Senior iOS Engineer

Senior iOS Engineer Location: United Kingdom (Remote across UK, candidate must be in UK location) Client: Top-tier Global Music Streaming Platform

The Role

We are seeking a Senior iOS Engineer to join the Core Experience team for one of our premier clients in the music streaming industry.

What You'll Do

• Collaborate within a high-performing, cross-functional squad (iOS, Android, C++, Backend, Design, and Data Science).
• Ship groundbreaking iOS features and run live product experiments that impact millions.
• Write clean, idiomatic Swift designed to scale across dozens of distributed engineering teams.
• Optimize app performance, mobile tooling, and end-to-end client-to-backend systems.

Who You Are

• Experienced: 6+ years of iOS development.
• Product-Scale Experience (Preferred): Background working in large-scale, product-based tech companies. You understand massive codebases, complex CI/CD, and A/B testing at scale.
• Agentic-First: Crucial experience using AI agent tools like Cursor and Claude to accelerate your engineering workflow.
• Systems-Minded: Strong understanding of how high-scale mobile applications connect with Back End systems.
• Collaborative: A team-first engineer who values mentorship, inclusion, and continuous learning.
• Bonus: Any working knowledge of C++ or Android development is a strong plus.
• Technical Mastery: Deep expertise in Swift, SwiftUI/UIKit, and writing decoupled, highly testable code.
• Product Mindset: Passionate about user experience, app performance, and clean architecture (MVVM/Modular).

This is an urgent opportunity where the hiring manager is looking to interview asap, if interested then apply with a copy of your CV or send your CV to khushboo .pandey @ randstad .co .uk

Randstad Technologies is acting as an Employment Business in relation to this vacancy.

• Experienced: 6+ years of iOS development.
• Product-Scale Experience (Preferred): Background working in large-scale, product-based tech companies. You understand massive codebases, complex CI/CD, and A/B testing at scale.
• Agentic-First: Crucial experience using AI agent tools like Cursor and Claude to accelerate your engineering workflow.
• Systems-Minded: Strong understanding of how high-scale mobile applications connect with Back End systems.
• Collaborative: A team-first engineer who values mentorship, inclusion, and continuous learning.
• Bonus: Any working knowledge of C++ or Android development is a strong plus.
• Technical Mastery: Deep expertise in Swift, SwiftUI/UIKit, and writing decoupled, highly testable code.
• Product Mindset: Passionate about user experience, app performance, and clean architecture (MVVM/Modular).