Senior iOS Engineer: Lead Core Features & Architecture

Jobtailor; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Jobtailor in Warsaw, Poland, is seeking an experienced iOS developer to own the end-to-end product lifecycle. You will collaborate with cross-functional teams across iOS, Android, frontend, backend, and QA to design and deliver core features, implement testable Swift code, and advocate for best architectural practices.

You will drive architecture improvements, contribute to SwiftUI and Combine-based solutions, and ensure robust documentation and testing in an Agile setting.

Qualifications

• 3+ years of professional iOS development experience.
• Expertise in readable, maintainable Swift code.
• Experience with high-quality, testable code.
• Experience with unit and integration testing.
• Familiarity with Git, Fastlane, and Xcode toolchain.
• Familiarity with MVVM patterns and reactive programming.
• Understanding of CI and Agile development.
• Experience collaborating with cross-functional teams.

Responsibilities

• Develop and maintain a global iOS product with cross-functional teams (iOS, Android, frontend, backend, QA).
• Lead development of high-impact core features.
• Own the full development cycle from research to release and maintenance.
• Collaborate with iOS developers to advance architecture using SwiftUI and Swift Concurrency.
• Write unit and integration tests and document features.
• Improve team processes, conventions, and architecture in an Agile environment.

Skills

iOS development

Swift programming

Unit testing

Agile methodologies

CI/CD

Tools

Git

Fastlane

Xcode CLI

Apple build systems

Job description

Jobtailor in Warsaw, Poland, is seeking an experienced iOS developer to own the end-to-end product lifecycle. You will collaborate with cross-functional teams across iOS, Android, frontend, backend, and QA to design and deliver core features, implement testable Swift code, and advocate for best architectural practices.

You will drive architecture improvements, contribute to SwiftUI and Combine-based solutions, and ensure robust documentation and testing in an Agile setting.