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Intellias
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Middle iOS Developer

IntelliasIntellias
Work model
Remote
Experience
2-5 years
Employment
Not specified
Compensation
Not disclosed
Technology signal
7 tags

Technology context

7

Parsed from the vacancy text; ordered by relevance to this role.

BackendScalabilitySwiftRESTCI/CDPerformance OptimizationGit

Full listing

Role description

Dive deep into Digital! For 20 years, Intellias has been developing top-tier digital solutions for the world's leading companies, keeping them in line with the latest technology trends. Join in and provide innovations for the future!

What project we have for you

We are looking for an iOS Developer to work across a portfolio of 2 production applications, covering different domains and technical challenges.

Product scope is the following

· Self-service app Customer-facing application with complex business logic, API integrations, and high requirements for reliability and UX.

· Streaming video app Media-focused application with video playback, offline viewing, and advanced player customization.

You will work on a mix of UI-heavy flows, client-server logic, media playback, and offline-first scenarios.

What you will do

  • Develop and maintain iOS features across multiple applications
  • Design scalable and maintainable solutions using modern iOS architecture
  • Ensure performance, responsiveness, and stability of applications
  • Integrate with backend services and APIs
  • Work on media playback, offline content, and storage handling
  • Debug and resolve complex issues across networking, UI, and media layers
  • Collaborate with product, backend, and QA teams
  • Contribute to code quality, testing, and architecture decisions

What you need for this

  • 3+ years of commercial iOS development
  • Strong Swift and solid iOS SDK knowledge
  • Experience with UIKit and/or SwiftUI
  • Good understanding of async programming, REST APIs, JSON, and app architecture
  • Experience with Git and English communication

Preferred skills

  • SwiftUI in production
  • MVVM / Clean Architecture
  • Offline-first apps, caching, modularization
  • Testing (XCTest), CI/CD
  • Push Notifications, Background Tasks, Keychain

Media domain experience is important

  • AVPlayer / AVFoundation
  • PiP
  • Offline video playback
  • Custom player UI
  • Background playback, interruptions, buffering recovery, AVAudioSession

Nice to have

  • FairPlay DRM
  • Subtitles / multiple audio tracks
  • UIKit legacy projects
  • SwiftUI + UIKit
  • Performance optimization
  • App Store / TestFlight
  • Analytics / crash reporting