Worldwide
Full-time
Middle iOS Developer
We are an IT company, JATAPP, creating products that are used by millions of users from all over the world. Our portfolio already includes 20+ different products exclusively in white niches: Business, Utilities, Lifestyle, Cybersecurity, and Education.
We are looking for a Middle iOS Developer to work on iOS AI products in the EdTech and Utilities niches:
AI Cleaner — an intuitive app that helps users declutter their iPhone by removing duplicate photos, unnecessary contacts, and large files, making the device faster and more efficient.
AI Learniq — an AI-based app for learning English that adapts to the user’s level and helps improve vocabulary and speaking skills.
What to Expect:
The majority of your work will involve developing new features
Autonomy in decision-making and the opportunity to propose your own ideas
Working on iOS AI apps, exploring new technologies, and implementing them in the product
Being part of the iOS community within the company, sharing knowledge and supporting colleagues
Your responsibilities will be:
Developing functionality for iOS applications
Writing clean, maintainable code in Swift
Collaborating with a cross-functional team: daily meetings, planning, retrospectives, prioritization, and feature discussions
Participating in task decomposition and estimation alongside other specialists
Conducting code reviews to maintain code quality
Improving user experience and app stability
Continuous professional development and adoption of new technologies
Contributing to the development of new products
What you’ll need:
3+ years of commercial experience in iOS development
Experience with UIKit and SwiftUI
Understanding of and experience with subscription-based monetization models
Deep knowledge of In-App Purchases APIs / Subscriptions APIs
Experience working with URLSession directly (without wrappers)
Experience with analytics tools: Firebase, Amplitude
Experience with A/B testing, feature flags, and remote config
Will be a plus:
Experience with Photo Library API (deep, production-level cases)
UI performance optimization in SwiftUI
Recruitment Process:
Interview with a → Technical Interview → Final Interview → Reference Check → Offer
We offer:
Mental and Physical Health: health care is a must, so at JATAPP we will cover health insurance for you
Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
Knowledge sharing: such events are our way to grow together. We gather to discuss new trends, share our own insights, and elevate one another
Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
Personal Equipment Policy: no tech troubles — you’ll get a MacBook and everything you need for comfortable and efficient work
Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses. Besides this, everyone in JATAPP gets access to the Projector Library
Community of like-minded people: at JATAPP you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions








