Senior Swift (iOS & MacOS) Developer
Offer summary

(Summary generated by AI based on the full job description)

The project involves maintaining and evolving MacOS and iPhone applications using Swift, SwiftUI, Objective-C. Key responsibilities include legacy modernization, enhancing UX and performance, and backend integration via REST and GraphQL. Responsibilities also cover coding standards enforcement, testing, and CI/CD practices. Requires deep knowledge of the Apple ecosystem and experience with mvvm, viper, clean architecture.

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Senior Swift (iOS & MacOS) Developer

Company: SOXES POLAND sp. z o.o.

from: 21 July 2026
to: 20 August 2026
18 000 - 22 000gross/ mth.contract of employment (additional / temporary, full-time)
Offer parameters
level:senior
working mode:remote • hybrid
Warszawa, Targówek
Warszawa, TargówekBarkocińska 6View on map

Requirements

Expected technologies

Swift
MacOS
IOS
Objective-C

Operating system

macOS

Our requirements

  • 5+ years of professional experience developing in Swift and SwiftUI (Objective-C knowledge is a plus).
  • Deep understanding of Apple development ecosystems (Xcode, Instruments, Combine, AppKit/UIKit, Core Data, etc.).
  • Experience maintaining MacOS and iOS apps across multiple OS versions.
  • Familiarity with modular architectures (MVVM, VIPER, or Clean Architecture).
  • Experience integrating REST/GraphQL APIs, local persistence, and background sync.
  • Practical experience with unit/UI testing and App Store Connect/TestFlight workflows.
  • Strong sense of code quality, maintainability, and long-term product sustainability.
  • English C1 or above, written and spoken.
  • German is a plus.

Your responsibilities

  • Maintain, refactor, and evolve our existing MacOS and iPhone application stack.
  • Modernize legacy components while ensuring backward compatibility and stability.
  • Improve UX and performance across iPhone and MacOS platforms.
  • Ensure integration with backend APIs and shared business logic.
  • Coordinate releases, testing, and deployments via App Store and internal test systems.
  • Introduce and enforce coding standards, test coverage, and CI/CD practices for Swift projects.
  • Collaborate closely with designers, backend engineers, and project management to plan feature roadmaps and technical improvements.
  • Analyze and fix complex bugs or performance bottlenecks in existing Swift and Objective-C codebases.

About Us

soxes is a specialist for individual software development and we bring technologies, people and processes into harmony. Our holistic approach lies in the planning, development and support of web, mobile, desktop and server applications. We are enthusiastic about the possibilities of digitalization and guide our customers competently and comprehensively through this upheaval.
soxes is a healthy company with an open and dynamic working atmosphere, flat hierarchies, short decision-making
processes and a strong team spirit.
- Colleagues with broad and deep know-how await you at our company and we are very familiar with the latest
technologies
- Individuality is ensured through flexible working time models, home office, etc. are taken care of
- International cooperation with our own development teams in Saigon and Minsk and we encourage exchange through occasional travel to the respective locations.
Senior Swift (iOS & MacOS) Developer
18k–22k zł / mth. (CoE)
I apply to:
SOXES POLAND sp. z o.o.
Warszawa, Targówek

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