Senior iOS Developer (AI)

TL;DR

Senior iOS Developer (Swift/Objective-C): Developing features for a high-load live-streaming platform with an accent on modular architecture and AI-augmented development workflows. Focus on improving app performance, stability, and implementing modern Swift concurrency and SwiftUI.

Location: Onsite in Kyiv, Ukraine

Company

hirify.global is a market-leading live-streaming platform with over 450 million registered users globally.

What you will do

• Design and implement end-to-end features within a large modular Swift/Objective-C iOS application.
• Maintain high code quality through rigorous reviews, refactoring, and strict enforcement of module boundaries.
• Optimize app performance, stability, and overall runtime behavior using Instruments.
• Enhance shared infrastructure, including build tooling, codegen, testing, and CI pipelines.
• Implement agentic development workflows by using AI coding agents to scope and execute engineering tasks.

Requirements

• 5+ years of professional iOS development experience at production scale.
• Expertise in Swift (modern concurrency, generics, macros) and Objective-C for interoperability.
• Deep proficiency in SwiftUI (state management, view composition, performance) and UIKit.
• Experience with modular architectures, dependency injection, and unidirectional data flow (UDF).
• Ability to diagnose and fix CPU, memory, and hang issues using Instruments.
• Hands-on experience integrating AI coding agents into the daily software development lifecycle.

Culture & Benefits

• Competitive salary and performance reviews.
• Employee stock options (Granting an Option).
• Flexible working hours based on trust and cooperation.
• Comprehensive social and welfare packages.
• 20 days of paid vacation, official public holidays, and 100% paid sick leave.
• Access to a comfortable 24/7 office in the city center of Kyiv.