Senior iOS Engineer SwiftUI, MVVM & Performance
ION
Lab49/ION, a specialist strategy, design, and technology consulting company focused on the financial services industry, is hiring a senior iOS engineer in New York. You will develop and maintain robust iOS applications using Swift and SwiftUI/UIKit, collaborating with product managers, UI/UX designers, and backend developers to ship new features. The role requires 12+ years of native iOS experience, MVVM patterns, testing, and performance tuning. #J-18808-Ljbffr
$150k - $180k
...YorkLab49 - Software Engineering /Full-time /On-siteLAB... ...currently looking for a Senior iOS Engineer playing a... ...problems and enhance performance and productivity at our... ...applications using Swift and SwiftUI/ UIKit, ensuring... ...architectural patterns (e.g., MVVM).Perform unit and...SeniorPerformanceFull timeTemporary workWork at office$160k - $270k
...a key member of our engineering team, you will have... ...’ll leverage modern iOS frameworks (Swift, SwiftUI, UIKit, Combine) along... ...to improve performance, scalability, and user... ...architectural patterns (MVC, MVVM, TCA). Solid... ...please contact us. Seniority level Not Applicable...SeniorPerformanceFull timeWork at officeLocal areaFlexible hours$139k - $257.55k
...OpportunityWe’re looking for an iOS Engineer with strong programming... ...iOS applications using Swift, SwiftUI, Objective-C/C++, and various... ...Instruments to diagnose memory and performance issues.• Fundamentals: Strong... ...architectural patterns (MVC, MVVM), design patterns, and object...SeniorPerformanceFull timeTemporary workLocal areaWorldwide$150k - $170k
...The Senior iOS Developer will play a critical role on key projects... ...complex problems and enhance performance and productivity at our marquis... ...patterns (e.g., MVVM). Develop and maintain robust... ...user experience, architecture, engineering, and delivery management. We...SeniorPerformanceTemporary workWork at office- ...Provided Position Overview The Senior iOS Application Engineer / Consultant will support the design... ...to deliver secure, reliable, high-performance functionality for field operations.... ...Community Toolkit, .NET MAUI Essentials, MVVM, Clean Architecture, and dependency...SeniorPerformanceLocal areaRemote work
$250k
...fuel to the fire.About the RolePolymarket is looking for a Senior iOS Engineer to help build our iOS product as we invest seriously in mobile... ...a great trading or wagering experience on mobile — the performance requirements, the real-time data challenges, the UI patterns...SeniorPerformance- ...Capital One seeks an iOS Mobile Engineer to shape architecture, performance, and scalable client experiences for 100M+ users across iOS. You’ll collaborate with designers and PMs to deliver high‑quality features using Swift and modern UI patterns. You will mentor engineers...SeniorPerformance
- ...Intercom, Deel, Italic, DraftKings, and many more. About the role We are looking for a Senior iOS Engineer to help shape the architecture, reliability, and performance of our SDK, which powers mission‑critical experiences for some of the largest FinTechs in the...SeniorPerformanceWork at office
$175k - $308.5k
...about health." -Tim Cook, 2019. We build the engine that powers every health or fitness application... ...functionality that is deeply integrated with iOS, watchOS and all the rest without sacrificing privacy, power, or performance. Description As a member of the team, you'll...SeniorPerformanceRelocation- ...work — both in and out of the office.We are looking for a Senior iOS Engineer to join our Connectivity team to collaboratively architect,... ...productivityWork with us to develop systems to ensure we provide performant, maintainable apps and improve the developer experience as...SeniorPerformanceWork at officeLocal areaRemote workFlexible hours
$110k - $130k
...our subscribers' hands. Our iOS apps are progressive and... ...mission. We’re looking for iOS Engineers across several teams to... ...multi-threading, such as SwiftUI, UIKit, Combine, MVVM/MVI, and CoreData/... ...injectionProven focus on app performance, quality, and responsivenessPreferred...PerformanceLocal areaFlexible hours$177.7k - $240.4k
...are completed. Notifications Team: As an iOS engineer on the Notifications team, you will... ...powered personalization and beyond. As a Senior iOS Engineer on Ads, you'll work on a product... ...and testable code Knowledge of iOS SDK performance tools and optimization techniques...SeniorPerformance- Capital One is seeking an iOS Mobile Engineer to lead and accelerate mobile initiatives across the enterprise. You will collaborate with cross-functional teams to deliver high-performing features for a massive customer base, while shaping architectural decisions and best...SeniorPerformance
$177.7k - $240.4k
...advertising to ML-powered personalization and beyond. As a Senior iOS Engineer on Ads, you'll work on a product engineering team responsible... ...writing unit tests and testable code Knowledge of iOS SDK performance tools and optimization techniques Benefits: Take a peek at...SeniorPerformanceWork experience placement$185k - $275k
...At WeightWatchers, our Engineering Team drives transformative... ...of the WeightWatchers iOS app that support... ...champion product quality and performance. Who You Are... ...with a solid grasp of SwiftUI , Combine (or Swift Concurrency), and MVVM/Clean Architecture....PerformanceWorldwide$160 per hour
...AMBITIOUS FOUNDING iOS ENGINEER — Start Up NYC Some products you build. Some you help scale... ...issues and improve app reliability and performance Help establish engineering practices... ...professional iOS development experience using MVVM or similar architectural patterns You...PerformanceFull timeWork at officeNight shift- ...seeking an experienced iOS Mobile Developer to join our front-end engineering team within the... ...to deliver modern, high-performance web applications using... ...patterns. Leverage SwiftUI, UIKit, Combine, Swift... ...Deep understanding of MVVM, MVC, Clean Architecture...PerformanceFull timePart timeLocal area
- ...Role You'll be part of a small, talented team of engineers and designers crafting the Medal experience on iOS: from real-time recording and clipping to social... ...since the platform evolves fast) ~ Swift, UIKit, and SwiftUI knowledge ~ Swift Concurrency and Combine...Senior
$162k - $195k
...New York Times is looking for a Staff iOS Engineer. You will work with our Native squad to... ...millions of daily readers in a responsive and performant medium. You will lead efforts to... ...opportunity to use different tools, ranging from SwiftUI to hybrid web technologies - whatever...PerformanceWork at officeLocal areaFlexible hoursShift work3 days per week- ...iOS Software Engineer Location: Remote, Nationwide Our client is building an ambitious mobile... ...over responsiveness, reliability, performance, and the overall mobile experience. It... ...native Apple experiences in Swift, using SwiftUI where it best supports maintainable product...PerformanceRemote work
- ...the role We're looking for a founding iOS engineer with exceptional craft and product... ...deliver cohesive experiences Optimize app performance, responsiveness, and battery efficiency... ...iOS development with Swift and UIKit/SwiftUI Experience shipping and maintaining...PerformanceRelocation
- Dawn Technology in Nederland zoekt een ervaren iOS Developer die native apps met Swift, SwiftUI en UIKit bouwt voor miljoenen gebruikers. Je denkt mee met product owners en Android engineers aan complete platformen. Je deelt kennis binnen een mobile team en vertaalt designs...Senior
$201.38k - $252.79k
...Location Type Hybrid Department Engineering Compensation $201,377 – $252,... ...the Team You’ll be the lead iOS engineer at Rain, owning... ...with Apple's frameworks (UIKit, SwiftUI, Combine, Core Data, etc.) Experience... .... Health and Wellness High performance begins from within....PerformanceFull timeWork at officeWork from homeFlexible hours- ...ExperienceExtensive hands-on experience developing enterprise mobile applications using.NET MAUI and C# for iOS.Strong experience with XAML,.NET MAUI Community Toolkit,.NET MAUI Essentials, MVVM, Clean Architecture, and dependency injection.Experience building offline-first mobile...SeniorLocal area
- ...iOS DeveloperWe are seeking a talented iOS Developer... ...backend developers, QA engineers, and product managers... ...responsive, intuitive, and high-performance applications following... ...patterns such as MVVM, MVC, VIPER, or Clean... ...iOS SDK, and UIKit or SwiftUI.Strong understanding of...PerformanceLocal areaFlexible hours
$150k - $160k
...iOS/Swift DeveloperAt Synechron, we believe in the... ...DevOps, Data, and Software Engineering, servicing an array of... ..., reliable, and high-performing mobile experiences.The... ...knowledge of UIKit and/or SwiftUI.Experience working with... ...patterns such as MVVM, MVC, or VIPER.Experience...PerformanceTemporary workFlexible hours- ...join us. We're looking for a Founding iOS Engineer to lead the development of Rogo's... ...designing intuitive UX, implementing high-performance Swift code, and optimizing app performance... ...Rogo's iOS application using Swift, SwiftUI, and UIKit Establish and refine mobile...PerformanceImmediate start
- ...s possible.As a Lead Software Engineer at JPMorganChase within the Consumer... ...in designing and implementing iOS applications using Swift... ...validating AI outputs for correctness, performance, and security.Strong... ...or more Design Patterns – MVC, MVVM, MVP, Singleton and working knowledge...Performance
$197.3k - $225.1k
## iOS Mobile Engineer 4Apply: McLean, VA: New York, NY: Full time: Posted Today: R1002627iOS Mobile... ...and product managers to deliver high-performing, quality features for 100M+ customers... ...modern native UI frameworks (e.g., SwiftUI, Jetpack Compose)* Demonstrated experience...PerformanceFull timePart timeInternshipH1bLocal areaFlexible hours$52.5k - $80.5k
...experience developing native iOS applications with... ...proficiency in Swift, SwiftUI, UIKit, Combine, and... ...Deep understanding of MVVM, MVC, Clean Architecture... ...: familiarity with performance optimization, memory management... ...with architects and engineering teams to define...PerformanceFull timeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior iOS Engineer SwiftUI, MVVM & Performance. Be the first to apply!
- senior ios engineer New York, NY
- ios developer New York, NY
- remote ios developer New York, NY
- senior ios developer New York, NY
- senior living New York, NY
- senior assistant director New York, NY
- senior associate vice president New York, NY
- senior app developer New York, NY
- senior manufacturing engineer New York, NY
- senior ml engineer New York, NY





