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Senior Ios Developer Jobs in East Rutherford, NJ

Duolingo

Senior/iOS Engineer II

New York, NY · On-site

$177K - $240K/yr

As a Senior iOS Engineer on Ads, you'll work on a product engineering team responsible for growing and scaling Duolingo's ads business: bringing high-quality ads that delight learners, fit seamlessly ...

Ōura

Senior iOS Engineer, Connectivity

New York, NY · On-site +1

$153K/yr

We are looking for a Senior iOS Engineer to join our Connectivity team to collaboratively architect ... developer experience as we scale We would love to have You on our team, if You have: * 5+ years of ...

Tensec

Principal Engineer, iOS Performance

Manhattan, NY · On-site

$232.50 - $325.50/hr

It's our job to help improve developer efficiency by providing libraries/APIs/frameworks ... In addition, they will mentor senior iOS engineers across Reddit and will be seen as a go-to person ...

New

Sandbar

Staff Product Engineer, iOS

Manhattan, NY · On-site

$57 - $78.50/hr

They are seeking a senior iOS product engineer to help build Stream, a new conversational interface, focusing on creating a seamless user experience through collaboration with design, firmware, and ...

Drive Capital

Senior/iOS Engineer II

Manhattan, NY · On-site

$177.70 - $240.40/hr

About the role Math Team As an iOS engineer on the Math team, you will help build the technology that changes how people around the world learn Math. The features that you ship will help learners to ...

New

ION Group

Senior iOS Engineer, New York

New York, NY · On-site

$140K - $170K/yr

... Wall Street), DevOps, cloud and data science. Today, we are an established partner in financial ... Currently LAB49 is looking for a Senior iOS Engineer will play a critical role on key projects for ...

ION Group

Senior iOS Engineer, New York

New York, NY · On-site

$150K - $180K/yr

LAB49 is currently looking for a Senior iOS Engineer playing a critical role on key projects for Lab49 clients. Working in a collaborative and innovative project team, with direct client-facing ...

Perchwell

Senior iOS Engineer II

New York, NY · On-site +1

$170K - $210K/yr

Lead major iOS initiatives from technical design through launch, setting direction, driving ... quality and reduce developer cycle time. Why Join Perchwell Your work will directly power how ...

Sandbar

Staff Product Engineer, iOS

New York, NY · On-site

$180K - $250K/yr

About We're looking for a senior iOS product engineer to help build Stream, a new conversational interface. The Stream iOS app touches every aspect of our user experience; including device-cloud ...

PulseRise Technologies

Founding iOS Engineer

New York, NY · On-site

$56.50 - $78/hr

We are hiring a Founding iOS Engineer to become one of the first and most influential technical ... Senior / Staff-level Start Date: ASAP Interview Process: Phone Screen Technical Interview Team Fit ...

Fanatics

Senior iOS Engineer - Credit Card

Manhattan, NY · On-site

$154K/yr

As a Senior iOS Software Engineer, you'll design, develop, test, and maintain scalable systems to deliver exceptional customer experiences through the Fanatics App. Responsibilities : • Develop ...

PulseRise Technologies

Founding iOS Engineer

New York, NY · On-site

$56.50 - $78/hr

We are hiring a Founding iOS Engineer to become one of the first and most influential technical ... Senior / Staff-level Start Date: ASAP Interview Process: Phone Screen → Technical Interview → ...

Fanatics Inc.

Senior iOS Engineer - Credit Card

New York, NY · On-site

$153K/yr

The Role As a Senior iOS Software Engineer at Fanatics, you'll design, develop, test, and maintain scalable, high-quality systems to deliver exceptional customer experiences. We work on the Fanatics ...

Eulerity

Mobile iOS Developer Intern

New York, NY

$16 - $18/hr

Our iOS app is a critical surface for how clients interact with the platform - and we're looking ... In-office lunches and unlimited snacks What You'll Actually Do This isn't a "shadow a senior dev ...

Eulerity

Mobile iOS Developer Intern

New York, NY · On-site

$16 - $18/hr

Our iOS app is a critical surface for how clients interact with the platform - and we're looking ... In-office lunches and unlimited snacks What You'll Actually Do This isn't a "shadow a senior dev ...

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All JobsIos Developer JobsSenior Ios Developer JobsSenior Ios Developer Jobs in East Rutherford, NJ

Senior Ios Developer information

See East Rutherford, NJ salary details

$10

$67

$95

How much do senior ios developer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for senior ios developer in East Rutherford, NJ is $67.14, according to ZipRecruiter salary data. Most workers in this role earn between $58.80 and $76.15 per hour, depending on experience, location, and employer.

What is the difference between Senior Ios Developer vs iOS Engineer?

AspectSenior Ios DeveloperiOS Engineer
Required CredentialsBachelor's in Computer Science or related field, relevant certificationsBachelor's in Computer Science or related field, relevant certifications
Work EnvironmentTech companies, startups, agenciesTech companies, startups, agencies
Employer & Industry UsageCommonly used in tech industry for senior rolesUsed interchangeably with Senior Ios Developer, often for mid-level roles
Search & Comparison IntentOften compared for experience level and responsibilitiesSimilar roles, sometimes used interchangeably, but may imply slightly different focus

Both Senior Ios Developers and iOS Engineers typically require similar credentials and work in comparable environments. The main difference lies in terminology preference; 'Senior Ios Developer' emphasizes development expertise, while 'iOS Engineer' may suggest a broader engineering focus. Understanding these nuances helps in aligning job expectations and search queries.

What are some common challenges senior iOS developers face when working on large-scale apps, and how are they addressed?

Senior iOS Developers often encounter challenges such as managing complex codebases, ensuring smooth collaboration across teams, and maintaining high app performance as the user base grows. To address these, developers rely on modular architecture patterns (like MVVM or VIPER), regular code reviews, and automated testing to ensure code quality and scalability. Clear communication with designers, backend engineers, and QA testers is essential, as is staying updated on the latest iOS frameworks and tools to optimize both development speed and app reliability.

What does a senior iOS developer do?

A Senior iOS Developer is responsible for designing, building, and maintaining advanced applications for Apple's iOS platform. They lead the development process, collaborate with cross-functional teams, and ensure that applications are robust, scalable, and user-friendly. Senior iOS Developers also mentor junior developers, review code, and stay updated with the latest trends and technologies in iOS development to implement best practices.

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

To thrive as a Senior iOS Developer, you need advanced proficiency in Swift and Objective-C, strong experience with iOS frameworks, and a degree in computer science or related field. Familiarity with tools like Xcode, Git, continuous integration systems, and knowledge of App Store submission processes are typically required. Excellent problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These abilities are crucial for delivering high-quality, scalable apps and driving innovation within development teams.
What cities near East Rutherford, NJ are hiring for Senior Ios Developer jobs? Cities near East Rutherford, NJ with the most Senior Ios Developer job openings:
Senior Ios Developer jobs near you

Senior/iOS Engineer II

Duolingo

New York, NY • On-site

$177K - $240K/yr

Full-time

Re-posted 6 days ago

Job description

Our mission at Duolingo is to develop the best education in the world and make it universally available. It's a big mission, and that's where you come in!
At Duolingo, you'll join a team that cares about finding innovative solutions to complex technical problems, running countless experiments (300+ at a time!) with our massive user base to make data-driven decisions, and educating our users and employees alike. You'll have limitless learning opportunities, mentorship and collaboration with world-class minds, and a variety of projects with large scopes - while doing work that's both fun and meaningful.
Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world.
About the role
We are hiring for multiple levels for any one of the following teams. Leveling is usually determined once all interviews are completed.
Delight TeamThe Delight team makes Duolingo feel more fun, rewarding, and motivating by adding delightful moments throughout Duolingo's core app experiences like lessons. The team experiments with experiences like lesson combos, random reward chests, lesson complete, animations, sound effects, haptics.
Ads Team:
Duolingo's Monetization pillar builds the systems that fund our mission: from subscription packaging and advertising to ML-powered personalization and beyond. As a Senior iOS Engineer on Ads, you'll work on a product engineering team responsible for growing and scaling Duolingo's ads business: bringing high-quality ads that delight learners, fit seamlessly into our product experience, and meaningfully contribute to Duolingo's bottom line. The team will own the systems behind ad serving, mediation and demand, in-product ad formats and surfaces, and more. You'll work cross functionally with product, design, data science, machine learning, and ad operations.
You will...
  • Collaborate on software projects with product design and backend aspects
  • Develop, release, and maintain native iOS applications, primarily in Swift
  • Mentor and set technical direction for junior engineers across the company

You have...
  • A Bachelor's degree in Computer Science or a related technical field
  • A solid foundation in computer science with strong competencies in data structures, algorithms, and software design
  • Programming experience in Swift

☆ Exceptional candidates will have...
  • Strong proficiency in Swift, with proven ability to build and maintain production-level applications
  • Strong technical knowledge of iOS mobile application development for iPhone/iPad using Swift with Cocoa Touch and related frameworks
  • Experience designing clean and maintainable APIs
  • Experience with multithreaded programming
  • Experience writing unit tests and testable code
  • Knowledge of iOS SDK performance tools and optimization techniques

The offered salary is dependent upon several factors, including work experience, skills, and internal peer comparisons. The posted range is subject to change in the future. For this role, base salary is supplemented by equity compensation. We encourage you to talk with your recruiter for more information related to compensation for this role!
Salary Range:
$177,700-$240,400 USD
Benefits: Take a peek at how we care for our employees' holistic well-being with our benefits here.
Job Alerts: Sign up for job alerts here.
Accommodations: We will do everything we can within reason to make sure that your interview takes place in an environment that fairly and accurately assesses your skills. If you need assistance or accommodation, please contact accommodations@duolingo.com.
Equal Employment Opportunity: Duolingo is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
Fraud Warning: Unfortunately, there is a rise in scammers pretending to be real Duolingo employees. Duolingo and our employees will never ask for your Social Security number, bank details, or passport info, and we'll never ask you to deposit a check, purchase equipment, or exchange money during the interview process. Real Duolingo employees always use an email that ends in @duolingo.com or @recruiting.duolingo.com. Stay alert and double-check these details before sharing any information.
By applying for this position your data will be processed as per the Duolingo Applicant Privacy Notice.

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