Senior iOS Security Software Developer, Fraud

JR United Kingdom; Wolverhampton; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading company in the mobile security sector is seeking a Senior Security Software Developer to lead iOS security initiatives. In this role, you will architect advanced security defenses, mentor team members, and confront sophisticated hacking threats to enhance mobile security. Your expertise in threat modeling, secure coding, and anti-cheat mechanisms will be essential in shaping strategies to safeguard critical data.

Qualifications

• Mastery in securing iOS platforms and experience in reverse engineering.
• Excellent communication skills for team collaboration.
• Strong knowledge of threat modeling and anti-cheat mechanisms.

Responsibilities

• Identify and reverse engineer exploits and develop countermeasures.
• Design scalable anti-tamper and anti-cheat systems.
• Mentor junior developers and update security strategies based on emerging threats.

Skills

Threat modeling

Anti-cheat mechanisms

Low-level systems programming

Reverse engineering

C/C++ skills

Swift for security

Encryption

Secure coding practices

Job description

Who we are looking for

A Senior Security Software Developer who will lead the company's mobile security initiatives, architecting resilient defenses and mentoring teams to outsmart today’s advanced threats.

Within the fraud site defense team, you will be a strategic leader in our security operations on our iOS platform.

You will confront sophisticated hackers and reverse engineers, shaping and driving the evolution of our mobile security landscape.

In this role, you are expected to architect cutting-edge anti-tamper and anti-cheat measures across our iOS native and companion apps, ensuring data integrity such as GPS against evolving spoofing techniques.

Beyond technical skills, your experience in leading security initiatives and mentoring junior team members will be key to fostering a proactive security culture.

Preferred Skills, Qualifications, and Experience

• Mastery in securing iOS platforms, including threat modeling and anti-cheat mechanisms.
• Strong knowledge of low-level systems programming and OS internals.
• Experience in reverse engineering; knowledge of ARM assembly is a plus.
• Skills in C/C++ and Swift for security development and secure mobile app creation.
• Experience in designing and evolving anti-tamper and defense systems.
• Ability to lead, coach, and inspire security engineering teams.
• Understanding of encryption, key management, and secure coding practices.
• Hacker mindset with a passion for vulnerability identification.
• Excellent communication skills for collaboration across teams.
• Creative problem-solving to stay ahead of threats.

Main Responsibilities

• Identify and reverse engineer exploits and cheat mechanisms, developing countermeasures.
• Design and implement scalable anti-tamper and anti-cheat systems.
• Maintain data integrity, such as GPS data, against spoofing and tampering.
• Develop methods like memory protection and code obfuscation to prevent exploits.
• Collaborate with development, security, and infrastructure teams to integrate security features.
• Mentor junior developers and security engineers.
• Update security strategies based on emerging threats.
• Create tools for detection, threat analysis, and incident response.
• Ensure compliance with security standards and regulations.

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