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 ...
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 ...
The Principal Engineer in the iOS Platform team will own the architecture of Reddit's iOS Mobile App, improve performance, and mentor other iOS developers. This role will shape the future of iOS ...
The Principal Engineer in the iOS Platform team will own the architecture of Reddit's iOS Mobile App, improve performance, and mentor other iOS developers. This role will shape the future of iOS ...
Reddit is a community of communities, and they are seeking a Principal Engineer for their iOS Platform team. This role involves architecting the iOS app to scale for a growing user base, establishing ...
Reddit is a community of communities, and they are seeking a Principal Engineer for their iOS Platform team. This role involves architecting the iOS app to scale for a growing user base, establishing ...
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 ...
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 ...
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 ...
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 ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
We're looking for a Principal Engineer, iOS to join Procore's Mobile Innovation team. In this role, you'll have the unique opportunity to drive the next generation of field application platform ...
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 ...
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 ...
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 ...
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 ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables WHOOP's wearable sensors to ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables WHOOP's wearable sensors to ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables WHOOP's wearable sensors to ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables WHOOP's wearable sensors to ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables seamless communication ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
Boston, MA · On-site
$56.25 - $77.50/hr
The Staff iOS Engineer will design and implement software that enables seamless communication ... design principals to build scalable, modular, testable software. • Experience debugging and ...
Staff iOS Engineer (Connectivity)
$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 ...
Staff iOS Engineer (Connectivity)
$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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Quick apply
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 ...
Senior Software Engineer, iOS
San Mateo, CA · On-site
$159K/yr
We're hiring an exceptional iOS engineer to help us push the bar even higher. You will: * Shape ... work. * (Principal) Set technical direction across multiple workstreams, drive multi-quarter ...
Senior Software Engineer, iOS
San Mateo, CA · On-site
$159K/yr
We're hiring an exceptional iOS engineer to help us push the bar even higher. You will: * Shape ... work. * (Principal) Set technical direction across multiple workstreams, drive multi-quarter ...
Principal Ios Engineer information
See salary details
$74K - $86.6K
3% of jobs
$86.6K - $99.2K
9% of jobs
$99.2K - $111.8K
9% of jobs
$118.1K is the 25th percentile. Wages below this are outliers.
$111.8K - $124.4K
10% of jobs
$124.4K - $137K
10% of jobs
The median wage is $146.6K / yr.
$137K - $149.5K
14% of jobs
$149.5K - $162.1K
13% of jobs
$169.8K is the 75th percentile. Wages above this are outliers.
$162.1K - $174.7K
15% of jobs
$174.7K - $187.3K
11% of jobs
$187.3K - $199.9K
5% of jobs
$199.9K - $212.5K
3% of jobs
$74K
$147.2K
$212.5K
How much do principal ios engineer jobs pay per year?
As of Jul 22, 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?
| Aspect | Principal Ios Engineer | Senior Ios Engineer |
|---|---|---|
| Required Credentials | Bachelor's or higher in CS, extensive iOS experience | Bachelor's or higher in CS, solid iOS experience |
| Work Environment | Leadership roles, architecture design, cross-team collaboration | Development, debugging, feature implementation |
| Employer & Industry Usage | Tech companies, startups, large enterprises | Tech companies, startups, app development firms |
| Common Search & Comparison | Yes | Yes |
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.
More about Principal Ios Engineer jobs
What job categories do people searching Principal Ios Engineer jobs look for? The top searched job categories for Principal Ios Engineer jobs are:
Job description
Job Summary:
Reddit, Inc. is a community of communities, built on shared interests and trust. 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 standards.
Responsibilities:
• Own the architecture of Reddit’s iOS Mobile App and make it scale to the next 100M+ DAUs. Propose ideas/solutions to reach our vision of 'making Reddit’s Mobile Apps best-in-class.'
• Identify the gaps in our current iOS App Architecture, and lead redesign of the iOS platform to improve modularity, performance, and quality.
• Define, measure, and execute on key user-facing performance goals, specifically minimizing App Not Responding (ANR) rate, reducing app launch time (Time to Interactive/TTFF), and eliminating slow/dropped frames.
• Improve observability and harden data quality for all key performance areas, including establishing reliable telemetry, monitoring, and guardrails for ANR rate, app launch time, and slow/dropped frames.
• Drive a company-wide culture of performance, ensuring that every iOS engineer at Reddit has the tools and skills needed to own the performance of their product surfaces.
• Mentor iOS developers across the company.
• Be the go-to person for developers on complex problems in iOS development.
Qualifications:
Required:
• Deep experience-based understanding of how to build mobile applications at scale.
• You are a strategic thinker who thrives on developing a long-term technical foundation and has a passion for developing scalable, well-designed software that improves people’s lives globally.
• 10+ years of Software development experience with at least 5+ years in designing/developing iOS applications.
• Experience in influencing larger (200+ engineers) organizations on technical direction/best practices related to iOS.
• Experience with modern iOS development frameworks such as Swift UI and structured Concurrency.
• Passion for developing scalable, well-designed software that improves people’s lives globally.
• Experience working with cross-functional teams such as design, product, data teams to deliver great user experiences.
• Bachelor's degree or higher in Computer Science or a related field, or equivalent technical expertise.
Company:
Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable. Founded in 2005, the company is headquartered in San Francisco, USA, with a team of 1001-5000 employees. The company is currently Late Stage.
Reddit, Inc. is a community of communities, built on shared interests and trust. 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 standards.
Responsibilities:
• Own the architecture of Reddit’s iOS Mobile App and make it scale to the next 100M+ DAUs. Propose ideas/solutions to reach our vision of 'making Reddit’s Mobile Apps best-in-class.'
• Identify the gaps in our current iOS App Architecture, and lead redesign of the iOS platform to improve modularity, performance, and quality.
• Define, measure, and execute on key user-facing performance goals, specifically minimizing App Not Responding (ANR) rate, reducing app launch time (Time to Interactive/TTFF), and eliminating slow/dropped frames.
• Improve observability and harden data quality for all key performance areas, including establishing reliable telemetry, monitoring, and guardrails for ANR rate, app launch time, and slow/dropped frames.
• Drive a company-wide culture of performance, ensuring that every iOS engineer at Reddit has the tools and skills needed to own the performance of their product surfaces.
• Mentor iOS developers across the company.
• Be the go-to person for developers on complex problems in iOS development.
Qualifications:
Required:
• Deep experience-based understanding of how to build mobile applications at scale.
• You are a strategic thinker who thrives on developing a long-term technical foundation and has a passion for developing scalable, well-designed software that improves people’s lives globally.
• 10+ years of Software development experience with at least 5+ years in designing/developing iOS applications.
• Experience in influencing larger (200+ engineers) organizations on technical direction/best practices related to iOS.
• Experience with modern iOS development frameworks such as Swift UI and structured Concurrency.
• Passion for developing scalable, well-designed software that improves people’s lives globally.
• Experience working with cross-functional teams such as design, product, data teams to deliver great user experiences.
• Bachelor's degree or higher in Computer Science or a related field, or equivalent technical expertise.
Company:
Reddit is the heart of the internet, where millions of people get together to talk about any topic imaginable. Founded in 2005, the company is headquartered in San Francisco, USA, with a team of 1001-5000 employees. The company is currently Late Stage.