Senior iOS Security Software Developer, Fraud

JR United Kingdom; Cardiff; On-site; GBP 50,000 - 80,000; Full time

Job summary

A leading company seeks a Senior iOS Security Software Developer to enhance mobile security initiatives. You will lead in architecting defenses against sophisticated threats and mentor teams to cultivate a proactive security culture. Your expertise will shape the mobile security landscape, ensuring data integrity and combating vulnerabilities.

Qualifications

• Mastery in securing iOS platforms and threat modeling.
• Experience in reverse engineering and C/C++ for native security.
• Leadership skills in security engineering teams.

Responsibilities

• Design and implement anti-tamper and anti-cheat systems.
• Mentor junior developers and engineers.
• Ensure compliance with security standards.

Skills

Threat modeling

Anti-cheat mechanisms

Low-level systems programming

Reverse engineering

C/C++

Swift

Secure coding

Vulnerability identification

Creative problem-solving

Excellent communication

Job description

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Senior iOS Security Software Developer, Fraud, Cardiff

Client:

bet365

Location:

Cardiff, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

Job Views:

10

Posted:

06.06.2025

Expiry Date:

21.07.2025

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, and shape the evolution of our mobile security landscape.

Your role involves architecting cutting-edge anti-tamper and anti-cheat measures across our iOS native and companion apps, ensuring data integrity such as GPS against spoofing techniques.

Besides technical expertise, your experience in leading security initiatives and mentoring junior team members will foster 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; ARM assembly knowledge is a plus.
• Skills in C/C++ for native security, and Swift for secure mobile app development.
• Experience in designing and evolving anti-tamper and defense systems.
• Leadership skills in security engineering teams, promoting best practices.
• Understanding of encryption, secure key management, and secure coding.
• Hacker mindset with vulnerability identification skills.
• Excellent communication for cross-team collaboration.
• Creative problem-solving in security challenges.

Main Responsibilities

• Identify and counter exploits, vulnerabilities, and cheat mechanisms.
• Design and implement anti-tamper and anti-cheat systems.
• Maintain data integrity like GPS data against spoofing.
• Innovate in memory protection and code obfuscation.
• Collaborate across teams to integrate security features.
• Mentor junior developers and engineers.
• Update security strategies based on emerging threats.
• Develop tools for threat detection and incident response.
• Ensure compliance with security standards and regulations.

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