Software Engineer, iOS Core Product - Iowa City, IA, USA

🏢 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 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: 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 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: Opportunity for an expert iOS engineer to build a high-impact AI mobile application, shaping cutting-edge user experiences and deploying state-of-the-art AI models at global scale. The role combines deep technical ownership, performance optimization, and close collaboration with AI researchers to deliver fast, pixel-perfect, real-time mobile systems. Offers high compensation, equity, and comprehensive benefits. 🗂️ Requirements: Expert-level proficiency in Swift, Deep knowledge of UIKit and SwiftUI, Strong experience with performance optimization (memory, CPU, GPU), Experience designing and shipping pixel-perfect mobile UIs, Proficiency in concurrency and reactive programming (Combine), Experience integrating high-throughput APIs (REST or gRPC), Ability to own features end-to-end from architecture to App Store deployment 📃 Skills: Swift, UIKit, SwiftUI, Combine, REST, gRPC, Rust, AVFoundation, iOS 🏢 Description: ABOUT THE ROLE: We’re seeking an exceptional iOS engineer to join a small, high-impact team dedicated to creating a highly valuable AI mobile application, measured by the impact it delivers to users. You will shape cutting-edge mobile experiences, blending technical mastery with strong product sense. RESPONSIBILITIES: - Dream up and craft intuitive user experiences that redefine how people interact with AI on mobile. - Obsess over every pixel, animation, and interaction to ensure a seamless experience. - Build highly performant systems optimized for speed and responsiveness. - Drive technical and product decisions in collaboration with AI researchers and engineers to deploy state-of-the-art models globally. BASIC QUALIFICATIONS: - Expert in Swift with deep knowledge of UIKit and SwiftUI. - Proficient in performance optimization across memory, CPU, and GPU using low-level tools. - Experienced in designing and shipping intuitive, pixel-perfect mobile UIs. - Skilled in concurrency and reactive programming using Combine. - Experience building high-throughput integrations with APIs (REST, gRPC) or AI model outputs. - Capable of owning complex features end-to-end, from architecture to App Store deployment, with a focus on speed and scalability. PREFERRED SKILLS AND EXPERIENCE: - Deep expertise in the Apple ecosystem and related development tools. - Experience with Rust for backend components. - Experience with AVFoundation for real-time audio processing. - Track record of shipping standout apps or features. - Strong product sense and ability to translate user needs into high-impact features. COMPENSATION AND BENEFITS: $180,000 - $440,000 USD Includes equity, comprehensive medical, vision, and dental coverage, 401(k) retirement plan, short- and long-term disability insurance, life insurance, and additional perks.

🏢 Summary: Senior iOS Engineer role focused on designing, building, and maintaining high-quality, production-grade iOS applications for a large-scale global e-commerce platform. The position involves working with modern iOS technologies and architectures, contributing to code quality, and collaborating with cross-functional teams to deliver scalable mobile solutions. 🗂️ Requirements: 5+ years of commercial iOS development, Experience delivering and maintaining production-grade iOS applications, Strong knowledge of Swift, SwiftUI, and UIKit, Understanding of modern iOS architectures (MVVM, TCA, VIPER), Hands-on experience with Combine and reactive programming, Experience with Swift structured concurrency (async/await), Experience integrating RESTful APIs and GraphQL, Experience with iOS dependency management tools (SPM, CocoaPods, Carthage), Familiarity with CI/CD pipelines, Ability to build adaptive, high-quality user interfaces 📃 Skills: iOS, Swift, SwiftUI, UIKit, MVVM, TCA, VIPER, Combine, AsyncAwait, REST, GraphQL, SPM, CocoaPods, Carthage, CICD 🏢 Description: We are looking for a Senior iOS Engineer to join our team in Poland. Our customer is an American global commerce leader based in California, one of the most popular and successful e-commerce websites on the Internet. It provides inspiring services by connecting millions of users in more than 190 markets around the world. Main Responsibilities: Design, build, and maintain efficient, reusable, and reliable code Communicate with multi-functional teams to streamline the workflow Suggest technical and functional improvements to add value to the product Conduct design reviews and code reviews to maintain high quality Identify UI problems and bugs and devise efficient solutions Requirements: 5+ years of commercial iOS development Proven ability to deliver and maintain production-grade iOS applications Strong problem-solving skills and understanding of modern iOS development practices Excellent knowledge of Swift , SwiftUI , and UIKit Solid understanding of modern iOS architectures ( MVVM, TCA, VIPER ) Hands-on knowledge of Combine and reactive programming Good understanding of Swift structured concurrency (async/await) Working knowledge of RESTful APIs and GraphQL Strong skills in building adaptive and high-quality user interfaces Familiarity with iOS dependency management tools ( SPM, CocoaPods, Carthage ) Familiarity with CI/CD tools and pipelines Nice to Have: Knowledge of large-scale or high-traffic consumer mobile applications Familiarity with performance monitoring, profiling, and optimization of iOS apps Knowledge of designing and maintaining shared, modularized codebases Familiarity with building and maintaining internal frameworks, libraries, or SDKs Exposure to E2E testing strategies and improving test reliability We offer: Flexible working format - remote, office-based or flexible A competitive salary Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings

🏢 Summary: Senior iOS Engineer role for a 6-month remote B2B contract focused on developing and maintaining high-impact mobile applications for a leading European media and entertainment provider. The position involves building scalable iOS solutions for live sports, fan engagement, and premium content platforms used by millions of users. The project emphasizes modern architecture, quality, and continuous delivery in a fast-paced environment. 🗂️ Requirements: Strong knowledge of Swift and SwiftUI, Experience building production-grade iOS applications, Hands-on experience with iOS SDK, Experience integrating iOS applications with APIs, Ability to build scalable and responsive UIs for iPhone and iPad, Understanding of SOLID principles and mobile architecture patterns, Experience with CI/CD pipelines, Experience with unit and UI testing, Proficiency in Git and branching strategies, Understanding of Agile methodologies 📃 Skills: Swift, SwiftUI, iOS, SDK, API, SOLID, CI/CD, UnitTesting, UITesting, Git, Agile 🏢 Description: Project details: Role: Senior iOS Engineer, Duration: 6 months (with the possibility of further extension), Start: ASAP, the kick-off of the project is planned for April 2026, Contract: B2B, Equipment: Laptop provided by the customer, Work mode: 100% remote from Poland. About our customer: Our customer is a rapidly growing international software company that specialises in delivering media and entertainment projects. It is expanding its capabilities in the areas of the Internet of Things (IoT), cloud computing and tailored artificial intelligence (AI) solutions. They collaborate with global organisations to design and implement strategic infrastructures, content workflows, and consumer-facing digital applications. This role will enable you to support their ongoing European expansion while working on a high-impact digital product used by millions. About the project: Project for Large European Media & Entertainment Provider. You will work on behalf of the customer for one of Europe's leading media and entertainment companies, an organisation known for delivering premium content, live sports, award-winning news and innovative digital products to millions of users. The client operates in a fast-paced, innovation-driven environment and is continuously evolving its digital experiences across mobile, streaming and interactive platforms. Their teams are recognised for developing cutting-edge technology solutions that prioritise customer experience and large-scale impact. Your work will focus on mobile applications related to: Live sports experiences, Fan engagement features, Premium news and content experiences. Required Skills: Strong knowledge of Swift and SwiftUI, with experience building production iOS applications , Hands‑on experience with the iOS SDK and eagerness to adopt new frameworks/libraries to enhance productivity, Ability to build scalable, responsive user interfaces for both iPhone and iPad , Experience integrating iOS applications with API services , Solid understanding of SOLID principles and common mobile architecture/design patterns, Experience across the broader development lifecycle : software architecture, monitoring & observability, automated CI/CD pipelines. Experience with Unit Testing and UI Testing , Strong Git hygiene, including branching strategies and clean commit practices, Good understanding of Agile values, ceremonies, estimation and planning. Responsibilities: Lead the development and maintenance of high‑quality iOS applications used by millions, Build scalable features following modern iOS development practices and clean architecture, Collaborate with cross‑functional teams (product, design, backend) from both the consultancy and the end client, Ensure smooth performance, stability and excellent user experience across iOS devices, Contribute to architectural discussions and support technical decision‑making, Maintain high test coverage and support continuous integration & delivery processes, Improve monitoring, observability and overall product quality, Mentor and support other team members when needed.

🏢 Summary: Full-time, long-term engagement for a Senior iOS Engineer specializing in production-grade Bluetooth Low Energy (BLE) and IoT architectures. The role focuses on designing robust CoreBluetooth communication layers, optimizing custom protocols, and resolving complex hardware-software connectivity issues. You will act as the technical authority for mobile-to-device connectivity, ensuring enterprise-level stability and performance. 🗂️ Requirements: Multiple years of commercial experience with BLE and IoT applications on iOS, Proven experience architecting and scaling BLE-driven mobile solutions, Advanced expertise in Swift and iOS concurrency, Strong knowledge of memory management and iOS background processing rules, Hands-on experience designing and managing GATT profiles, services, and characteristics, Experience troubleshooting wireless communication issues and hardware-software integration, Ability to collaborate with firmware and hardware teams, Ability to independently analyze and resolve structural and protocol-level bottlenecks 📃 Skills: Swift, iOS, CoreBluetooth, BLE, IoT, GATT, Concurrency, MemoryManagement, BackgroundProcessing 🏢 Description: We are seeking a highly specialized Senior iOS Engineer with extensive, production-grade expertise in Bluetooth Low Energy (BLE) architectures and IoT ecosystems. This role is strictly designed for an engineer who has spent years overcoming the physical and protocol-level limitations of wireless communication, optimizing background execution states, and troubleshooting hardware-software integration anomalies. You will serve as the technical authority for mobile-to-device connectivity, ensuring enterprise-grade stability and data throughput across our product portfolio. Details Start Date: ASAP Allocation: Full-Time (1 FTE). Duration: Long-term engagement. Responsibilities Connectivity Architecture: Design, implement, and maintain highly robust, low-latency iOS communication layers using the CoreBluetooth framework. Protocol Optimization: Architect custom data transfer protocols, managing GATT profiles, services, and characteristics to maximize bandwidth and preserve battery efficiency. Complex Troubleshooting: Investigate and resolve edge-case communication failures, synchronization delays, packet loss, and connection re-establishment issues in background execution states. Cross-Functional Alignment: Collaborate closely with embedded firmware, hardware, and product teams to align software capabilities with hardware specifications. Technical Evangelism: Translate intricate technical challenges, protocol limits, and architectural decisions into clear, high-impact insights for both engineering squads and non-technical business stakeholders. Requirements Domain Expertise: Multiple years of verified commercial experience architecting and scaling BLE and IoT-driven applications on iOS platforms. Autonomy & Analytical Rigor: A proven track record of independently analyzing structural bottlenecks, defining root causes of firmware/software friction, and proposing production-safe remedies. Advanced iOS Stack: Complete mastery of Swift, concurrency patterns, memory management, and rigorous background processing rules defined by Apple. Communication Matrix: Executive-level communication skills, with the ability to confidently present technical roadmaps, align product goals, and lead collaborative problem-solving workshops.