iOS Developer

Ventula Consulting Ltd.; Amsterdam; On-site; EUR 180,000 - 210,000; Full time

Job summary

Ventula Consulting Ltd. in Amsterdam is seeking a Senior iOS Developer to join a global travel technology company on a 12-month contract. You will develop and enhance a large-scale iOS app used by millions of travellers worldwide.

The role focuses on Swift, SwiftUI, performance optimization, testing, and close collaboration with backend, design and product teams. Strong communication and problem-solving are essential.

Qualifications

• 6+ years of commercial iOS development with Swift.
• Strong SwiftUI experience.
• Solid understanding of object-oriented programming.
• Experience with A/B testing and release planning.
• Experience with unit and snapshot tests.
• Excellent communication and collaboration with stakeholders.

Responsibilities

• Develop and deliver new iOS features using Swift and SwiftUI.
• Collaborate with cross-functional teams to enhance mobile customer experience.
• Investigate crashes and resolve bugs; support production incidents.
• Improve performance and identify bottlenecks.
• Implement automated tests and participate in release planning.
• Support code quality and the development of other engineers.

Skills

Swift

SwiftUI

Full-stack concepts

OOP principles

A/B testing

Unit testing

Snapshot testing

Production debugging

Communication

Job description

Senior iOS Developer – €100 per Hour – Amsterdam – 12-Month Contract

Rate: €100 per hour

Duration: 12 months (initial)

Global travel client now requires an experienced Senior iOS Developer to join a leading global travel technology company on a 12-month contract based in Amsterdam.

You will be responsible for developing and enhancing features within a large-scale, customer-facing iOS application used by millions of travellers worldwide.

Key Responsibilities

• Develop and deliver new iOS features using Swift and SwiftUI.
• Collaborate with iOS developers, backend engineers, UX designers and product teams to enhance the mobile customer experience.
• Maintain high application quality by investigating crashes, resolving complex bugs and supporting production incidents.
• Optimise application performance, identifying bottlenecks and improving efficiency.
• Implement and maintain automated tests, including unit and snapshot testing.
• Contribute to A/B testing, release planning and continuous improvement.
• Support technical discussions, code quality and the professional development of other engineers.

Required Experience

• 6+ years of commercial iOS development experience using Swift.
• Strong hands-on experience with SwiftUI.
• Strong understanding of full-stack engineering and backend software concepts.
• Solid knowledge of object-oriented programming principles.
• Experience with A/B testing and release planning.
• Extensive experience writing unit and snapshot tests.
• Experience troubleshooting production issues and optimising application performance.
• Excellent communication skills and the ability to collaborate with technical and non-technical stakeholders.

This is an excellent opportunity to contribute to a globally recognised technology platform, delivering innovative mobile features that directly impact millions of customers.