Worldwide
Full-time
iOS developer (Strong Junior)
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 Junior iOS Developer to work on iOS applications in the Business Utilities niche. The projects are built in Swift using modern approaches and architectural solutions.
This role involves working in a product team with a tech lead and mentor, gradual involvement in tasks, and a comfortable onboarding process.
Your responsibilities will be:
Development and improvement of UI components
Implementing interfaces according to design and platform guidelines, including custom elements, animations, and responsiveness for different devicesParticipation in task decomposition and estimation
Collaborating with other technical specialists (developers, designers, tech leads) to detail tasks, plan technically, define priorities, and estimate implementation timeDevelopment of Firebase experiments (A/B testing)
Creating, configuring, and maintaining experiments using Firebase Remote Config and A/B Testing to validate hypotheses, improve product experience, and make data-driven decisionsParticipation in sprint planning, reviews, and retrospectives
What you’ll need:
At least 6 months of experience in mobile application development
Strong understanding and hands-on experience with SwiftUI framework
Proficiency in Git for version control, including branching, merging, and conflict resolution
Good communication skills and ability to work independently
Proactive attitude and engagement in the project
Nice to Have:
Experience with analytics (AppsFlyer, Amplitude, Firebase) and event tracking
Experience with UIKit framework
Experience with A/B testing (Remote Config) and feature flags
Understanding of in-app purchases and subscriptions APIs
Recruitment Process:
Interview with a recruiter → 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








