iOS Developer

develop; Greater London; Hybrid; GBP 86,000 - 105,000; Full time

Benefits offered by this job

Equity/share options

Remote working 1-2 times per month in/

Private healthcare

Pension and life assurance

Professional development

Enhanced annual leave

Job summary

develop is seeking a Senior iOS Engineer to join a high-growth technology business focused on mobile engineering and security. The role blends iOS development with application security, authentication and device protection, with UK-wide responsibilities and occasional London-site visits.

You will design security controls, harden iOS apps, review security architectures and collaborate with engineering teams to embed security throughout the lifecycle.

Qualifications

• 5+ years of professional iOS development experience.
• Strong Swift programming skills and experience with App Security.
• Experience with cryptography, secure communications and authentication.

Responsibilities

• 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.

Skills

iOS development

Swift

App security

Cryptography

Secure communications

Authentication

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
• Experience with App Security, cryptography, secure communications and authentication.

Nice to have:

• Anti-tampering and anti-debugging
• Application integrity
• Certificate pinning
• 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