Senior iOS Developer

We are looking for a Senior iOS Developer:

• 🗣 Language Proficiency: Intermediate

• 🧾 Employment type: Full time

• 🌍 Candidate Location: Poland, Kazakhstan, EU, Georgia, Armenia

• 🕐 Working Time Zone: CET

• 🚀 Start: ASAP

• 🧭 Planned Work Duration: December 2026

👥 Customer Description:

The customer is a global mobility and urban services platform providing transportation and related digital services.

🧩 Project Description:

Product delivery team responsible for development and maintenance of the user-facing geo capabilities and real-time location tracking services.

⚙️ Project Phase: ongoing

💡 Hard Skills / Must Have:

• 4+ years of commercial iOS application development experience.

• Expert knowledge of iOS SDK 13+, UIKit, SwiftUI, Alamofire, SnapKit, Google Maps, APNs, Swift Package Manager, REST/HTTP polling, Firebase, and mobile analytics.

• Experience working with design systems and component libraries in SwiftUI/UIKit.

• Proficiency with RESTful APIs and third-party library integration.

• Strong grasp of offline storage and modern concurrency (async/await, GCD).

• Experience with performance tuning and offline-storage/concurrency issue analysis using Xcode Instruments and network debugging tools.

• Understanding of Clean Architecture and architectural patterns such as MVC, MVVM, and MVP.

• Hands-on experience with Core Location, geofencing, real-time location tracking, and location-based features.

• Experience developing map-based applications and integrating mapping, routing, or vehicle/location data services.

• Understanding of backend-service principles and API design.

• Git proficiency.

• Familiarity with CI/CD pipelines and code quality tools.

• Solid knowledge of App Store Review Guidelines and full mobile delivery lifecycle.

• Ability to write maintainable and testable code with strong unit and snapshot test coverage.

• Experience with design collaboration tools.

✨ Hard Skills / Nice to Have:

• Experience working with design systems and reusable component libraries in SwiftUI and UIKit.

• Experience with feature flags and experimentation frameworks.

• Experience with package management tools and third-party library integration.

• Experience using AI-assisted development tools to improve development and testing workflows.

📌 Responsibilities:

• Design, develop, and maintain iOS features from implementation to release.

• Collaborate with cross-functional teams on feature design, architecture, and experimentation.

• Develop Geo-specific features including pickup/drop-off, vehicle availability, routes, fixed points, and live tracking.

• Integrate Core Location, real-time location, geofencing, APIs, Google Maps/map SDKs, and route/vehicle data.

• Apply Clean Architecture principles and review PRs for coding standards and secure data flows.

• Set up monitoring dashboards, investigate production issues, and perform root cause analysis with Backend and QA to prevent regressions.

• Ensure code quality through unit, snapshot, and UI testing, and code reviews.

• Support feature flags, A/B experiments, and controlled/staged rollouts.

🧪 Technology Stack: iOS SDK, Swift, UIKit, SwiftUI, Maps, Core Location

📞 Interview stages:

• English check (15 minutes)

• internal technical interview (1-1,5 hour)

• client interview (1 hour)

📝 Additional notes:

The work will be carried out either on instinctools equipment or via a virtual workstation.


📩 Ready to Join?
We look forward to receiving your application and welcoming you to our team!