ION Group

Principal iOS Engineer, New York

ION Group
Apply
3 months ago

Base Salary

$180k - $200k/yr

Responsibilities

  • Develop and maintain robust native iOS applications using Swift, SwiftUI, and UIKit.
  • Collaborate with product managers, UI/UX designers, backend developers, and clients to define, design, and ship features.
  • Write clean, maintainable, efficient code using best practices and architectural patterns such as MVVM.
  • Perform unit and integration testing to maintain application quality and stability.
  • Troubleshoot, debug, and optimize mobile application performance.
  • Stay current with mobile technologies, frameworks, and industry trends.

Requirements

  • 10–12+ years of experience with native iOS development.
  • Proficiency in Swift and native iOS development tools including Xcode, SwiftUI, and UIKit.
  • Experience with GitLab or GitHub.
  • Familiarity with integrating RESTful APIs and third-party libraries.
  • Understanding of mobile UI/UX principles and best practices.
  • Preferred qualifications include a strong portfolio of released App Store applications, AppConfig community standards and enterprise app distribution experience, mobile CI/CD knowledge, and asset or wealth management domain experience.

Benefits

  • Paid holidays, a 401(k), and comprehensive medical, dental, and vision coverage.
  • Life insurance, short- and long-term disability, Commuter FSA, Family Building Benefits, and additional benefits subject to eligibility requirements.
  • Supportive and inclusive work environment with opportunities for professional growth.

Tech Stack

iOSSwiftSwiftUI

Categories

Mobile
ION Group

About ION Group

5,001-10,000 employees

ION Group builds enterprise software for trading, treasury, and risk management used by banks, asset managers, corporations, and public-sector institutions. Its portfolio spans order and execution management, market data, and workflow automation delivered as licensed software and SaaS. Founded in 1998 and headquartered in London, the privately held company has expanded globally through acquisitions, including Fidessa, across fixed income, FX, derivatives, commodities, and treasury.

Contact me