Senior iOS Developer with Swift, Mobile SDK Platform

🏢 Summary: Senior Mobile Architect role focused on defining and modernizing cross platform mobile SDKs for digital fraud prevention and customer authentication in financial services. The position involves driving architecture strategy, designing public APIs, ensuring security and performance, and leading SDK migration across iOS and Android. You will collaborate with cross functional teams to deliver scalable, secure, and high quality SDK solutions. 🗂️ Requirements: 10+ years experience in software engineering including mobile architecture, Experience designing and delivering mobile SDKs for external applications, Experience leading SDK modernization and migration without breaking integrations, Strong knowledge of API design, versioning, and backward compatibility, Experience with cross platform SDK packaging and distribution for Android and iOS, Knowledge of modular architecture and dependency management, Experience optimizing SDK performance and binary size, Understanding of mobile security practices and secure storage, Experience with observability tools and release engineering practices, Experience supporting CI CD and release processes 📃 Skills: Kotlin, Java, Swift, ObjectiveC, Gradle, Maven, AAR, XCFramework, SPM, CocoaPods, ProGuard, R8, CI/CD, Keychain, AndroidKeystore, SecureEnclave, Telemetry 🏢 Description: Project overview The project focuses on modernizing a cross platform mobile SDK used for digital fraud prevention and customer authentication in financial services. The goal is to design a scalable and secure architecture that simplifies partner integration, improves performance, and supports long term product growth. Team You will work in a cross functional distributed team that includes mobile engineers, architects, product owners, and security specialists. The team collaborates closely across platforms and regions, contributing to architecture decisions, roadmap planning, and design validation activities. Position overview We are looking for a Senior Mobile Architect who will define and drive the target architecture and modernization strategy for mobile SDKs across iOS and Android platforms. You will establish engineering standards, design public APIs, guide migration strategy, and collaborate with product and engineering teams to ensure consistent and high quality delivery. Technology stack Kotlin, Java, Swift, Objective C, Gradle, Maven, AAR, XCFramework, Swift Package Manager, CocoaPods, ProGuard, R8, CI CD pipelines, telemetry tools, Keychain, Android Keystore, Secure Enclave Responsibilities Define and evolve the target architecture for mobile SDKs across iOS and Android Design and maintain clear and stable public API contracts with versioning strategy Develop modernization roadmap and support incremental migration of existing SDKs Collaborate with engineering and product teams to align architecture with business goals Establish standards for SDK distribution, integration, and lifecycle management Ensure compatibility across platforms, OS versions, and partner environments Drive improvements in SDK stability, performance, and developer experience Optimize SDK footprint including binary size, startup impact, and resource usage Define and enforce security and data protection practices within the SDK Contribute to proof of concept implementations to validate architectural decisions Guide observability practices including logging, telemetry, and error tracking Support CI CD and release processes for consistent and reliable SDK delivery Requirements 10+ years of experience in software engineering including mobile architecture Hands on experience designing and delivering mobile SDKs used by external applications Experience leading modernization initiatives and migrating live SDKs without breaking integrations Strong understanding of API design including versioning and backward compatibility Experience with cross platform SDK packaging and distribution for Android and iOS Knowledge of modular architecture and dependency management strategies Experience optimizing SDK performance including binary size, startup time, and resource usage Understanding of mobile security practices including secure storage and certificate pinning Familiarity with privacy and compliance requirements in mobile applications Experience with observability tools and release engineering practices Strong communication skills and experience collaborating with multiple stakeholders Nice to have Experience in financial services, fraud prevention, or enterprise security solutions Familiarity with anti tampering techniques and runtime protection approaches Experience with remote configuration and feature flag systems Knowledge of platform specific background execution and system constraints Exposure to sensor based or behavioral data processing in mobile applications What We Offer: Vacation days : Up to 26 business days per year. 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types Health and life insurance (Luxmed) MyBenefit platform with Multisport option Internal psychological support service English language classes from the first working day Access to external learning platforms : O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training Flexible workplace : work from the office, from home, or choose a hybrid option Tech Skills Mentoring Program Opportunities to develop as a public speaker, mentor, or technical interviewer Fully paid idle (bench) when not involved in a project Certification reimbursement (AWS, GCP, Microsoft, etc.)

🏢 Summary: Senior iOS Engineer role focused on building, optimizing, and modernizing high-performing iOS applications in a mature Agile product environment. The position involves end-to-end ownership of mobile features, collaboration across teams, and driving scalable, maintainable solutions using modern iOS technologies. Candidates should have strong expertise in Swift, UIKit, architecture patterns, and mobile engineering best practices. 🗂️ Requirements: 5+ years of iOS development experience, Strong expertise in Swift, Experience with MVVM, Experience with Clean Architecture, Experience with modular app architecture, Experience with Combine, Experience with UIKit, Experience with SwiftUI, Experience with Cocoapods, Experience with SPM, Experience with dependency injection, Experience integrating RESTful APIs, Ability to analyze and improve app performance and memory usage, Experience with Git workflows and CI/CD, Experience working in Agile teams, English communication skills 📃 Skills: Swift, MVVM, UIKit, SwiftUI, Combine, Cocoapods, SPM, Git, CI/CD, REST, iOS 🏢 Description: We’re seeking an experienced Senior iOS Engineer to develop and optimize our iOS applications, using strong expertise in modern mobile technologies. You’ll be involved throughout the entire mobile app lifecycle, shaping features, designing software, and refining the user experience. We’re looking for someone who can contribute independently in a mature Agile product environment, taking ownership from refinement through delivery with minimal hand-holding. Your responsibilities: Build and maintain reliable, high-performing iOS apps. Write clean, efficient and testable Swift code. Work closely with engineering, product, design, and QA teams. Translate product requirements into solid technical solutions. Drive features independently from requirements clarification through implementation, QA collaboration, release readiness, and production support. Proactively identify risks, blockers, and ambiguities, and communicate them early with Product, QA, and Engineering. Contribute to high-quality engineering practices through thoughtful technical decisions, clear pull requests, and constructive code reviews. Refactor and modernize legacy code and support the transition toward a modular application architecture. We are looking for you, if you have: 5+ years of iOS development experience, ideally in product-driven or high-scale environments. Strong problem-solving skills and the ability to turn complex challenges into actionable steps. Focus on scalability, maintainability, and long-term platform health. Experience working in Agile teams with planning, estimation, and iterative delivery. Highly self-managed, dependable, and able to operate effectively with minimal supervision. Clear communicator who asks clarifying questions, keeps stakeholders informed, and follows through on commitments. Comfortable navigating ambiguity, prioritizing effectively, and proposing practical solutions in a fast-moving environment. Strong expertise in Swift, MVVM, Clean Architecture, and modular app architecture. Experienced with Combine, UIKit (mandatory), SwiftUI, Cocoapods, SPM, and dependency injection. Solid experience integrating RESTful APIs, data processing, and error management. Able to analyze and improve app performance, memory usage, stability, and responsiveness. Proven ability to deliver polished, intuitive, user-focused mobile interfaces. Confident with standard engineering workflows including Git, branching strategies, pull requests, code reviews, CI/CD, and release processes. Experience working in mature Agile product teams, including backlog refinement, sprint planning, QA collaboration, and iterative delivery. Excellent communication skills in English. We offer: Participation in interesting and demanding projects. Flexible working hours. A great, non-corporate atmosphere. Possibility to work remote or hybrid (2 days per week from the office). Opportunities for development and promotion. Attractive package of benefits. We reserve the right to contact the selected candidates.

🏢 Summary: Senior iOS Software Engineer role focused on designing, developing, and maintaining advanced iOS applications using Swift and SwiftUI in a collaborative Agile environment. The position involves technical leadership, architectural decision-making, performance optimization, API integration, and mentoring junior developers. On-site work is required 2–3 days per week for a full-time engagement between July and December 2026. 🗂️ Requirements: Expertise in SwiftUI, Advanced Swift programming skills, Experience with Objective-C, Knowledge of MVVM, VIPER, or Clean Architecture, Experience with iOS SDK frameworks, Experience with UIKit, Experience with Core Data, Experience with Core Animation, Experience with Core Graphics, Performance optimization and memory management skills, Experience with RESTful APIs and JSON parsing, Debugging and troubleshooting in Xcode, Unit testing experience, Knowledge of DevOps practices, Experience with Agile/Scrum, Ability to mentor junior developers, Strong collaboration and communication skills 📃 Skills: Swift, SwiftUI, Objective-C, MVVM, VIPER, UIKit, CoreData, CoreAnimation, CoreGraphics, REST, JSON, Xcode, iOS, DevOps, Scrum, Agile 🏢 Description: Period from: 2026-07-31 Period to: 2026-12-31 Utilization: 100 % Location: On-site 2-3 days a week Job description: As a Senior Software Engineer (iOS) you will be in the centre of the action where product meets business. You will be working closely with Product Managers, Engineering Managers, development teams and other stakeholders, helping to develop the product for iOS as per the business requirement without compromising on the industry best coding practices. Knowledge : Swift, Objective-C, SwiftUI, Architecture & Design patterns, Unit Testing, DevOps, Performance Optimisation Responsibilities: Lead the design, development, and maintenance of advanced iOS applications using Swift and SwiftUI. Drive technical decision-making, provide architectural guidance, and ensure the implementation of best practices. Collaborate closely with product managers, designers, and other developers to define project requirements and deliver innovative features. Mentor and provide technical guidance to junior developers, fostering their growth and skill development. Conduct code reviews, offer constructive feedback, and ensure adherence to coding standards and best practices. Identify and resolve complex technical issues, including performance optimization, memory management, and concurrency challenges. Stay up to date with the latest advancements in iOS development, evaluate new tools and frameworks, and promote their adoption when appropriate. Work closely with backend developers to integrate mobile applications with server-side systems and APIs. Collaborate with quality assurance teams to ensure thorough testing and deployment of mobile applications. Participate in Agile/Scrum development processes, contribute to sprint planning, and provide accurate estimations for project timelines. Stay informed about industry trends and emerging technologies, and share knowledge and insights with the team. Requirements: Expertise in SwiftUI: Extensive experience and deep understanding of SwiftUI, including its core concepts, declarative syntax, and component-based architecture. As a senior developer, you should be able to leverage SwiftUI's advanced features, handle complex UI requirements, and provide guidance to junior developers. Swift Programming: Mastery of the Swift programming language, including its latest features and best practices. Senior developers should be able to write clean, efficient, and maintainable code, and provide mentorship to junior team members on Swift-related topics. Architecture and Design Patterns: Proficiency in software architecture and design patterns, such as MVVM, VIPER, or Clean Architecture, is crucial. Senior developers should be able to make informed decisions on architectural choices, design scalable and modular solutions, and ensure code quality and maintainability. iOS Frameworks and APIs: In-depth knowledge of the iOS SDK, including various frameworks and APIs provided by Apple. Strong familiarity with foundational frameworks like UIKit, Core Data, Core Animation, and Core Graphics is important, as well as an understanding of how to integrate them effectively with SwiftUI. Advanced User Interface Design: Expertise in user interface design principles and a keen eye for detail. As a senior developer, you should be able to collaborate closely with designers, provide valuable feedback, and ensure the implementation of pixel-perfect and intuitive user interfaces. Performance Optimization: Ability to optimize application performance by identifying and addressing bottlenecks, reducing memory footprint, and improving rendering efficiency. Proficiency in tools like Instruments for performance analysis and optimization is highly valuable. Networking and API Integration: Extensive experience working with RESTful APIs, handling asynchronous network requests, parsing JSON responses, and implementing robust error handling and authentication mechanisms. Senior developers should have a deep understanding of networking concepts and practices. Debugging and Troubleshooting: Strong debugging skills to identify and resolve complex issues. Proficiency in using debugging tools, such as XCode’s debugger and console, and the ability to analyze crash logs and system logs are important for troubleshooting and resolving critical issues. Team Leadership and Mentorship: Strong leadership skills to guide and mentor junior developers, provide technical direction, and foster a collaborative and productive team environment. Senior developers should be able to facilitate knowledge sharing, conduct code reviews, and provide constructive feedback. Communication and Collaboration: Excellent communication skills, both written and verbal, to effectively communicate ideas, technical concepts, and project requirements. The ability to collaborate with cross-functional teams, including designers, product managers, and backend developers, is crucial for successful project delivery. Continuous Learning and Adaptability: A passion for learning and staying up-to-date with the latest iOS and SwiftUI advancements. As a senior developer, you should actively seek out new technologies, trends, and best practices, and be adaptable to evolving project requirements and technologies.

🏢 Summary: Senior Android Developer role focused on leading the modernization of a secure, high performance mobile SDK for digital fraud prevention and authentication in financial services. The position involves defining architecture, validating migration strategies, and establishing standards for SDK distribution, security, and testing. You will drive technical design, performance optimization, and cross functional collaboration in a distributed team. 🗂️ Requirements: 8+ years of Android development experience, Strong Kotlin proficiency, Java interoperability experience, Experience building and maintaining Android SDKs or libraries, AAR packaging and Maven publishing experience, Advanced Gradle configuration knowledge, ProGuard and R8 configuration experience, Dependency management and host app compatibility management, Android lifecycle and WorkManager expertise, Performance optimization and ANR prevention knowledge, Android security implementation using Keystore and encryption, Play Integrity API or SafetyNet experience, Experience with JUnit, Robolectric, and Espresso 📃 Skills: Kotlin, Java, Coroutines, Flow, Gradle, Maven, AAR, ProGuard, R8, WorkManager, AndroidX, Keystore, Encryption, SafetyNet, PlayIntegrity, JUnit, Robolectric, Espresso 🏢 Description: Project overview The project focuses on modernizing a mobile SDK used for digital fraud prevention and customer authentication within financial services. You will contribute to building a secure, scalable, and performance driven SDK designed for integration into a wide range of external Android applications. Team You will work in a distributed cross functional team including Android engineers, backend developers, and security specialists. The team collaborates across regions, following shared engineering practices and contributing to design decisions and system improvements. Position overview We are looking for a Senior Android Developer who will lead the technical design and implementation of an Android SDK modernization initiative. You will define architecture, validate migration strategies, develop proof of concept components, and establish engineering standards for distribution, testing, and security. Technology stack Kotlin, Java, Coroutines, Flow, Gradle, Maven, AAR, ProGuard, R8, WorkManager, Android Keystore, EncryptedSharedPreferences, Play Integrity API, SafetyNet, JUnit, Robolectric, Espresso, AndroidX Responsibilities Lead the design and development of Android SDK components Define and maintain scalable and maintainable SDK architecture Develop proof of concept solutions to validate architectural decisions Ensure SDK compatibility across different Android versions and device manufacturers Establish best practices for SDK distribution, integration, and versioning Collaborate with cross functional teams on security and compliance requirements Optimize performance including startup time, memory usage, and binary size Implement secure data storage and communication mechanisms Drive testing strategy including unit, integration, and instrumentation testing Participate in code reviews and contribute to engineering standards Requirements 8+ years of experience in Android development Strong proficiency in Kotlin and experience with Java interoperability Experience building, distributing, and maintaining reusable Android SDKs or libraries Experience with AAR packaging and artifact publishing using Maven repositories Strong knowledge of Gradle including build configuration and customization Understanding of ProGuard and R8 configuration and code optimization Experience managing dependencies and ensuring compatibility with host applications Knowledge of Android lifecycle management and background execution using WorkManager Understanding of performance optimization and avoiding ANR and UI performance issues Experience with Android security features including Android Keystore and encryption mechanisms Familiarity with Play Integrity API or SafetyNet and certificate pinning Experience with performance monitoring and profiling tools Experience with testing frameworks including JUnit, Robolectric, and Espresso Nice to have Experience working in financial services or regulated environments Exposure to sensor based data processing using Android SensorManager Knowledge of API desugaring and backward compatibility strategies Understanding of SDK footprint optimization techniques Experience contributing to architecture guidelines or internal engineering standards What We Offer: Vacation days : Up to 26 business days per year. 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types Health and life insurance (Luxmed) MyBenefit platform with Multisport option Internal psychological support service English language classes from the first working day Access to external learning platforms : O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training Flexible workplace : work from the office, from home, or choose a hybrid option Tech Skills Mentoring Program Opportunities to develop as a public speaker, mentor, or technical interviewer Fully paid idle (bench) when not involved in a project Certification reimbursement (AWS, GCP, Microsoft, etc.)

🏢 Summary: Offer for a Senior iOS Developer responsible for developing and scaling a flagship mobile application with strong focus on architecture, performance, and code quality. The role involves designing and implementing new features in Swift, maintaining scalable architecture, and ensuring high application stability. You will collaborate cross-functionally and support CI/CD processes and automated testing. 🗂️ Requirements: 4–5 years commercial experience in iOS development, Proficient in Swift, Strong knowledge of SwiftUI, Strong knowledge of UIKit, Experience with MVVM or VIPER architecture patterns, Understanding of SOLID principles, Experience with RESTful APIs, Experience working with JSON, Proficiency with Git, Experience with SPM or CocoaPods, Experience with CI/CD processes, Ability to write unit and UI tests, English level B2 or higher 📃 Skills: Swift, iOS, SwiftUI, UIKit, Xcode, Instruments, MVVM, VIPER, SOLID, Git, SPM, CocoaPods, REST, JSON, CICD, UnitTests, UITests, CleanArchitecture 🏢 Description: Senior iOS Developer Jako Senior iOS Developer dołączysz do zespołu odpowiedzialnego za rozwój flagowej aplikacji mobilnej. Twoim zadaniem będzie nie tylko implementacja nowych funkcjonalności, ale przede wszystkim dbanie o skalowalność architektury i optymalizację wydajności. Pracujemy w środowisku zorientowanym na wysoką jakość kodu (Clean Code) i doskonałe User Experience. Zakres obowiązków: Rozwój produktu: Projektowanie i implementacja nowych modułów aplikacji w języku Swift. Architektura: Definiowanie i rozbudowa architektury systemowej (MVVM / Clean Architecture) w celu zapewnienia jej długofalowej skalowalności. Jakość kodu: Aktywne uczestnictwo w procesach Code Review oraz dbanie o standardy dokumentacji technicznej. Optymalizacja: Monitorowanie stabilności aplikacji, debugowanie złożonych problemów. Współpraca: Bliska kooperacja z zespołami Product, UI/UX Design oraz Backend w celu dostarczania spójnych rozwiązań końcowych. Automatyzacja: Wspieranie procesów CI/CD oraz pisanie testów jednostkowych i integracyjnych (Unit/UI Tests). Wymagania: Doświadczenie: Minimum 4 - 5 lat komercyjnego doświadczenia w tworzeniu aplikacji na platformę iOS. Technologie: Biegła znajomość języka Swift oraz ekosystemu Apple (Xcode, Instruments). UI/UX: Doświadczenie w pracy z SwiftUI oraz gruntowna znajomość UIKit . Architektura: Praktyczna umiejętność stosowania wzorców projektowych (MVVM, VIPER lub pokrewne) oraz zasad SOLID. Komunikacja: Znajomość języka angielskiego na poziomie min. B2. Narzędzia: Biegłość w obsłudze systemów kontroli wersji (Git) oraz menedżerów pakietów (SPM/CocoaPods). Integracje: Doświadczenie w pracy z RESTful API i formatem JSON. Co zyskujesz dołączając do Bluesoft: 👨‍💻 Współpracę w zespole interdyscyplinarnych ekspertów i ekspertek entuzjastycznie podchodzących do technologii, zainspirowanych pracą w płaskiej hierarchii; 📈 Stałą współpraca w pełnym wymiarze godzin w niezwykłej firmie, która rozwija się dynamicznie od 20 lat; 🚀 Szansę na rozwój w różnorodnych projektach IT, realizowanych dla bardzo znanych i rozpoznawalnych klientów- liderów w swoich branżach; 🥇 Możliwość pracy z najnowszymi technologiami w oparciu o najwyższe standardy developmentu; ⌚️ Elastyczny czas i hybrydowy lub w pełni zdalny model pracy (w różnych zespołach funkcjonują różne ustalenia, nie narzucamy żadnych opcji); ☁ Szereg inicjatyw wspierających dzielenie się wiedzą i rozwój, takich jak: szkolenia wewnętrzne, gildie tematyczne, możliwość szkolenia i certyfikacji w zakresie Cloud (partnerstwa technologiczne w czterech chmurach); 📣 Możliwość nauki języka angielskiego lub niemieckiego online oraz zespołowe lekcje języka angielskiego; 🏋️‍♂️ Możliwość dołączenia do Multisport i ubezpieczenia medycznego; ⛵️ Morskie przygody – z nami popływasz po Morzu Karaibskim, Śródziemnym lub Północnym (udział w rejsach firmowych jest dofinansowany przez firmę).

🏢 Summary: Senior iOS Engineer role focused on leading the end-to-end development of an AI-driven healthcare mobile application evolving into a full healthcare management platform. The position offers high ownership over mobile architecture, close collaboration with product, and responsibility for building secure, production-ready Swift features in a small, fast-moving team. It emphasizes pragmatic delivery, performance, usability, and security in a real-world healthcare environment. 🗂️ Requirements: Senior-level experience in software engineering, Strong expertise in native iOS development, Proficiency in Swift, Solid understanding of software architecture, Solid understanding of system design principles, Ability to deliver high-quality solutions pragmatically and quickly, Experience implementing secure coding practices 📃 Skills: Swift, iOS, Firebase, AI, Mobile, Security 🏢 Description: We’re building a next-generation AI-driven healthcare application and evolving it into a full-scale healthcare management platform. The focus is simple: ship meaningful features fast, keep things secure, and build software that actually solves real-world problems in healthcare—not theoretical architecture diagrams. We’re looking for a Senior iOS Engineer (Swift) who wants ownership, impact, and close collaboration with product in a small, highly focused team. What you’ll be doing You’ll take a leading role in shaping and delivering our iOS application end-to-end. This isn’t a “just implement tickets” role—you’ll own the mobile experience and help define how it evolves. Own the implementation and ongoing development of the iOS app Build practical, production-ready features in Swift with a strong focus on performance and usability Design architecture that is clean, adaptable, and avoids unnecessary complexity Work closely with product teams to translate ideas into working solutions quickly Ensure security best practices are embedded into everything you build, including vulnerability awareness and mitigation Help evolve the app as it grows into a broader healthcare platform What we’re looking for Must-haves: Experience as a Senior Software Engineer (or equivalent hands-on senior role) Strong expertise in native iOS development using Swift Solid understanding of software architecture and system design principles Ability to balance engineering quality with fast, pragmatic delivery Nice-to-haves: Startup experience where you’ve worn multiple hats Familiarity with Firebase or similar mobile backend tools Exposure to regulated environments (healthcare, finance, etc.) Experience with AI-native mobile features or growth-focused mobile products Why this role is interesting You’ll work on a real AI healthcare product with real-world impact Small, focused 5-person engineering team —no bureaucracy Direct collaboration with product (fast decisions, tight feedback loops) High ownership and autonomy over mobile architecture and delivery Remote-first and flexible working setup Opportunity to shape a platform from early-stage to scale

🏢 Summary: Senior Software Engineer (iOS) responsible for end-to-end development, maintenance, and optimization of iOS mobile applications. The role covers implementing new features, ensuring code quality and performance, integrating with backend services, and supporting scalable architecture. It involves full product lifecycle participation from concept to deployment and monitoring. 🗂️ Requirements: Minimum 5 years of experience in iOS development, Very good knowledge of Swift, Experience with iOS frameworks, Experience publishing apps to App Store, Experience with Git, Experience with Swift Package Manager, Experience integrating with REST API, WebSocket, gRPC, Knowledge of relational databases, Ability to identify and fix performance issues and memory leaks, Experience with production systems, deployments and monitoring, Knowledge of Apple UI and UX guidelines 📃 Skills: Swift, iOS, Git, SPM, REST, WebSocket, gRPC, SQL, UIKit, Xcode 🏢 Description: Do naszego zespołu poszukujemy doświadczonego Senior Software Engineer'a (iOS) , który będzie odpowiedzialny za rozwój i utrzymanie aplikacji mobilnych. Szukamy osoby samodzielnej, dbającej o jakość kodu oraz rozumiejącej szerszy kontekst biznesowy tworzonych rozwiązań. Twoja rola Samodzielność w tworzeniu nowych funkcjonalności: od planowania po wdrożenie i monitoring Dbałość o jakość, wydajność i stabilność aplikacji Umiejętność identyfikowania problemów (np. wycieki pamięci, bottlenecki) i ich rozwiązywania Doświadczenie w publikowaniu aplikacji w App Store Dbałość o utrzymanie kodu oraz jego modularność Umiejętność analizy systemów (całościowo lub ich części) oraz przepływów danych Zrozumienie zależności między komponentami systemu Umiejętność analizy problemów biznesowych i przekładania ich na rozwiązania techniczne Dobra organizacji pracy i umiejętności priorytetyzacji zadań Gotowość do dzielenia się wiedzą oraz wspierania mniej doświadczonych członków zespołu Wspieranie rozwoju architektury systemów z myślą o skalowalności i autonomii zespołów Efektywna komunikacja oraz praca zespołowa Zaangażowanie w cały cykl życia produktu: od koncepcji po utrzymanie Kogo szukamy Minimum 5 lat doświadczenia w tworzeniu aplikacji iOS Bardzo dobra znajomość języka Swift Doświadczenie w pracy z frameworkami iOS Znajomość systemów kontroli wersji (Git) oraz Swift Package Manager (SPM) Doświadczenie w integracji aplikacji z backendem (REST API, Websocket, gRPC) Znajomość wytycznych Apple dotyczących projektowania interfejsów i UX Znajomość relacyjnych baz danych Umiejętność pisania kodu produkcyjnego, czytelnego i odpornego na błędy (edge case’y) Doświadczenie w pracy z systemami produkcyjnymi (wdrożenia, monitoring, utrzymanie) Co oferujemy Pracę w świetnym zespole, którego siłą jest pasja i współpraca, Pracę hybrydową (3+2), Pracę pod skrzydłami przypisanego partnera w procesie onboardingu, Nowoczesne biuro w Katowicach z konsolą PS5 i piłkarzykami, Bezpłatne zajęcia z języka angielskiego, Kartę MedicoverSport, ubezpieczenie na życie i opiekę medyczną, Bezpłatne bilety na mecze reprezentacji Polski, Urozmaicone śniadania i obiady w dobrej cenie w naszym Bistro, Ścieżkę rozwoju osobistego oraz budżet na kursy i szkolenia, Codziennie świeże owoce, dobra kawa i zdrowe przekąski, Poszanowanie równowagi między życiem zawodowym a prywatnym. Kroki rekrutacji Analiza nadesłanych CV i wstępna selekcja kandydatów Krótki kontakt telefoniczny w celu poznania podstawowych informacji i oczekiwań Rozmowa rekrutacyjna z HR oraz Head of Engineering Krótka rozmowa w języku angielskim z VP of Development

🏢 Summary: Senior iOS Engineer role focused on developing and maintaining a large-scale, business-critical mobile application with strong emphasis on architecture, scalability, and performance. The position involves owning architectural decisions, ensuring high code quality, and contributing to long-term evolution of the iOS platform. You will collaborate cross-functionally while building scalable features integrated with backend services. 🗂️ Requirements: Strong expertise in iOS SDK across multiple iOS versions and device configurations, Deep understanding of MVVM and Clean Architecture, Advanced proficiency in Swift, Experience with Xcode and Apple development ecosystem, Experience with Git version control, Experience integrating RESTful APIs, Ability to write and maintain unit tests, Understanding of UI design principles and UX best practices, Knowledge of TypeScript 📃 Skills: Swift, iOS, SDK, MVVM, CleanArchitecture, Xcode, Git, REST, JSON, UnitTesting, TypeScript, UI, UX 🏢 Description: We are looking for an experienced Senior iOS Engineer to join a large-scale mobile product environment where engineering quality, architecture ownership, and performance at scale are critical. You will work on a mature, business-critical mobile application used daily by a broad user base. The role requires a strong technical foundation, architectural awareness, and the ability to contribute to long-term evolution of the mobile platform. This is not a feature-only position - we’re looking for someone who understands system design, maintainability, and performance in complex production environments. What You’ll Be Responsible For Designing and developing scalable iOS features with long-term maintainability in mind Contributing to architectural decisions and enforcing Clean Architecture standards Ensuring high code quality, test coverage, and performance optimization Integrating with RESTful services and collaborating with backend teams Working closely with Product, Design, and other mobile engineers Supporting continuous improvement of engineering standards and development practices Must Have Strong expertise in iOS SDK , multiple iOS versions, and device configurations Deep understanding of MVVM and Clean Architecture Advanced proficiency in Swift Excellent command of Xcode and Apple development ecosystem Experience with Git version control Practical experience integrating RESTful APIs and working with JSON Ability to write and maintain unit tests Understanding of UI design principles and UX best practices Knowledge of TypeScript Strong communication skills and ability to collaborate in cross-functional teams.

🏢 Summary: The offer is for an experienced iOS Engineer to build and evolve a production-grade consumer voice application on iOS, with full ownership over architecture, performance, and product quality. The role covers end-to-end mobile development using Swift, close collaboration with backend and AI teams, and delivering polished, real-time user experiences. It focuses on scalable architecture, reliability, and high engineering standards in a fast-growing product environment. 🗂️ Requirements: 2+ years of iOS development experience with Swift, Strong knowledge of Swift fundamentals including async/await and memory management, Commercial experience with SwiftUI and/or UIKit, Experience with networking and API integration, Experience with local storage solutions (Core Data, SQLite, Realm or similar), Experience with Git workflows, Experience with CI/CD for mobile applications, Strong understanding of application architecture and testing 📃 Skills: Swift, SwiftUI, UIKit, CoreData, SQLite, Realm, Git, CICD, Xcode, GitHubActions, Fastlane, TestFlight, APIs, AsyncAwait 🏢 Description: For our client, a fast-growing team building a modern consumer voice product on iOS, we are looking for an experienced iOS Engineer to join a small, high-performing product team. This is not a founding role, but it is a key product and engineering position with real ownership and impact on the direction of the mobile experience. About the role You will be responsible for building and maintaining a high-quality iOS application in Swift, using SwiftUI where appropriate and UIKit when needed. This is an end-to-end role covering architecture, product quality, performance, and polished user interactions. You will work closely with backend and AI teams to deliver fast, reliable, and delightful mobile experiences. Responsibilities iOS Development Build and maintain a production-grade iOS application in Swift Use SwiftUI where it makes sense and UIKit when required Design clean, scalable, and testable architecture with clear module boundaries Implement offline-first flows, local persistence, and reliable synchronization Build real-time experiences involving live state and streaming updates Optimize app performance, including smooth scrolling, fast cold starts, and efficient background execution Implement deep links, push notifications, and in-app messaging Integrate analytics, logging, and crash reporting tools Support reliable App Store releases, phased rollouts, and feature flagging Product & Craft Collaborate closely with designers to deliver polished, accessible, pixel-perfect UI Translate ambiguous product ideas into clear scopes, iterations, and shipped features Document important technical decisions and trade-offs Partner with backend teams to define APIs, error handling, and end-to-end reliability Quality & Security Write unit, integration, and UI tests with a strong quality mindset Maintain code quality standards through linting, formatting, and static analysis in CI Apply best practices around privacy, secure storage, and permissions Carefully evaluate dependencies and minimize security risks where possible Requirements Must-have 2+ years of experience in iOS development using Swift Strong understanding of Swift fundamentals, including async/await, memory management, and performance optimization Commercial experience with SwiftUI and/or UIKit Solid understanding of networking, API integration, and resilient error handling Experience with local storage solutions such as Core Data, SQLite, Realm, or similar Familiarity with Git workflows and CI/CD processes for mobile applications Strong fundamentals in application architecture, testing, and delivery Nice to have Experience working with audio, speech, or real-time streaming UX Exposure to modularization or shared business logic Familiarity with observability tools such as Sentry or Crashlytics Experience working on high-traffic consumer applications Example stack Mobile: Swift, SwiftUI, UIKit Backend / AI: modern APIs, real-time systems, cloud infrastructure Tooling: Xcode, GitHub Actions, Fastlane, TestFlight

🏢 Summary: Offer for an experienced iOS Developer to design, develop, and maintain high-quality mobile applications using Swift and modern iOS frameworks. The role involves building new features, maintaining existing apps, ensuring code quality, and collaborating within agile teams. It also includes working with CI processes and overseeing deliverables from external teams in a hybrid setup. 🗂️ Requirements: Minimum 3 years iOS development experience, Minimum 3 years commercial experience with Swift, Strong knowledge of RESTful services, Strong experience with SwiftUI, Experience with async/await and concurrency, Experience with MVVM architecture, Experience with Clean Architecture, Experience with multithreading and asynchronous programming, Experience working in Scrum teams, Ability to set up and maintain iOS development environments 📃 Skills: Swift, SwiftUI, REST, async/await, Concurrency, MVVM, CleanArchitecture, Multithreading, Scrum, CocoaTouch, Git, Jira, Confluence, XCTest, Firebase, MapBox, Fastlane, CI 🏢 Description: Introduction & Summary We are seeking an experienced iOS Developer with a strong background in mobile development and expertise in Swift. The ideal candidate will have a minimum of three years of relevant experience, specifically in developing iOS applications. Proficiency in modern development tools and frameworks is essential, with a focus on producing high-quality, user-centric mobile solutions. Main Responsibilities The iOS Developer will be involved in various mobile development projects, ensuring high standards in the delivery of mobile applications. Engage in technical discussions with internal and external development teams. Oversee and ensure the quality of deliverables from external teams. Develop new features for mobile applications. Provide support and maintenance for existing mobile applications. Install and maintain development environments for iOS projects. Collaborate with the quality team to create automatic and continuous integration processes. Test mobile solutions in real-world conditions, which may occasionally involve driving company vehicles. Key Requirements At least 3 years of experience in mobile development (iOS). At least 3 years of experience developing in Swift. Strong knowledge and experience in RESTful services. Strong knowledge and experience with SwiftUI. Experience with async/await and concurrency (Swift 6). Experience with MVVM architectures. Experience with Clean Architecture. Experience with multi-threading and asynchronous logic. Experience working in agile teams using Scrum. Nice to Have Knowledge of Cocoa Touch and other Apple frameworks. Experience with Git Flow. Familiarity with Jira and Confluence. Interest in product design and UI implementation on iOS. Experience with XCTest. Deep knowledge of software architecture and development practices. Experience with Firebase and MapBox. Experience with fastlane. Other Details This position is hybrid, requiring in-office attendance from 2 days per month to up to 3 days per week, depending on project needs.