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Randstad Digital

Senior Software Engineer

Europe (non-EU)

June 27, 2026 at 2:01 AM

✨ AI summary

Location

  • United Kingdom (Remote across UK)

Languages

  • Swift
  • C++

Frameworks

  • SwiftUI
  • UIKit

Experience Level

  • 6+ years of iOS development

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 backend 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).