National AI Awards 2025Discover AI's trailblazers! Join us to celebrate innovation and nominate industry leaders.

Nominate & Attend

Senior JavaScript Security Software Developer, Fraud (Remote)

bet365
Bury
1 month ago
Applications closed

Related Jobs

View all jobs

Senior JavaScript Security Software Developer, Fraud (Remote)

Senior JavaScript Security Software Developer, Fraud (Remote)

Senior JavaScript Security Software Developer, Fraud (Remote)

Senior JavaScript Security Software Developer, Fraud (Remote)

Senior JavaScript Security Software Developer, Fraud (Remote)

Senior JavaScript Security Software Developer, Fraud (Manchester)

Who we are looking for

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


Within the fraud site defence team, you will be a key defender at the forefront of our security drive.


You will not only confront sophisticated hackers and reverse engineers, but also shape and drive the security evolution of our web client and companion app.


In this role, you are expected to architect cutting-edge anti-tamper and anti-cheat measures across our website, with hand-offs to our companion apps for additional security checks, whilst ensuring robust data integrity and innovative client hardening.


In addition to your technical acumen, your track record in leading security initiatives and mentoring junior team members will play a key role in fostering a proactive security culture.


Preferred Skills, Qualifications and Experience

  • Demonstrated mastery in securing web client platforms, including advanced threat modelling and the design of sophisticated anti-cheat mechanisms.
  • Excellent command in low-level systems programming, with extensive understanding of virtualisation and bytecode interpreter.
  • Expert in TypeScript and JavaScript for browser development, with robust working knowledge of WebAssembly for secure, high-performance web applications.
  • Proven experience in architecting, implementing and continuously evolving state of the art anti-tamper and defence systems.
  • Demonstrated experience in architecting and implementing advanced security features, anti-tamper and robust defence mechanisms.
  • Strong understanding of cryptography, encryption algorithms, hashing, and secure key management practices.
  • Passionate for uncovering vulnerabilities and staying ahead of potential attackers.
  • Creative approach to security challenges, with a relentless drive to stay ahead of emerging threat landscapes.
  • Demonstrable ability to lead, coach, and inspire security engineering teams, driving best practices and ensuring continuous knowledge sharing.


Main Responsibilities

  • Leading initiatives to identify, analyse and reverse engineer sophisticated exploits, vulnerabilities and cheat mechanisms, formulating and executing robust countermeasures.
  • Defining, designing and implementing advanced, scalable anti-tamper and anti-cheat systems for mobile applications, ensuring adherence to the highest security standards.
  • Designing and implementing advanced anti-tamper and anti-cheat systems across the Company website.
  • Developing and enforcing strategies to maintain data integrity that guarantee values in the website remains unspoofed and untampered.
  • Collaborating with software development, information security, and infrastructure teams to integrate robust security features, setting strategic direction on secure development practices.
  • Pioneering new methods from memory protection to code obfuscation, to pre-empt and mitigate potential exploits.
  • Continuously analysing emerging threats and hacker behaviour to refine and adapt security strategies.
  • Providing technical leadership and mentorship to junior developers and security engineers, fostering a culture of continuous learning and proactive threat mitigation.
  • Assessing emerging threat vectors and hacker tactics, then update and refine security strategies and policies to maintain the Company’s competitive edge.
  • Guiding the creation and maintenance of advanced tools and scripts for real-time detection, threat analysis, and rapid incident response.


By applying to us you are agreeing to share your Personal Data in accordance with our Recruitment Privacy Policy which can be found at https://content001.bet365.com/Careers/Documents/privacypolicy.pdf

National AI Awards 2025

Subscribe to Future Tech Insights for the latest jobs & insights, direct to your inbox.

By subscribing, you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

LinkedIn Profile Checklist for Cybersecurity Jobs: 10 Tweaks to Supercharge Recruiter Engagement

In the ever-evolving realm of cybersecurity, having a LinkedIn profile that reflects both your technical prowess and threat-hunting acumen is vital. Organisations are on the lookout for professionals skilled in penetration testing, incident response, security architecture and compliance. With hiring managers scanning dozens of profiles daily, your profile needs to not just rank in searches but convey your expertise in safeguarding digital assets. This step-by-step LinkedIn for cybersecurity jobs checklist offers ten practical tweaks to supercharge recruiter engagement. Whether you’re an aspiring security analyst, a seasoned penetration tester or a chief information security officer aiming for board-level roles, these actionable optimisations will sharpen your LinkedIn presence and position you as a top infosec candidate.

Part-Time Study Routes That Lead to Cyber Security Jobs: Evening Courses, Bootcamps & Online Masters

The frequency and sophistication of cyber-attacks have exploded in recent years, making cyber security one of the UK’s most in-demand skill sets. From safeguarding NHS patient data to defending FTSE 100 financial systems, organisations across sectors require qualified professionals—penetration testers, security analysts, incident responders and security architects—to protect critical infrastructure. Yet many professionals cannot pause their careers to upskill full time. Fortunately, an ecosystem of part-time learning pathways—evening courses, intensive bootcamps and flexible online master’s programmes—enables you to learn cyber security while working. This comprehensive guide explores every route: foundational CPD, immersive bootcamps, accredited online MScs, plus funding options, planning strategies and a real-world case study. Whether you’re an IT support technician, a software developer or a compliance manager aiming to pivot into security, you’ll discover how to build expertise at your own pace.

The Ultimate Assessment-Centre Survival Guide for Cyber Security Jobs in the UK

Assessment centres for cyber security positions in the UK are designed to mirror real-world threat landscapes and test both your technical acumen and soft skills under pressure. Across multiple stages—psychometric assessments, penetration testing exercises, incident response group tasks, case studies, interviews and even informal networking breaks—employers assess your ability to identify vulnerabilities, collaborate in high-stakes scenarios and communicate effectively. This guide walks you through each component, equipping you to stand out and secure your next role in cyber defence.