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Principal iOS Engineer

Job in New York, New York County, New York, 10261, USA
Listing for: ION Group
Full Time position
Listed on 2026-09-27
Job specializations:
  • Software Development
    App Developer - Mobile/Web, Full Stack Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 170000 - 195000 USD Yearly USD 170000.00 195000.00 YEAR
Job Description & How to Apply Below
Position: Principal iOS Engineer, New York
Location: New York

Lab
49isanaward-winningspecialistconsultancythatcreatesbespoketechnologyinpartnershipwiththemostimportantcompaniesinfinance.

Wewerefoundedin
2002tobring

Silicon Valleysolutionsto Wall Street ’sdoor.

Sincethen,wehaveworkedonsuccessivewavesoftechnologicalchange,includingdistributedcomputing,high-speedautomation,enterpriseUXanddigitaldistribution(forwhichLab
49wasamongthefirstsignificantpracticesestablishedonWallStreet),Dev Ops,cloudanddatascience.

Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world’s tier-one investment banks and many of the largest buy-side firms globally.

Beingpartof Lab
49meansbringingyourdriveandcreativityintoanenvironmentwhereyourcontributionswillmakeimmediateimpact.

Engineerswillworkincrossfunctionalteams,consultingdirectlywithourclients,shapingnotonlytechnicalsolutionstobusinessproblemsbutdeliveringthemintoproduction.
Currently LAB
49 is looking for a Senior iOSEngineer will play a critical role on key projects for Lab
49 clients. Working in a collaborative and innovative project team, with direct client-facing interactions, you will have an opportunity to apply your skills and expertise to design innovative applications that solve complex problems and enhance performance and productivity at our marquis clients.

In this dynamic role you will be working within a dedicated team to enhance a flagship wealth management mobile platform for ultra-high-net-worth individuals, delivering new features, modernizing existing experiences, and driving continuous product innovation.

Responsibilities
  • Develop and maintain robust iOS applications using Swift and SwiftUI/ UIKit, ensuring optimal performance and responsiveness.
  • Collaborate with product managers, UI/UX designers, and backend developers to define, design, and ship new features.
  • Write clean, maintainable, and efficient code, adhering to best practices and architectural patterns (e.g., MVVM).
  • Perform unit and integration testing to ensure application quality and stability.
  • Troubleshoot, debug, and optimize application performance.
  • Stay up-to-date with the latest mobile technologies, frameworks, and industry trends.
Required Skills And Experience
  • 12+ years of experience with native iOS development
  • Proficiency in Swift and experience with native iOS development tools such as Xcode, SwiftUI, and UIKit
  • Experience with Git Lab
  • Familiarity with integrating RESTful APIs and third-party libraries
  • Understanding of mobile UI/UX principles and best practices to create intuitive and engaging user experiences
Preferred Qualifications
  • A strong portfolio of released applications on the App Store
  • Experience with App Config community standards and enterprise app distribution
  • Experience with agile development methodologies
  • Knowledge of continuous integration and continuous deployment (CI/CD) pipelines for mobile applications
  • Knowledge and/ or experience with the asset management (ideally - wealth management) domain

$170,000 - $195,000 a year

Placement within the range provided above is based on the individual’s relevant experience and skills for the role and level. We are hiring across multiple levels for this job.
Base salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual performance.
Salary range disclosure as required by S9427A when hiring in New York.

Our total rewards program is designed to support employee well-being and professional growth. We offer a competitive benefits package including a discretionary bonus, paid holidays, a 401(k), and comprehensive medical, dental, and vision coverage. Additional benefits include life insurance, short and long-term disability, Commuter…

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