iOS Security Software Developer, Fraud

JR United Kingdom; United Kingdom; On-site; GBP 40,000 - 70,000; Full time

Job summary

A leading company in the gaming industry seeks a Security Software Developer to enhance security measures on their iOS platform. You will analyze exploits, design anti-cheat systems, and ensure data integrity while working with cross-functional teams. Ideal candidates will have strong iOS security expertise and a passion for uncovering vulnerabilities.

Qualifications

• Experience in iOS security and mobile threat modeling.
• Proficient in C++ and knowledgeable in Swift.
• Strong understanding of cryptography and encryption.

Responsibilities

• Analyze and reverse engineer exploits and vulnerabilities.
• Design and implement anti-tamper and anti-cheat systems.
• Develop new security methods including memory protection.

Skills

iOS security

mobile threat modeling

anti-cheat measures

low-level systems programming

reverse engineering

C++

Swift

cryptography

encryption

hashing

Job description

Job Description

Who we are looking for

A Security Software Developer who will safeguard the business by uncovering exploits, architecting robust defenses, and collaborating with teams to thwart sophisticated reverse engineers.

Within the fraud site defense team, you will be a key defender at the forefront of our security efforts on our iOS platform.

You will face sophisticated hackers daily by uncovering and analyzing exploits, vulnerabilities, and cheat mechanisms.

Designing and implementing cutting-edge anti-tamper and anti-cheat systems across our native iOS apps and companion apps, ensuring robust GPS data integrity, client hardening, and anti-automation techniques.

This role leverages your iOS platform knowledge, reverse engineering, and mobile security expertise to keep the business ahead in today’s threat landscape.

Preferred Skills, Qualifications, and Experience

• Experience in iOS security, mobile threat modeling, and anti-cheat measures.
• Proficient in low-level systems programming, OS internals, reverse engineering, with knowledge of ARM assembly advantageous.
• Skilled in C++ for native development, with Swift knowledge for secure mobile applications.
• Interest in architecting and implementing advanced security features and defense mechanisms.
• Experience in iOS development.
• Strong understanding of cryptography, encryption, hashing, and key management.
• Passionate about uncovering vulnerabilities and staying ahead of attackers.
• Ability to work effectively with cross-functional teams to translate security challenges into solutions.
• Attention to detail and a proactive approach to security enhancements.

Main Responsibilities

• Analyze and reverse engineer exploits, vulnerabilities, and cheats to develop countermeasures.
• Design and implement anti-tamper and anti-cheat systems for native and companion apps.
• Ensure GPS data remains unspoofed and untampered in native apps.
• Develop new security methods, including memory protection and code obfuscation.
• Implement detection and prevention systems for unauthorized automation, bots, and scripting tools.
• Analyze emerging threats and hacker behaviors to adapt security strategies.
• Mentor junior developers and promote a security-aware culture.
• Create tools and scripts for real-time detection and response.

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