IOS Developer - Mid/Senior
Confidential
Posted: February 26, 2026
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Quick Summary
We are seeking an experienced iOS Developer to join our team in Istanbul, focusing on developing and marketing iOS apps for our clients in the US market.
Required Skills
Job Description
PlusMinusOne is a mobile startup studio that focuses on developing and marketing its own apps that are used and loved by millions of people around the world. Our products collectively reach more than a half-million new users every month in the US market alone. Our team works in hybrid model with offices in San Francisco and Istanbul.
We have been building mobile products focused on Business, Photo & Video, and Education categories in the App Store mainly for the US market since 2016. And in each of these categories, our goal is the same: provide actual value to people with the best mobile user experience.
We’re in an exciting period of growth and are looking for IOS Developer who will help us shape the future of mobile.
What we are looking for:
1 - 4 years of proven experience in native iOS development (Swift, Objective - C)
Strong know-how in object-oriented software design, design patterns, POP and SOLID principles
Experience working on different architecture patterns like VIPER, MVVM, and Clean Swift
Knowledge of Swift Concurrency
BS or MS degree in Computer Science, Engineering or related field
Experience with developing custom UIs and animations
An eye for good UI & UX
Knowledge about concepts of CI/CD
Ability to write clear and well-documented code
Working with Git version control system, including branching and merging strategies
3rd party tool integration experience (Marketing, Analytics tools etc.)
Knowledge of SwiftUI and Combine framework is a plus
Unit testing experience is a plus.
Your responsibilities will be:
Working closely with the product team in an agile environment to develop native iOS apps.
Involving the technical design process by taking part in the analysis of technical application requirements
Doing code reviews and pair programming sessions.
What we offer:
Opportunity to make an impact on millions of global users' life and the future of mobile
Chance to be a part of a passionate and driven team where everyone’s ideas are valued
A hybrid work environment with 3 days a week at the Kabataş Istanbul office
Extra 5 days of PM1 paid vacation from the first year, increasing with seniority
Performance-based bonus paid twice a year
Ability to own a stock option after the first year
Private health insurance package
Lunch and transportation allowance
Reimbursement package for any education, course, sports activities, hobbies, etc.
A Macbook, iPhone, magic mouse, magic keyboard, and any other hardware that you need to deliver your best work.
Let's shape the future of mobile together!