bet365 Manchester, England, United Kingdom

iOS Security Software Developer, Fraud

Overview

A Security Software Developer in the Fraud site defence team, responsible for safeguarding the business by uncovering exploits, architecting robust defences, and collaborating with teams to thwart sophisticated reverse engineers. You will be at the forefront of our security battle on our iOS platform, facing sophisticated attackers daily, uncovering and analysing exploits, vulnerabilities and cheat mechanisms. You will design and implement anti-tamper and anti-cheat systems across our iOS native and companion apps, to ensure robust GPS data integrity, client hardening and anti-automation techniques. This role will challenge you to leverage your iOS platform knowledge, reverse engineering and mobile security expertise to keep the business one step ahead in today’s dynamic threat landscape. This role is eligible for inclusion in the Company’s hybrid working from home policy.

Responsibilities

• Identifying, analysing, and reverse engineering exploits, vulnerabilities, and cheat mechanisms to devise effective countermeasures.
• Designing and implementing advanced anti-tamper and anti-cheat systems across the native app and companion apps.
• Implementing measures that guarantee GPS data in native apps remain unspoofed and untampered.
• Pioneering new methods from memory protection to code obfuscation, to pre-empt and mitigate potential exploits.
• Designing and implementing robust detection and prevention systems to identify and block unauthorised automation, including bots, macros, and scripting tools, preserving the integrity of user interactions.
• Analysing emerging threats and hacker behaviour, to refine and adapt security strategies.
• Providing mentorship and knowledge sharing to junior developers, fostering a proactive security culture.
• Creating and maintaining tools and scripts for real-time detection and response to suspicious activities.

Qualifications and Skills

• Experience in iOS security, mobile threat modelling and developing anti-cheat measures.
• Proficient in low-level systems programming, operating system internals and reverse engineering, with additional knowledge of ARM assembly advantageous.
• Skilled in C++ for native development, with working knowledge of Swift for secure, high-performance mobile applications.
• Clear interest in architecting and implementing advanced security features, anti-tamper and robust defence mechanisms.
• Experience in iOS development.
• Strong understanding of cryptography, encryption algorithms, hashing and secure key management practices.
• Passionate for uncovering vulnerabilities and staying ahead of potential attackers.
• Proven ability to work effectively with cross-functional teams to translate complex security challenges into actionable solutions.
• Exceptional attention to detail, paired with a forward-thinking approach to enhancing security measures.

About the role and working arrangements

This role is eligible for inclusion in the Company’s hybrid working from home policy.

How to apply

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Job details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Information Technology
• Industries: Gambling Facilities and Casinos