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Senior/Staff iOS Engineer

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Zoolatech

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Location:
Poland , Wroclaw

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

We are seeking a Senior iOS Engineer to join the team responsible for a high-traffic mobile application serving millions of users. The current iOS codebase will undergo a modernization initiative to improve architecture, performance, and development velocity. This includes modularization, establishing a unified engineering “golden path,” and migrating key components to Swift and SwiftUI. As part of this team, you will work across a complex codebase, drive technical improvements, and support the foundation for a major rewrite planned in the next development cycle.

Job Responsibility:

  • Work within and improve a large codebase
  • Lead efforts in modularization, architecture refinement, and modernization
  • Drive migration of certain components from Objective-C to Swift and SwiftUI
  • Reduce technical debt to enable faster feature development
  • Contribute to defining engineering best practices and the “golden path” for iOS development
  • Collaborate with cross-functional partners to deliver features while evolving core systems
  • Support long-term plans to rewrite significant portions of the app

Requirements:

  • 4+ years of experience building and maintaining iOS applications
  • Solid expertise in modern Swift development and Objective-C
  • Experience with SwiftUI and contemporary iOS architectural patterns
  • Proven experience working with large, complex codebases
  • Hands-on experience with code migrations, refactoring, or modernization initiatives
  • Strong problem-solving skills and the ability to navigate ambiguity
  • Proactive, initiative-driven mindset with a passion for improving engineering foundations

Nice to have:

Valid US Visa is a plus

What we offer:
  • Paid Vacation
  • Sick Days
  • Sport/Insurance Compensation
  • English Classes
  • Charity
  • Training Compensation

Additional Information:

Job Posted:
January 04, 2026

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