Strong Junior iOS Developer

We are JATAPP, an IT company creating products used by millions of users around the world. Our portfolio already includes 20+ different products exclusively in white niches: Business, Utilities, Lifestyle, Cybersecurity, and Education. And even more to come!

We are looking for a Strong Junior iOS Developer to join our R&D Studio team.

By joining us, you will be able to participate in the development of the unit, support existing products in the Business niche, and participate in the launch of new products.

Key responsibilities:

• Firebase Experiment Development (A/B Testing):
  Creation, configuration, and maintaining experiments using Firebase Remote Config and A/B Testing to test hypotheses, improve product experience, and make data-driven decisions

• UI Component Development and Improvement:
  Implementation interfaces according to platform design and guidelines, including custom elements, animations, and device responsiveness. Work with UIKit or SwiftUI

• Participation in UI task decomposition and evaluation:
  Collaboration with other technical specialists (developers, designers, team leads) to detail tasks, technical planning, prioritize, and estimate time for implementation

• Participation in sprint planning, reviews, and retrospectives

What you’ll need:

• 6 months+ of experience in mobile application development

• Deep understanding and hands-on experience with UIKit and Swift UI frameworks

• Fluency in Swift

• Proficiency using Git for version control, including branching, merging, and conflict resolution

• Sociability and autonomy in work

• Proactivity and deep involvement in the project

Will be a plus:

• Experience with analytics (AppsFlyer, Amplitude, Firebase) and event sending

• Experience with a/b testing (remote config) and feature flags

• Understanding of the purchases and subscriptions API

Recruitment Process:Interview with a recruiter — Technical interview — Final interview — Reference check — Offer

We offer:

• Mental and Physical Health: health care is a must — at JATAPP we cover full health insurance for you

• Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — we cover these expenses within your budget

• Knowledge Sharing: in addition to internal events, you’ll have access to the Projector library

• Remote-First Culture: it’s up to you whether to work remotely or at our coworking space

• Personal Equipment Policy: you will have everything you need to work comfortably and efficiently

• Learning and Development Opportunities: we love seeing you grow, so we gladly cover your learning and professional development, including English courses

• Community of Like-Minded People: at JATAPP you’ll join a team of people who can launch a product, run a marathon, or climb Hoverla together

• Creative Freedom: we encourage initiative and creative thinking — you can be yourself and have the freedom for professional self-expression

• Legal & Finance Support: we cooperate with top financiers and lawyers who will help resolve any of your questions upon request

• Time-Off Policy: 20 vacation days per year, 5 sick leave days without medical confirmation, unlimited sick leaves with a doctor’s note, 3 personal days, and 2 days off for special occasions