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Principal Ios Engineer Jobs (NOW HIRING)

ION Group

Principal iOS Engineer, New York

New York, NY · On-site

$180K - $200K/yr

... 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 ...

ION Group

Principal iOS Engineer, New York

Manhattan, NY · On-site

$170 - $195/hr

... 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 ...

Reddit, Inc.

Principal Engineer, iOS Performance

They are seeking a Principal Engineer for their iOS Platform team to architect and improve the iOS app for scalability and performance, while mentoring other engineers and setting development ...

Tensec

Principal Engineer, iOS Performance

Manhattan, NY · On-site

$232.50 - $325.50/hr

As a Principal Engineer in the iOS Platform team, you will be responsible for designing a solid foundation for our iOS application development. You will have the company-wide scope, impact, and ...

Reddit

Principal Engineer, iOS Performance

As a Principal Engineer in the iOS Platform team, you will be responsible for designing a solid foundation for our iOS application development. You will have the company-wide scope, impact, and ...

Tensec

Principal Engineer, iOS Performance

Chicago, IL · On-site

$232.50 - $325.50/hr

As a Principal Engineer in the iOS Platform team, you will be responsible for designing a solid foundation for our iOS application development. You will have the company-wide scope, impact, and ...

WHOOP

Staff iOS Engineer (Connectivity)

Boston, MA · On-site

$56.25 - $77.50/hr

The Staff iOS Engineer will design and implement software for seamless communication between WHOOP ... design principals to build scalable, modular, testable software. • Experience debugging and ...

WHOOP

Staff iOS Engineer (Connectivity)

Boston, MA · On-site

$56.25 - $77.50/hr

The Staff iOS Engineer will design and implement software that connects WHOOP's hardware to the iOS ... design principals to build scalable, modular, testable software. • Experience debugging and ...

Whoop

Staff iOS Engineer (Connectivity)

Boston, MA · On-site

$170K - $230K/yr

As an iOS Software Engineer on this team, you'll design and implement the software that enables ... design principals to build scalable, modular, testable software. * Experience debugging and ...

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All JobsPrincipal Ios Engineer Jobs

Principal Ios Engineer information

See salary details

$74K

$147.2K

$212.5K

How much do principal ios engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for principal ios engineer in the United States is $147,220.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,500.00 and $173,000.00 per year, depending on experience, location, and employer.

How does a Principal iOS Engineer typically collaborate with cross-functional teams during product development?

A Principal iOS Engineer often works closely with product managers, designers, backend engineers, and QA specialists throughout the development lifecycle. They provide technical leadership by setting mobile app architecture standards, reviewing code, and ensuring best practices are followed. Regular participation in sprint planning, design reviews, and stakeholder meetings is common, allowing them to align technical solutions with business goals and mentor junior developers. Their collaborative approach ensures the delivery of high-quality, scalable iOS applications.

What is a Principal iOS Engineer?

A Principal iOS Engineer is a senior-level software engineer who specializes in designing, developing, and maintaining high-quality applications for Apple's iOS platform. They typically lead technical decisions, set coding standards, mentor junior engineers, and collaborate with cross-functional teams to deliver robust mobile solutions. In addition, they often contribute to architectural planning, performance optimization, and ensure best practices are followed throughout the iOS development lifecycle.

What is the difference between Principal Ios Engineer vs Senior Ios Engineer?

AspectPrincipal Ios EngineerSenior Ios Engineer
Required CredentialsBachelor's or higher in CS, extensive iOS experienceBachelor's or higher in CS, solid iOS experience
Work EnvironmentLeadership roles, architecture design, cross-team collaborationDevelopment, debugging, feature implementation
Employer & Industry UsageTech companies, startups, large enterprisesTech companies, startups, app development firms
Common Search & ComparisonYesYes

The main difference between a Principal Ios Engineer and a Senior Ios Engineer lies in their level of responsibility and scope. Principal Ios Engineers typically lead architecture decisions, mentor teams, and influence product strategy, while Senior Ios Engineers focus on developing features and solving complex problems. Both roles require strong iOS development skills, but the Principal role involves more leadership and strategic planning.

What are the key skills and qualifications needed to thrive as a Principal iOS Engineer, and why are they important?

To thrive as a Principal iOS Engineer, you need deep expertise in Swift, Objective-C, mobile architecture, and a proven track record in leading app development, often supported by a computer science degree or equivalent experience. Mastery of Xcode, iOS SDKs, version control systems like Git, and familiarity with CI/CD pipelines and automated testing tools are typically required. Exceptional leadership, mentoring, problem-solving, and communication skills help you guide teams and collaborate across functions. These skills are crucial to delivering high-quality, scalable applications and driving technical excellence within an organization.
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What job categories do people searching Principal Ios Engineer jobs look for? The top searched job categories for Principal Ios Engineer jobs are:
Principal Ios Engineer jobs near you
Infographic showing various Principal Ios Engineer job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Principal iOS Engineer, New York

ION Group

New York, NY • On-site

$180K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 20 days ago

Job description

LAB49 is currently looking for a PrincipaliOS Engineer who will play a critical role on key projects for Lab49 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.
Lab49 is an award-winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance. We were founded in 2002 to bring Silicon Valley solutions to Wall Street's door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science.
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.
Being part of Lab49 means bringing your drive and creativity into an environment where your contributions will make immediate impact. Engineers will work in cross functional teams, consulting directly with our clients, shaping not only technical solutions to business problems but delivering them into production.
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
  • 10-12+ 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 GitLab/ GitHub

  • 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 AppConfig 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

$180,000 - $200,000 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 FSA, Family Building Benefits, and more. All benefits are subject to eligibility requirements.
Lab49 is a specialist strategy, design, and technology consulting company dedicated to the financial services industry. We were founded in 2002 to fill a need in the Financial Technology marketplace for high-end execution and reliable delivery of technology projects.
Our consultants are experts in strategy, user experience, architecture, engineering, and delivery management. We combine knowledge of the latest trends in technology with deep domain expertise to deliver innovative solutions with accelerated time-to-market.
We have office hubs in Midtown Manhattan, Washington DC, London, Budapest, New Delhi and Sydney.
Lab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.
Lab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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