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Tractive

Senior iOS Developer

Tractive
Austria · Full-time · Mid-Senior
Tractive is the most trusted name for keeping cats and dogs safe and healthy. The secret to our success? A team of truly unique individuals who care about each other just as much as going the extra mile for pet parents. Want to be part of our story? Check out this role and see if you’re a good match!

Your territory

As part of our Mobile team, you will:

  • Bring your personal touch to the Tractive GPS app trusted by pet parents worldwide - design and implement new features using Swift, SwiftUI, and modern iOS frameworks
  • Lead architecture decisions and establish best practices to keep our iOS app state-of-the-art and scalable
  • Mentor junior and mid-level developers through code reviews, knowledge sharing, and technical guidance
  • Collaborate with Product, Design, Firmware, and Backend to deliver seamless features and keep everything running at 100%
  • Optimize app performance and stability, and implement automated testing strategies to ensure exceptional user experiences
  • Stay current with iOS platform updates and industry trends, and translate them into actionable improvements
  • Bring in your fresh ideas to make Tractive better - you’ll never hear the phrase "...because that's how we’ve always done things"
  • Continuously grow personally and professionally, take ownership of areas that show your potential, and attend workshops which help you get to the next level

Your profile

Key requirements:

  • 5+ years of professional iOS development experience with a strong portfolio of shipped apps
  • Expert-level knowledge of Swift and modern iOS frameworks (UIKit, SwiftUI, Combine, async/await, Swift Concurrency)
  • Deep understanding of iOS architecture patterns (MVVM, Clean Architecture, Coordinator, Factory, SOLID) and iOS Design Guidelines
  • Strong experience with CI/CD pipelines (e.g. Jenkins, Fastlane, Bitbucket Pipelines), automated testing (XCTest, unit tests, UI tests with XCUITest), and dependency injection
  • Hands-on experience with RESTful APIs and ideally Bluetooth, Swift Package Manager, Core Data, and close collaboration with Design on UI/UX
  • Proven track record of mentoring developers and maintaining high standards, with the ability to learn quickly and adapt to change
  • Very good English skills

Does this sound like you?

  • Passionate about mobile technology and new innovations
  • Eager to tackle challenges, learn new things, and take responsibility for driving technical excellence
  • A natural mentor and collaborator who enjoys sharing knowledge, helping others grow, and maintaining high standards for your team
  • Ready to take on diverse tasks from our creative Product Team and bring fresh ideas
  • Excited to work in Austria alongside an outstanding team

Key Skills

Ranked by relevance

ios swift product design restful apis fastlane jenkins cicd ui
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Country Guide

Austria

High quality of life in Vienna

Posted
Nov 03, 2025
Type
Full-time
Level
Mid-Senior
Location
Linz
Company
Tractive

Industries

Computers Electronics Manufacturing

Categories

Engineering Information Technology

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