Senior iOS Developer (Social Shopping Platform)

Kraków - Poland

Monthly Salary: Not Disclosed

Posted on: 05-11-2025

Vacancies: 1 Vacancy

Job Summary

Сontribute to the iOS project in Swift alongside other Senior iOS engineersleveraging our Mobile Continuous Integration pipeline with Unit and Integration testing built in to iterate on iOS applications to serve millions of users
Design and develop iOS application that facilitate code writing testing and execution
Ensure applications exhibit high performance and responsiveness
Implement effective monitoring and observability practices to maintain application health
Contribute to maintaining code base quality organization and automation
Oversee infrastructure and CI/CD operations for smooth development and deployment processes
Work closely with other teams QA and product management to ensure that new features are implemented efficiently and effectively
Optimize and refactor code by leveraging the latest features of the iOS framework
Communicate any engineering challenges faced when supporting a wide range of devices.

Qualifications :

At least 5 years of experience with Swift or Objective-C with real exposure to different platforms and OS versions
Excellent OOP / OOD skills and a strong ability to produce high-quality code
Expertise in functional programming
Knowledge of iOS Human Interface Guidelines
Understanding of data-driven and event-driven design concepts
Understanding of key business problems that can conflict with established architectural patterns (tree or graph app navigation deep-linking offline-mode support etc.)
Understanding of how to apply appropriate architecture for the project (MVVM VIPER MVP Redux etc.)
Extensive experience with CI/CD systems
Extensive experience with unit testing
At least an Upper-Intermediate level of English.

Remote Work :

Yes

Employment Type :

Full-time

Сontribute to the iOS project in Swift alongside other Senior iOS engineersleveraging our Mobile Continuous Integration pipeline with Unit and Integration testing built in to iterate on iOS applications to serve millions of usersDesign and develop iOS application that facilitate code writing testing...

Key Skills

APIs
REST
Design Patterns
Objective C
iOS Development
Swift
Application Development
SDKs
SQLITE
IOS
JSON
Mobile Applications

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About Company

Sigma Software

At Sigma Software, we are involved with the clients team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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