Senior iOS Engineer

ION Group
New York
Workplace: OnsiteFull time150,000 - 170,000 annuallyFunction: Solutions Engineering & Sales EngineeringSkills: ["Collaboration","Teamwork","Communication","Problem-solving"]

Senior iOS Engineer responsible for designing, building, and maintaining native iOS applications in Swift, while coordinating with product, design, and backend teams. You will deliver cross-platform capabilities with Flutter, implement MVVM patterns, ensure quality via testing, and stay current with mobile technologies to optimize performance for financial-services clients.

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FursaFursa
ION Group
ION Group
6 months ago

Senior iOS Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 22 hours agoStatus: Live

Job Summary

Senior iOS Engineer responsible for designing, building, and maintaining native iOS applications in Swift, while coordinating with product, design, and backend teams. You will deliver cross-platform capabilities with Flutter, implement MVVM patterns, ensure quality via testing, and stay current with mobile technologies to optimize performance for financial-services clients.
Location: New York
Workplace: Onsite
Employment Type: Full time
Job Function: Solutions Engineering & Sales Engineering

Key Responsibilities

  • •Develop and maintain robust iOS applications using Swift and Apple's development ecosystem, ensuring optimal performance and responsiveness.
  • •Build and deploy cross‑platform mobile applications for iOS (and Android using Flutter) leveraging a single codebase.
  • •Collaborate with product managers, UX/UI designers, and backend developers to define, design, and ship features.
  • •Write clean, maintainable code and apply MVVM architectural patterns to improve testability and scalability.
  • •Perform unit and integration testing to ensure application quality and stability.

Pay and Benefits

Salary: 150,000 - 170,000 annually
Perks:401kHealth InsuranceDentalVisionLife InsuranceDisabilityCommuter BenefitsAnnual Bonus

Key Requirements

  • •Proficiency in Swift with Xcode, SwiftUI/UIKit
  • •Strong Flutter experience with Dart for cross‑platform apps
  • •Experience with state management in Flutter (Provider, BLOC, Riverpod)
  • •Familiarity with RESTful APIs and third‑party libraries
  • •Git version control and mobile UI/UX best practices
Experience:Financial services
Skills:CollaborationTeamworkCommunicationProblem-solving
Languages:English
Tech Stack:SwiftXcodeUIKitSwiftUIFlutterDartRESTGitMVVM

Company Brief

ION Group
Provides trading, workflow and risk management software and technology solutions for capital markets, treasury and asset management firms, delivering front-to-back systems, analytics and connectivity to financial institutions worldwide.
Industry: Enterprise Software
Company Size: Enterprise (1,001+ employees)
Growth: Established Company
Funding: Private Equity Backed
Headquarters: London, United Kingdom
WebsiteLinkedIn