The JavaScript Security Software Developer combats fraud by uncovering exploits, designing advanced security features, and mentoring junior developers.
Who we are looking for
A JavaScript 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 battle on our Web platform.
You will face sophisticated hackers daily by uncovering and analysing exploits, vulnerabilities and automation mechanisms.
You will design and implement cutting-edge anti-tamper and anti-cheat systems across our website, with hand-offs to our companion apps for additional security checks, whilst ensuring robust data integrity and innovative client hardening.
This role will challenge you to leverage your programming, reverse engineering, and obfuscation techniques, to keep the Company one step ahead in today's dynamic threat landscape.
The Salary range for this position is $80,000 - $135,000 annually.
bet365 provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
Preferred skills and experience
Experience and interest in JavaScript security, threat modelling, developing anti-bot measures and creating robust obfuscation flows.
Experience in architecting and implementing advanced security features, anti-tamper, and robust defence mechanisms.
Understanding of low-level systems programming.
Strong understanding of virtualisation and bytecode interpreter.
Skilled in TypeScript and JavaScript for secure, high-performance web applications.
Expertise in web development, with additional exposure to native app security to enable cross-platform solutions.
Strong knowledge 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.
Main Responsibilities
Identifying, analyzing, and reversing engineering exploits, vulnerabilities, and cheat mechanisms to devise effective countermeasures.
Designing and implementing advanced anti-tamper and anti-cheat systems across the Company website.
Implementing robust detection and prevention systems to identify and block unauthorised automation, including bots, macros, and scripting tools, preserving the integrity of user interactions.
Implementing measures that guarantee data in the website remains unspoofed and untampered.
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 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.
A JavaScript 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 battle on our Web platform.
You will face sophisticated hackers daily by uncovering and analysing exploits, vulnerabilities and automation mechanisms.
You will design and implement cutting-edge anti-tamper and anti-cheat systems across our website, with hand-offs to our companion apps for additional security checks, whilst ensuring robust data integrity and innovative client hardening.
This role will challenge you to leverage your programming, reverse engineering, and obfuscation techniques, to keep the Company one step ahead in today's dynamic threat landscape.
The Salary range for this position is $80,000 - $135,000 annually.
bet365 provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
Preferred skills and experience
Experience and interest in JavaScript security, threat modelling, developing anti-bot measures and creating robust obfuscation flows.
Experience in architecting and implementing advanced security features, anti-tamper, and robust defence mechanisms.
Understanding of low-level systems programming.
Strong understanding of virtualisation and bytecode interpreter.
Skilled in TypeScript and JavaScript for secure, high-performance web applications.
Expertise in web development, with additional exposure to native app security to enable cross-platform solutions.
Strong knowledge 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.
Main Responsibilities
Identifying, analyzing, and reversing engineering exploits, vulnerabilities, and cheat mechanisms to devise effective countermeasures.
Designing and implementing advanced anti-tamper and anti-cheat systems across the Company website.
Implementing robust detection and prevention systems to identify and block unauthorised automation, including bots, macros, and scripting tools, preserving the integrity of user interactions.
Implementing measures that guarantee data in the website remains unspoofed and untampered.
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 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.
Top Skills
Anti-Cheat Systems
Anti-Tamper Systems
Bytecode Interpreter
Cryptography
Encryption Algorithms
JavaScript
Secure Key Management
Typescript
Virtualisation
Web Security
Similar Jobs at bet365
Digital Media • Gaming • Software • Esports • Automation
As a Senior Security Software Developer, you will lead efforts in developing anti-tamper measures, mentoring junior staff, and improving security protocols against hackers.
Top Skills:
JavaScriptTypescriptWebassembly
Digital Media • Gaming • Software • Esports • Automation
The developer will enhance iOS security against exploits, design anti-cheat systems, and mentor junior developers while analyzing threats.
Top Skills:
Arm AssemblyC++iOSSwift
Digital Media • Gaming • Software • Esports • Automation
The role involves safeguarding against threats to Android applications by analyzing exploits, implementing security features, and mentoring junior developers.
Top Skills:
AndroidArm AssemblyC++Kotlin
What you need to know about the Los Angeles Tech Scene
Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.
Key Facts About Los Angeles Tech
- Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
- Key Industries: Artificial intelligence, adtech, media, software, game development
- Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
- Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering
