Proton

Senior iOS Software Engineer - London

Proton
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18 days ago
London, United KingdomSenior

Responsibilities

  • Build and ship high-quality iOS applications for Proton Drive, Payments, and Account products.
  • Design and maintain scalable, testable mobile architectures across large codebases.
  • Collaborate with product, design, and engineering teams to deliver privacy-focused consumer experiences.
  • Contribute to product and technical discussions and navigate ambiguity.
  • Address performance, concurrency, and mobile memory-management concerns.
  • Mentor engineers and raise the technical bar within the team.

Requirements

  • Extensive experience building and shipping high-quality iOS applications.
  • Strong experience with maintainable, scalable, and testable mobile architectures.
  • Strong understanding of performance, concurrency, and mobile memory management.
  • Experience working across large codebases and collaborating with multiple teams.
  • Experience mentoring engineers and contributing to technical direction.
  • Strong product-quality, usability, and user-experience focus.
  • Experience with privacy, security, encryption, sync systems, or offline-first architectures is preferred.
  • Rust experience is preferred but not required.

Benefits

  • Stock options and an opportunity to become a company owner.
  • Hardware and software needed to perform the work.
  • Learning and development investment with substantial ownership and challenging work.
  • Health coverage, retirement options, generous leave, and wellness support.
  • Primarily in-person collaboration from the London office, with collaboration across Proton offices.
  • Free lunch and snacks in the offices.
  • Public transport coverage, bike allowances, or parking support.
  • Flexible working hours and schedule.
  • London-based role marked as onsite.

Tech Stack

iOSRust

Categories

Mobile
Proton

About Proton

501-1,000 employees
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