code, Cursor, GitHub Copilot) — ability to write effective prompts, critically verify AI outputs, and integrate these tools into standard engineering workflows ✅Product thinking — demonstrated ability to understand business context, user needs, and communicate technical trade-offs to non-technical stakeholders ✅Fluency in Polish and English (written and spoken) ✅Availability for occasional on-site sessions in Warsaw (workshops, kickoffs, planning events) ✅Ownership mindset — responsible for outcomes, not just tasks, with a proactive, can-do approach to problem-solving ✅Clear communicator and collaborative team player, comfortable working in a new and evolving team ✅Growth mindset with continuous learning and openness to experimenting with AI tools and sharing best practices Nice to Have: ✅Experience in fintech or banking sector ✅Knowledge of security best practices for financial applications ✅Experience with iOS platform specifics (helpful for shared UI debugging) ✅Experience with feature flags and A/B testing frameworks ✅Familiarity with Ktor (client and/or server-side) ✅Contributions to open-source projects ✅Experience working at scale (large user base, complex systems) ✅Experience joining or building a team from scratch What Can You Expect from Us? 🌍Fixed-term contract – with the possibility of extension 🌍Career & Development – Trainings, workshops, and collaboration with top industry experts 🌍Exciting Challenges – Work with leading financial market brands and award-winning projects 🌍Supportive Team – Knowledge sharing during Wednesday Wisdom meetings & tech breakfasts 🌍Autonomy & Innovation – We welcome your ideas and initiatives 🌍Stable Collaboration – Clear, transparent B2B agreements in line with current regulations, ensuring mutual trust and predictability 🌍Work-Life Balance – Flexible working hours and a culture that values personal time 🌍Hybrid or Remote Work Model – It’s up to you 🌍Perks & Benefits – Private medical care, Multisport card, English lessons, training budget, and more 🌍Trust & Transparency – Open communication and a culture of feedback Join us as a Senior Android Engineer (Kotlin Multiplatform) and help shape cutting-edge cross-platform solutions while working in a collaborative, growth-focused team!

🏢 Summary: Opportunity to lead the development of a cross-platform mobile app built with Kotlin Multiplatform for Android and iOS, taking full ownership of architecture, shared components, and UI/UX patterns. The role involves close collaboration with backend and design teams to deliver scalable, high-performance mobile experiences. You will shape the technical foundations of the product as part of the founding engineering team. 🗂️ Requirements: 4+ years of Android development experience, Strong proficiency in Kotlin, Production experience with Jetpack Compose, Hands-on experience with Kotlin Multiplatform, Experience with mobile architecture patterns (MVI or MVVM), Experience designing mobile app architecture, Experience integrating mobile apps with backend APIs 📃 Skills: Kotlin, Android, iOS, Jetpack, Compose, KotlinMultiplatform, MVI, MVVM, REST, API 🏢 Description: About the company We are a new AI startup, recently funded, creating the next generation of digital experiences for collectibles and trading cards, like game cards, sports cards, and more. The company was started by two experienced entrepreneurs who have built and grown successful companies before, including a gaming unicorn. We are now forming our founding engineering team. This team will help shape the product, company culture, and engineering standards. We use modern tools, LLM-assisted development, automation, and fast iteration. We are looking for smart and motivated engineers who enjoy working with less guidance, more ownership, and some uncertainty. Most of our work happens on-site. About the role You will take full responsibility for our mobile app, built with Kotlin Multiplatform for both Android and iOS. You will help design the app’s architecture, set UI/UX patterns, and work closely with backend and design teams. What you’ll do Build the main app in Kotlin Multiplatform for Android and iOS Set up clean architecture patterns and shared components across platforms Work with backend to create mobile-friendly APIs and data structures Collaborate with design to make smooth, polished, and fast user experiences Who you are 4+ years of Android development experience, strong in Kotlin Experience with Jetpack Compose in production or serious side projects Experience with Kotlin Multiplatform Comfortable with client architecture patterns (MVI, MVVM, etc.) Take ownership and have a good product sense Enjoy creating UI experiences with care, speed, and quality What it’s like to work here High ownership, low bureaucracy Chance to shape company culture and the codebase from the start Work directly with founders and product team Competitive salary and meaningful equity Fast-paced environment, no silos, no drama

🏢 Summary: Development of a native Android application in the Language Intelligence domain, leveraging AI and NLP to process and analyze large-scale text data. The role focuses on building scalable, high-quality UI solutions with Kotlin and Jetpack Compose, and integrating AI-driven features. The position also involves contributing to architecture, CI/CD processes, and overall application performance and stability. 🗂️ Requirements: Strong knowledge of Kotlin, Experience with Jetpack Compose, Solid experience with Android SDK, Experience in native Android development, Understanding of OOP principles, Knowledge of algorithms and data structures, Experience with Gradle build processes, Experience with CI systems 📃 Skills: Kotlin, JetpackCompose, Android, AndroidSDK, Gradle, CI, OOP, Algorithms, DataStructures, NLP, AI 🏢 Description: The project is developed in the Language Intelligence area. It uses AI and NLP technologies to analyze and process large-scale text data. The solution supports key features of a digital platform, such as search, content quality, and process automation. Our expectations: Strong knowledge of Kotlin and Jetpack Compose for UI development. Solid experience with Android SDK and native Android development. Good understanding of Object-Oriented Programming (OOP), algorithms, and data structures. Experience with Gradle build processes. Experience working with Continuous Integration (CI) systems. High level of independence, good work organization, and strong problem-solving skills. Native level of Polish and English at B2 level. Nice to have: Experience with modular architecture (e.g. Kotlin Multiplatform). Experience working with large codebases. Practical knowledge of Test-Driven Development (TDD) and Pair Programming. Experience in AI-supported software development, e.g. using tools like GitHub Copilot. Main responsibilities: Develop and maintain native Android applications using Kotlin and Jetpack Compose. Design and implement user-friendly and scalable UI solutions. Work with AI and NLP-based features for text analysis and processing. Collaborate with product managers, backend developers, and data teams. Ensure high code quality, performance, and application stability. Participate in code reviews and knowledge sharing within the team. Contribute to architecture decisions and modular code design. Support and improve CI/CD pipelines and build processes. Identify, analyze, and solve technical problems independently. Write clean, maintainable, and testable code.

🏢 Summary: Senior Android Developer role focused on building foundational components, SDKs, and core application architecture for automotive-related Android projects using Kotlin and XML-based UI. The position involves working with Clean Architecture and MVI in complex multi-module, multi-flavor Gradle environments, integrating vehicle APIs, and ensuring high code quality. The role also emphasizes effective use of AI-assisted development tools to enhance productivity. 🗂️ Requirements: Excellent knowledge of Kotlin and modern Android fundamentals, Proficiency with XML layouts and Custom Views, Strong understanding of Clean Architecture and MVI, Experience with multi-module and multi-flavor Gradle projects, Hands-on experience with Coroutines, Retrofit, Room, and Hilt, Basic knowledge of unit testing, Experience integrating external APIs, Ability to use AI development tools for code generation and refactoring 📃 Skills: Kotlin, Java, Android, XML, MVI, Coroutines, RxJava2, Retrofit, Room, DataStore, SharedPreferences, Hilt, Gradle, Figma, GitHub, ADB, logcat, CLI, Copilot, Claude 🏢 Description: We are currently looking for a Senior Android Developer with experience in the automotive industry. Tech Stack Language: Kotlin (with Java interoperability) UI: XML Layouts + Custom Views (no Jetpack Compose) Architecture: Clean Architecture + MVI (preferred) Asynchronous Programming: Coroutines, RxJava2 Data: Retrofit, Room, DataStore / SharedPreferences DI: Hilt Build System: Complex, multi-flavor, and multi-module Gradle configuration Collaboration: Figma, GitHub Debugging: ADB, logcat, basic CLI AI Utilization: AI-assisted software development (prompt engineering, code generation, refactoring, debugging) using tools such as GitHub Copilot and Claude Requirements: Excellent knowledge of Kotlin and modern Android fundamentals Proficiency in working with XML layouts and Custom Views Solid understanding of Clean Architecture + MVI (ability to extend/develop existing flows and processes) Experience with multi-module and multi-flavor projects Hands-on experience with tools: Coroutines, Retrofit, Room, Hilt Basic knowledge of unit testing Effective use of AI tools to increase development efficiency Responsibilities Designing and implementing foundation components and SDKs for Android Creating the core application structure and reference examples Integrating vehicle-related APIs (both real and mocked) Ensuring high code quality, stability, and documentation

🏢 Summary: Long-term contract for a Senior Android Kotlin Developer to build and enhance mobile banking applications using modern Android technologies. The role involves designing modular architectures, integrating network services, ensuring mobile security, and maintaining CI/CD pipelines within an international environment. Hybrid work model with regular on-site presence in Kraków. 🗂️ Requirements: Minimum 3 years of Android development experience with Kotlin, Strong knowledge of Android framework, Experience with Retrofit, Coroutines, Room, Experience with Jetpack Compose, Knowledge of Android Lifecycle, ViewModel, LiveData, Experience with MVP and MVVM patterns, Knowledge of Clean Architecture, Experience with dependency injection, Experience in building and maintaining CI/CD pipelines, Knowledge of mobile application security practices, Experience with secure data storage and SSL pinning, Experience with modularization and dependency management, Ability to work in hybrid model (6 days/month in Kraków office), English level B2/C1 or higher 📃 Skills: Kotlin, Android, Jetpack, Compose, Retrofit, Coroutines, Room, ViewModel, LiveData, MVP, MVVM, CleanArchitecture, Koin, Dagger, Hilt, CI/CD, SSL, HTTPS, Keystore, EncryptedSharedPreferences, Flow 🏢 Description: Be in IT to firma rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko Senior Android Kotlin Developer. Zakres obowiązków: Długofalowa współpraca z międzynarodową firmą z sektora finansowo-bankowego, rozwijającą cyfrowe produkty mobilne dla klientów detalicznych i biznesowych. Tworzenie i rozwijanie aplikacji mobilnych w Kotlinie z wykorzystaniem Jetpack Compose. Projektowanie i implementacja rozwiązań opartych na Design Patterns, w szczególności MVP i MVVM, z uwzględnieniem zasad modularyzacji i separacji zależności. Integracja aplikacji z usługami sieciowymi przy użyciu Retrofit. Zarządzanie zależnościami z wykorzystaniem Koin, Dagger lub Hilt. Tworzenie i utrzymywanie pipeline'ów CI/CD. Współpraca w cross-funkcjonalnym zespole Mobile Platform, uczestnictwo w code review i retrospektywach. Diagnozowanie i rozwiązywanie problemów produkcyjnych, w tym obsługa incydentów w trybie on-call. Oczekujemy: Minimum 3 lata doświadczenia w tworzeniu aplikacji Android w Kotlinie. Bardzo dobrej znajomości frameworka Android oraz bibliotek: Retrofit, Coroutines, Room. Umiejętności pracy z Android Lifecycle oraz zarządzania stanem aplikacji przy użyciu ViewModel i LiveData. Znajomości zasad modularności aplikacji i zarządzania zależnościami. Praktycznego doświadczenia w tworzeniu i utrzymywaniu procesów CI/CD. Znajomości Design Patterns: MVP, MVVM oraz Clean Architecture. Wiedzy z zakresu bezpieczeństwa aplikacji mobilnych: implementacja bezpiecznego przechowywania danych (np. EncryptedSharedPreferences, Keystore), bezpieczna komunikacja sieciowa (SSL Pinning, HTTPS), zabezpieczenie przed inżynierią wsteczną i innymi zagrożeniami, implementacja autoryzacji i uwierzytelniania użytkowników. Znajomości best practices w programowaniu asynchronicznym (Coroutines, Flow). Umiejętności pracy w zespołach rozproszonych oraz gotowości do uczestnictwa w code review i retrospektywach. Gotowości do pracy w modelu hybrydowym: 6 dni w miesiącu w biurze klienta w Krakowie (z elastycznością w ustaleniu harmonogramu). Znajomości języka angielskiego na poziomie B2 lub C1 - umożliwiającej swobodną komunikację w międzynarodowym środowisku. Mile widziana dostępność ASAP; akceptowalny jest maksymalnie miesięczny okres wypowiedzenia ze skutkiem na koniec miesiąca. Oferujemy: Długofalowa współpraca z wynagrodzeniem w przedziale 120-140 PLN netto/godz. + VAT. Wsparcie przy zakładaniu i prowadzeniu działalności gospodarczej, dla osób bez takiego doświadczenia. Sprawny proces rekrutacyjny - dwie rozmowy techniczne z managerami, online (każda maksymalnie po godzinie). Współpraca w systemie hybrydowym (6 dni w miesiącu z biura w Krakowie). Nowoczesny sprzęt zapewniany przez firmę, wraz z softem i konfiguracją.

🏢 Summary: Offer for a Strong Middle Kotlin Developer to develop connectivity components and Android applications for an IVI system within the Android Automotive platform. The role involves Android platform development, AOSP-compliant architecture, and integration with HAL and service layers for a major automotive OEM. Focus is on high-quality, scalable Android solutions with deep system-level integration. 🗂️ Requirements: 3+ years of software development experience, Strong Kotlin and Java skills, Experience with Android application architecture, Knowledge of MVI and MVVM patterns, Understanding of clean architecture principles, Experience with Kotlin Coroutines or RxJava, Proficiency with Android SDK and connectivity features, Experience with Android IPC (intents, binder, services), Experience with Jetpack libraries and Jetpack Compose, Proficiency with Android Studio and Gradle, Experience with Git and CI workflows, Experience with dependency injection frameworks (Hilt or Koin), Experience with JNI native layer 📃 Skills: Kotlin, Java, Android, AOSP, HAL, MVI, MVVM, Coroutines, RxJava, Jetpack, Compose, AndroidStudio, Gradle, Git, CI, SDK, WiFi, Bluetooth, IPC, Binder, Hilt, Koin, JNI, AIDL, Linux 🏢 Description: Drivers of change, it’s your time to pave new ways. Intellias, a leading software provider in the automotive industry, invites you to shape the future of driving. Join the team and co-create digital products for the world’s top-tier brands. Intellias is looking for Strong Middle Kotlin Developer for IVI development for major automotive OEM. Project will be focused on development of Connectivity components in Android Platform which will include development of Android applications and integration with HAL and service layer components. Responsibilities Design and develop high-quality Android applications. Android platform development and AOSP-compliant architecture work Create detailed technical specifications for applications. Troubleshoot and debug applications. Ensure applications meet performance and scalability requirements. Work closely with other teams to ensure the product meets the client’s needs. Monitor application performance and provide optimization recommendations. Stay up to date with the latest technologies and industry trends. Qualifications Must have: At least 3+ years of experience in development Strong Kotlin and Java development skills with a solid understanding of Android application architecture Proficiency in multithreading and concurrency using Kotlin Coroutines and/or RxJava Good hands-on programming skills Good knowledge of MVI, MVVM, and clean architecture principles Familiarity with Jetpack libraries, including Jetpack Compose Strong experience with Android Studio, gradle Confident with Git-based version control, including branching strategies and CI workflows Good knowledge of the Android SDK, especially connectivity (Wi-Fi, Bluetooth,, etc.) Deep understanding of Android interprocess communication (IPC), including intents, binder, services Familiarity with dependency injection frameworks like Hilt or Koin Experience in jni native layer Nice to have: Experience with AIDL interprocess communication Knowledge of the Android Open Source Project (AOSP) and experience working with Android platform code Android Automotive platform experience Linux experience Perks and Benefits: Flexible work schedule Fixed financial bonus issued upfront on a quarterly basis, covering the average market price of private medical care and sport card - B2B contract Present on the occasion of birthday, wedding, child birth E-learning accounts for Coursera, O'Relly, Udemy Corporate language school

🏢 Summary: Senior iOS Engineer role in a greenfield product team building a large-scale banking application using Kotlin Multiplatform and Compose Multiplatform. The position focuses on iOS platform integrations, native API bridging, shared UI development, and establishing best practices for KMP on iOS. You will own end-to-end delivery, contribute to architecture, and leverage AI-assisted engineering tools daily. 🗂️ Requirements: Minimum 5 years of professional experience in native iOS development, Expert-level proficiency in Swift, Working knowledge of Objective-C, Hands-on experience integrating Kotlin Multiplatform in iOS projects, Working knowledge of Kotlin and Compose Multiplatform, Strong understanding of iOS internals (UIKit/SwiftUI lifecycle, Keychain, ATS, entitlements, provisioning), Experience with MVVM, MVI, Clean Architecture, Experience building and maintaining Design Systems, Experience with Xcode build system and CocoaPods or SPM integration, Experience with testing frameworks for iOS and KMP, Experience with CI/CD for mobile applications, Daily proficiency with AI-assisted development tools (Claude Code, Cursor, GitHub Copilot), Fluency in Polish and English, Availability for occasional on-site work in Warsaw 📃 Skills: Swift, Objective-C, Kotlin, KMP, Compose, UIKit, SwiftUI, Xcode, CocoaPods, SPM, XCTest, Quick, Nimble, CI/CD, MVVM, MVI, ATS, Ktor, Claude, Cursor, Copilot 🏢 Description: Hi, nice you are here! 😊 Embrace change with Efigence! We are a technology company established in 1995, where people are a priority. A team of over 150 technology enthusiasts allowed us to implement hundreds of projects in the banking, insurance, e-commerce and other sectors. Many of them have gained recognition by winning awards in prestigious competitions. We are building a new, dedicated product team for a large-scale banking application and looking for a Senior iOS Engineer to join from the ground up. This is a greenfield team setup — you will have direct influence on how the team works, what standards it follows, and how the product evolves. The application is built entirely on Kotlin Multiplatform (KMP) with Compose Multiplatform for shared UI across Android and iOS. Your deep understanding of the iOS platform will be critical for platform-specific integrations, bridging native APIs, ensuring smooth App Store distribution, and optimizing the Compose Multiplatform experience on iOS. We need people who work with agility — who thrive in short iterations, understand what they are building and why, and take ownership of delivering high-quality solutions end-to-end. Equally important is your ability to think in product terms: understanding user needs, challenging requirements, and proposing better approaches. Fluent use of Agentic Engineering tools (Claude Code, Cursor) is a core expectation, not a bonus. Your Responsibilities: 🔹Contribute to shared UI development using Compose Multiplatform, ensuring excellent rendering and performance on iOS 🔹Own iOS-specific platform integrations: Keychain, biometrics (Face ID/Touch ID), push notifications, deep linking, app lifecycle, permissions 🔹Bridge native iOS APIs (Swift/Objective-C) with the KMP shared layer using expect/actual and native interop 🔹Build, extend, and maintain Design System components in Compose Multiplatform — ensure iOS platform fidelity, consistency, and reusability across the product 🔹Participate actively in product discovery and sprint ceremonies — understand the why behind every feature, challenge assumptions, and propose better solutions 🔹Deliver working software in short iterations with high quality — own your work from concept through production 🔹Collaborate on architecture decisions and help establish best practices for KMP/CMP on the iOS side 🔹Write clean, testable, and well-documented code following Clean Architecture principles 🔹Conduct thorough code reviews focused on quality, consistency, and shared standards 🔹Manage iOS-specific build, signing, and App Store submission processes 🔹Collaborate closely with Android engineers, backend teams, QA, product managers, and designers in a cross-functional product team 🔹Continuously improve development processes, tools, and CI/CD pipelines 🔹Use Agentic Engineering tools (Claude Code, Cursor, GitHub Copilot) daily for code generation, refactoring, testing, and exploration Who Are We Looking For? ✅Minimum 5 years of professional experience in native iOS development ✅Expert-level proficiency in Swift; working knowledge of Objective-C for interop scenarios ✅Strong understanding of iOS platform internals: UIKit/SwiftUI lifecycle, Keychain, App Transport Security, entitlements, provisioning ✅Hands-on experience with Kotlin Multiplatform (KMP) integration in iOS projects ✅Working knowledge of Kotlin and Compose Multiplatform sufficient for daily contribution to shared code ✅Deep understanding of architecture patterns: MVVM, MVI, Clean Architecture ✅Experience working with and contributing to a Design System — building reusable UI components, maintaining component libraries, ensuring design-to-code fidelity across platforms ✅Proven ability to work in agile, cross-functional product teams — short iterations, continuous delivery, close collaboration with product and design ✅Experience with Xcode build system, CocoaPods/SPM integration with KMP frameworks ✅Solid experience with testing frameworks (XCTest, Quick/Nimble, and KMP shared test suites) ✅Proficiency with CI/CD tools and processes for mobile applications ✅Proficient, daily use of AI-assisted development tools (Claude Code, Cursor, GitHub Copilot) — effective prompting, critical verification of outputs, integration into engineering workflows ✅Product thinking — ability to understand business context, empathize with users, and communicate trade-offs to non-technical stakeholders ✅Fluency in Polish and English (written and spoken) ✅Availability for occasional on-site sessions in Warsaw (workshops, kickoffs, planning events) ✅Ownership mindset — responsible for outcomes, not just tasks, with a proactive, can-do approach to problem-solving ✅Clear communicator and collaborative team player, comfortable working in a new and evolving team ✅Growth mindset with continuous learning and openness to experimenting with AI tools and sharing best practices Nice to have: ✅Experience in fintech or banking sector ✅Knowledge of security best practices for financial applications ✅Experience with iOS platform specifics (helpful for shared UI debugging) ✅Experience with feature flags and A/B testing frameworks ✅Familiarity with Ktor (client and/or server-side) ✅Contributions to open-source projects ✅Experience working at scale (large user base, complex systems) ✅Experience joining or building a team from scratch What Can You Expect from Us? 🌍Fixed-term contract – with the possibility of extension 🌍Career & Development – Trainings, workshops, and collaboration with top industry experts 🌍Exciting Challenges – Work with leading financial market brands and award-winning projects 🌍Supportive Team – Knowledge sharing during Wednesday Wisdom meetings & tech breakfasts 🌍Autonomy & Innovation – We welcome your ideas and initiatives 🌍Stable Collaboration – Clear, transparent B2B agreements in line with current regulations, ensuring mutual trust and predictability 🌍Work-Life Balance – Flexible working hours and a culture that values personal time 🌍Hybrid or Remote Work Model – It’s up to you 🌍Perks u0026amp; Benefits – Private medical care, Multisport card, English lessons, training budget, and more 🌍Trust & Transparency – Open communication and a culture of feedback Join us as a Senior iOS Engineer (Kotlin Multiplatform) and help shape cutting-edge cross-platform solutions while working in a collaborative, growth-focused team!

🏢 Summary: Offer for a Senior Mobile Developer responsible for developing and maintaining mobile applications using Kotlin Multiplatform (Alior Mobile and Alior Kids). The role involves architectural decision-making, ensuring code quality, mentoring team members, and collaborating in agile teams. The position emphasizes technical leadership and high-quality mobile development practices. 🗂️ Requirements: Minimum 6 years of experience in Kotlin development, Commercial experience with Jetpack Compose, Experience with Kotlin Multiplatform, Experience with Compose Multiplatform, Knowledge of Clean Architecture, Knowledge of MVVM pattern, Experience with mobile application testing, Experience with Espresso, Experience with JUnit, Experience with MockK, Experience in mentoring or senior-level team support, Experience working in Agile methodologies, Experience publishing applications to Google Play, Experience with Google Play Console 📃 Skills: Kotlin, Jetpack, Compose, Multiplatform, CleanArchitecture, MVVM, Espresso, JUnit, MockK, Agile, GooglePlay 🏢 Description: Mamy dla Ciebie pracę, która polega na: rozwijaniu aplikacji mobilnych opartych o Kotlin Multiplatform – Alior Mobile oraz Alior Kids, współpracy z analitykami, testerami oraz zespołami backendowymi w metodykach agile’owych, współudziale w podejmowaniu decyzji technologicznych i architektonicznych, dbaniu o jakość kodu, czytelność architektury oraz stosowanie dobrych praktyk, aktywnym wpływie na kształt funkcji wytwarzanych przez zespół. Jeśli jesteś osobą, która: posiada minimum 6 lat doświadczenia w programowaniu w Kotlin, Jetpack Compose, Kotlin Multiplatform oraz Compose Multiplatform, pracuje w oparciu o Clean Architecture oraz wzorzec MVVM, ma doświadczenie w testowaniu aplikacji mobilnych z wykorzystaniem Espresso, JUnit oraz MockK, pełniła rolę mentorską lub wspierała zespół developerski na poziomie seniorskim, dba o jakość kodu, lubi nowe wyzwania i chętnie dzieli się wiedzą, ma doświadczenie w pracy w metodologiach zwinnych, posiada doświadczenie w publikowaniu aplikacji w Google Play i obsłudze konsoli, lubi nowe wyzwania, chce się rozwijać, a jednocześnie chętnie dzieli się wiedzą. Aplikuj jeszcze dziś! Zapraszamy do pracy z nami! Oferujemy umowę o pracę, pakiet benefitów m.in . kafeteria, prywatna opieka medyczna z pakietem stomatologicznym, karta Multisport, ubezpieczenie, konkursy wewnętrzne, programy zniżkowe i lojalnościowe oraz 16 godzin na wolontariat „Dzień na U”, pracę w oparciu o wartości Aliorowców: odpowiedzialność, otwartość, innowacyjność oraz zorientowanie na klienta, Alior Uniwersytet – przestrzeń do rozwoju kompetencji zawodowych oraz personalnych, nagrodę pieniężną za skuteczne polecenie kandydata w ramach Programu Poleceń.

🏢 Summary: Senior Solution Architect role focused on Android Automotive IVI/HMI architecture, design, and delivery of scalable infotainment solutions. The position includes technical leadership across Android Automotive development, system integration, CI/CD, performance optimization, and mentoring distributed teams. Candidates should have strong experience with Kotlin, Jetpack Compose, AAOS/AOSP, and automotive software environments. 🗂️ Requirements: Mehrjährige Erfahrung in der Android-Entwicklung, Erfahrung im Automotive-, Embedded- oder Connected-Products-Umfeld, Fundierte Kenntnisse in Kotlin, Kenntnisse in Jetpack Compose, Kenntnisse moderner Architekturkonzepte, Erfahrung mit Android Framework, Erfahrung mit AAOS, Erfahrung mit AOSP, Erfahrung mit Testing-Frameworks, Erfahrung mit CI/CD-Pipelines, Kenntnisse in Systemintegration, Kenntnisse in Performance-Optimierung, Erfahrung mit produktionsreifer Software, Deutschkenntnisse mindestens B2, Kommunikations- und Führungsfähigkeiten 📃 Skills: Kotlin, Compose, Android, AAOS, AOSP, MVVM, MVI, SOLID, Gradle, Git, Gerrit, GitHub, GitLab, JIRA, Confluence, Jenkins, adb, logcat, Perfetto, Systrace, Profiler, Figma, DOORS, Polarion, Codebeamer 🏢 Description: Wir suchen einen erfahrenen Senior Solution Architect (m/w/d) mit Schwerpunkt Android Automotive IVI/HMI , der die technische Gesamtverantwortung für Architektur, Design und Umsetzung moderner Infotainment-Lösungen übernimmt. Aufgaben: Verantwortung für die End-to-End-Architektur von Android Automotive IVI/HMI-Anwendungen. Übersetzung fachlicher und technischer Anforderungen in skalierbare, sichere und wartbare Softwarelösungen. Technische Führung der Entwicklung mit Kotlin, Jetpack Compose, Android Jetpack, AAOS/AOSP sowie Automotive-spezifischen Frameworks. Steuerung und Unterstützung der Umsetzung von Infotainment-Funktionen wie Navigation, Media, Bluetooth, Telefonie, Sprachassistenten, Fahrzeug- und Benutzereinstellungen. Enge Zusammenarbeit mit Kunden, Product Ownern, UX-, Integrations- und Entwicklungsteams zur Anforderungsanalyse und Lieferplanung. Sicherstellung hoher Softwarequalität durch Teststrategien, Code Reviews, CI/CD-Prozesse und Release-Management. Unterstützung bei Performance-Optimierung, Fehleranalyse, Systemintegration und technischem Troubleshooting. Mentoring von Entwicklern sowie technische Führung verteilter Onshore-/Offshore-Teams. Anforderungen: Mehrjährige Erfahrung in der Android-Entwicklung , idealerweise im Automotive-, Embedded- oder Connected-Products-Umfeld. Fundierte Kenntnisse Kotlin , Jetpack Compose und modernen Architekturkonzepten (Clean Architecture, MVVM/MVI, SOLID). Erfahrung mit Android Framework, AAOS / AOSP , Testing-Frameworks , CI/CD-Pipelines und Debugging-Tools. Kenntnisse in Systemintegration , Performance-Optimierung und Auslieferung produktionsreifer Software. Ausgeprägte Kommunikations-, Führungs- und Stakeholder-Management-Fähigkeiten . Deutschkenntnisse (mind. B2 Niveau) Tools: Android Studio, Gradle, Git, Gerrit/GitHub/GitLab, JIRA, Confluence, Jenkins/GitHub Actions or equivalent CI/CD tools. adb, logcat, bugreport, Perfetto/Systrace, Android Studio Profiler, emulator, bench/device test environments. Figma or equivalent UX/design collaboration tool. DOORS, Polarion, Codebeamer, or customer-specific ALM/traceability tools are advantageous.