Currency

Senior iOS Developer

24 - 36 USDNet per hour - B2B
Mobile

Senior iOS Developer

Mobile

Postępu 15, Warszawa +4 Locations

Spyrosoft

Full-time
B2B
Senior
Remote
24 - 36 USD
Net per hour - B2B

Tech stack

    English

    B2

    Swift

    advanced

    SwiftUI

    advanced

    AVFoundation

    advanced

    Core Motion

    advanced

    CocoaPods

    advanced

    Fastlane, Jenkins, Bitrise

    advanced

    GitHub

    advanced

    XCTest, Quick/Nimble

    advanced

    Firebase Crashlytics, New Relic

    advanced

Job description

Project description: 

You will join a fast-paced, cross-functional team building next-generation direct-to-consumer (D2C) iOS applications with a focus on high performance, elegant design, and seamless user experience.The project involves creating a scalable, production-grade mobile app that leverages device hardware, messaging capabilities, and AI-assisted development workflows to deliver cutting-edge functionality to end users.


Tech stack:

  • Languages & Frameworks: Swift, SwiftUI, AVFoundation, Core Motion

  • Dependency Management: CocoaPods, (plus familiarity with Carthage or Swift Package Manager is a plus)

  • CI/CD Tools: Fastlane, Jenkins, Bitrise

  • Version Control: GitHub (Git Flow, code reviews)

  • APIs & Authentication: REST, OAuth, JWT, biometrics

  • Messaging & Realtime: WebSocket, Firebase, XMPP

  • Analytics & Integrations: Segment, HighTouch, Rudderstack

  • AI Tools: GitHub Copilot, ChatGPT

  • Testing: XCTest, Quick/Nimble

  • Monitoring: Firebase Crashlytics, New Relic


Requirements:

  • Minimum 5 years of experience in iOS app development using Swift and SwiftUI

  • Proven track record of delivering consumer-facing (D2C) iOS applications — portfolio or App Store links required

  • Solid understanding of App Store deployment processes, including provisioning profiles and TestFlight distribution

  • Strong UI/UX sensibility and ability to design intuitive, visually appealing mobile interfaces

  • Hands-on experience with hardware integrations (camera, microphone) and real-time messaging systems

  • Strong knowledge of RESTful API integration and authentication flows (OAuth, JWT, biometrics)

  • Experience working in agile teams using tools like JIRA, Trello, or Asana

  • Familiarity with CI/CD for mobile applications (Fastlane, Jenkins, Bitrise)

  • Excellent problem-solving skills and ability to work independently and proactively

  • Experience writing and executing unit tests to ensure code quality

Nice to have:

  • Experience integrating React Native or Flutter into native iOS applications

  • Knowledge of CDP platforms (Segment, Rudderstack, HighTouch)

  • Familiarity with Objective-C, Carthage, or Swift Package Manager

  • Understanding of mobile app security (certificate pinning, secure data storage)

  • Experience building healthcare or HIPAA-compliant mobile applications



Main responsibilities:

  • Design and develop robust, scalable iOS applications using Swift and SwiftUI

  • Lead end-to-end App Store deployment, including TestFlight, provisioning, and troubleshooting

  • Drive UI/UX improvements, ensuring mobile-first, accessible, and aesthetically refined experiences

  • Implement real-time messaging and notification features using modern communication frameworks

  • Integrate device hardware features such as camera and microphone using AVFoundation and Core Motion

  • Connect applications to RESTful APIs and secure user authentication systems

  • Set up and maintain CI/CD pipelines to streamline delivery and testing

  • Collaborate in a small agile team environment, participating in code reviews and sprint planning

  • Leverage AI tools like GitHub Copilot or ChatGPT to enhance productivity, debugging, and prototyping

  • Ensure quality and reliability through automated testing and continuous integration

Tech stack

    English

    B2

    Swift

    advanced

    SwiftUI

    advanced

    AVFoundation

    advanced

    Core Motion

    advanced

    CocoaPods

    advanced

    Fastlane, Jenkins, Bitrise

    advanced

    GitHub

    advanced

    XCTest, Quick/Nimble

    advanced

    Firebase Crashlytics, New Relic

    advanced

Office location

Published: 22.10.2025

About the company

Spyrosoft

Spyrosoft is an authentic, cutting-edge software engineering company, established in 2016. We have been included in the Financial Times ranking of 1000 fastest growing companies for three consecutive years: 2021, 2022 an...

Company profile

Senior iOS Developer

24 - 36 USDNet per hour - B2B
Summary of the offer

Senior iOS Developer

Postępu 15, Warszawa

Spyrosoft

24 - 36 USDNet per hour - B2B
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