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Principal Ios Engineer Jobs (NOW HIRING)

Ghr

Software Engineer III - iOS Engineer

Pennington, NJ · On-site

  • PTO

Designs, develops, and modifies architecture components, application interfaces, and solution enablers while ensuring principal architecture integrity is maintained * Mentors other software engineers ...

Nightwing

Principal Cyber Engineer

Sterling, VA · On-site

They are seeking a Principal Cyber Engineer to join their CODEX division, where the role involves ... on iOS • Experience with objective C • Experience with core Unix features, including Named ...

iHerb.com

Principal Engineer - Mobile

Job Summary: The Principal Engineer - Mobile operates at the intersection of deep technical ... This role owns the end-to-end technical strategy for iHerb's mobile platform, covering iOS and ...

ICONSTAFF

Principal Software Engineer

Cambridge, MA

$190K - $210K/yr

We are looking for a collaborative, customer-focused, and creative principal software engineer to ... and iOS platforms. Responsibilities: · As part of a small, fast-paced team, tackle complex ...

Zetier

Principal CNO Software Engineer

State College, PA · On-site

$134K - $180K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

Zetier

Principal CNO Software Engineer

State College, PA · On-site

$132K - $177K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

Zetier

Principal CNO Software Engineer

State College, PA · On-site

$132K - $177K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

Zetier

Principal CNO Software Engineer

Arlington, VA · On-site

$155K - $208K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

Zetier

Principal CNO Software Engineer

Arlington, VA · On-site

$155K - $208K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

Zetier

Principal CNO Software Engineer

Arlington, VA · On-site

$155K - $208K/yr

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop ... Developed software on mobile platforms (Android, iOS) * Successfully led small cross-domain ...

ServiceTitan

Principal Software Engineer, Mobile

Glendale, CA · On-site

$143K - $191K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

We're looking for a Principal Software Engineer to set the technical direction for that platform - across iOS and Android - and raise the bar for how our mobile engineers build, ship, and scale ...

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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 19, 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.

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.

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 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.

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.

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:

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 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $147,220 per year, or $70.8 per hour.

Principal/Senior Principal Engineer Electronics - Networks

Northrop Grumman Corporation

San Diego, CA • On-site

$142K - $213K/yr

Full-time

Medical, Life, PTO

Posted 6 days ago

Northrop Grumman rating

8.2

Company rating: 8.2 out of 10

Based on 364 frontline employees who took The Breakroom Quiz

90th of 540 rated manufacturers

Job description

RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: Yes
CLEARANCE TYPE: Secret
TRAVEL: Yes, 25% of the TimeDescription
At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.
Northrop Grumman Aeronautics Systems is looking to add a Principal/Senior Principal Engineer Electronics - Networks to join our team in San Diego, CA.
The successful engineer will contribute to the overall development of Mission System Network solutions, including developing functional architecture, analyzing performance, developing and managing requirements and interfaces, and verifying/validating all allocated requirements. The selected engineer will perform as a member of an interdisciplinary team in a key effort to develop novel and innovative solutions to advanced technical problems.
The Mission Systems Network Engineer in this role will be responsible for:
  • Interpret, allocate, tailor, write and flow down requirements to all levels of a system architecture
  • Design and develop network architecture, perform network hardware and software integration and testing, and requirements analysis
  • Trade studies, documenting subsystem architectures, analyzing performance, and evaluating Technology Readiness Level (TRL)
  • Document designs using detailed schematics, diagrams and specifications
  • Collaborate with engineers and program stakeholders to integrate network solutions

The selected candidate will be required to work full-time, on-site at our facility. Once established in role, the position could potentially offer a hybrid work environment. Scheduled telework days are approved at manager's discretion. This position requires the ability to travel up to 25% of the time.
Basic Qualifications:
  • Education Experience Requirement:
    • Principal Engineer (LV3): Bachelor's Degree in a STEM (Science, Technology, Engineering, or Mathematics) discipline and 5 years of related engineering experience, OR a Master's Degree in a STEM and 3 years of related engineering experience
    • Senior Principal Engineer (LV4): Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience.
  • Ability to obtain and maintain DoD 8140 approved IAT Level II (or higher) compliant certification. Examples include: CCNA Security or Security+CE
  • Solid Understanding of Cisco IOS, IP4 network design, including IP subnetting and dynamic routing protocols such as OSPF or EIGRP
  • Configuration and troubleshooting of Cisco routers and switches with Cisco IOS
  • Basic understanding of advanced network topics, such as DMVPN/GRE/IPSEC tunnels
  • Experience with on network defense systems (e.g. firewalls, ACL, IDS, IPS)
  • Familiar with Windows and Linux network configurations
  • Must have an active U.S. Government Secret Security Clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation and the ability to obtain a Top Secret Security Clearance).

Preferred Qualifications:
  • Active U.S. Government Top Secret Security Clearance preferred.
  • Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), or Security +
  • Experience with software defined networks (e.g. Cisco SDWAN)
  • Experience with network simulations (Cisco Modeling Lab or GNS3)
  • Working knowledge on tactical wireless communications technologies (e.g. LOS, BLOS)

Primary Level Salary Range: $114,000.00 - $171,000.00
Secondary Level Salary Range: $142,200.00 - $213,400.00
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.
Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.
The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.
Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

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About Northrop Grumman

Sourced by ZipRecruiter

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work - and we have an insatiable drive to do what others think is impossible.

Industry

Space research administration

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US

Year founded

1939

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