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iOS Developer

Technology
develop
4 days agoUntil 21/11/2026
Full timeOn-site

Job description

iOS Engineer | Product Security | Remote, 1-2 times per month in London | Salary up to £95,000

I’m working with a high-growth technology business looking for a Senior iOS Engineer to join the team. This is a highly technical role combining both Mobile Engineering and Security, for this role they are comfortable within finding a really strong Mobile Engineer who has some exposure to security, application protection, authentication, biometrics etc.

What you'll be doing:

  • Design and implement security controls across iOS applications and SDKs.
  • Develop protections against reverse engineering, runtime manipulation, code injection, instrumentation and application tampering.
  • Work on application hardening, integrity validation and runtime protection.
  • Research emerging mobile attack techniques and investigate potential bypasses.
  • Carry out security architecture and code reviews.
  • Develop security tooling, frameworks and libraries for mobile products.
  • Work closely with engineering teams to embed security throughout the development lifecycle.
  • Contribute to security research, technical proof-of-concepts and longer-term product security initiatives.
What they're looking for:
  • 5+ years of professional iOS development experience.
  • Swift
  • Mobile/Application Security
  • Experience with App Security, cryptography, secure communications and authentication.
Nice to have:
  • RASP / application hardening
  • Anti-tampering and anti-debugging
  • Application integrity
  • Certificate pinning
  • OWASP Mobile Top 10 / MASVS
  • Frida / Objection
  • Dynamic instrumentation
  • Jailbreak environments
  • Runtime hooking
  • Experience securing mobile SDKs, working with device security/attestation technologies or conducting mobile security research would be particularly valuable.
What's on offer:
  • Up to £95,000
  • Equity/share options
  • Up to 10% bonus
  • Remote Working- 1-2 a month in London
  • Private healthcare and wellbeing benefits
  • Pension and life assurance
  • Professional development and training
  • Enhanced annual leave and flexible benefits
If you're an iOS engineer that has an interest in the world of Cyber Security then please click apply now!
Keywords
iosinsurance-consulting-and-technologyauthenticationbiometricsplanning-and-designvisual-art-designproduct-development-and-designios-appsaws-sdkscarried-interestsecurity-architecturecode-reviewtraining-and-developmentswiftswift-apple-osmobile-appsenterprise-application-securityweb-application-securityapplication-securitycryptography

Interested in this role?