Threat Research Engineer (Client Side)
Core
Develop and improve client-side technologies (JavaScript, SDKs, WebAssembly) to detect and prevent advanced bots and cyberfraud in real-time.
Role type
Senior Threat Research Engineer (Client Side)
Builds
Client-side detection scripts, SDKs, and automated testing tools for bot management.
Domain
Cybersecurity / Bot Management / Web Security
Deliverable
production ML models | product features
Required skills
JavaScript, computer science fundamentals, bot/malware analysis, web infrastructure, client-side technologies
Preferred skills
Cyber security background, WebAssembly, compilers
Technologies
JavaScript, WebAssembly, Docker, AWS, GCP, Kafka, Flink, ElasticSearch, Angular, Symfony
Responsibilities
Conduct internal red teaming to challenge bot detection mechanisms; add browser fingerprint signals to client-side scripts; implement obfuscation to prevent reverse engineering; collaborate on mobile SDK signals; research new approaches for bot detection; publish research findings externally.
Seniority
Senior, hands-on IC
