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Senior iOS Developer

· Job Posted January 14, 2026
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Job Description

We are seeking a passionate and experienced Senior iOS Developer to join a dynamic mobile development team focused on delivering high-impact applications used by millions of users worldwide. You will contribute to the evolution of leading freemail services and mobile platforms, working with cutting-edge technologies and collaborating with international teams. This role offers the opportunity to work on open-source projects, explore new technologies during dedicated innovation days, and shape the future of mobile communication tools.

Job Responsibility

  • Develop and maintain native iOS applications using Swift and Objective-C
  • Collaborate with cross-functional teams including Product Owners, Designers, and QA Engineers
  • Write clean, scalable, and testable code following Agile development practices
  • Create and maintain Unit and UI tests to ensure application stability and performance
  • Participate in code reviews, technical discussions, and architecture planning
  • Contribute to proof-of-concept initiatives and explore new technologies
  • Support onboarding and mentoring of new team members
  • Provide technical feedback and proactively suggest improvements to product features

Requirements

  • Proven experience in iOS development, with strong command of Swift and Objective-C
  • Solid understanding of software design principles, modular architecture, and clean code practices
  • Familiarity with Cocoa, Core Data, UIKit, and client-server communication (REST, HTTP, JSON)
  • Experience with version control systems (Git) and CI/CD pipelines
  • Knowledge of testing frameworks such as XCTest and UI automation tools
  • Ability to work effectively in Agile teams and communicate clearly in English
  • A proactive mindset, curiosity for new technologies, and a drive for continuous improvement

What we offer

  • Relocation package
  • Job rotation
  • Learning through Arnia Academy
  • Attractive projects
  • Flexibile working hours
  • Performance bonuses
  • Medical benefits
  • Trainings
  • Competitive compensation package
  • Referral program
  • International work experience

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