iOS Developer
Technology
develop4 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.
- 5+ years of professional iOS development experience.
- Swift
- Mobile/Application Security
- Experience with App Security, cryptography, secure communications and authentication.
- 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.
- 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
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?