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Senior JavaScript Security Researcher

Company

ThreatFabric B.V.

Location

Amsterdam, North Holland

Posted

July 17, 2026

Position Overview

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About the Job
Title: Senior JavaScript Security Researcher
Position: Full-time | 40 hours per week 
Location: Amsterdam, Netherlands | Work From home (2-3 days per week in the office) 
Salary Range: 80.000,- to 100.000,- annually 

At ThreatFabric, we help the world's leading banks stay ahead of fraudsters, scammers, and cybercriminals. Our technology protects millions of users every day by detecting fraud, malware, and emerging attack techniques before damage is done. As a Senior JavaScript Security Researcher, you'll explore new browser capabilities, uncover detection methods, and turn cutting-edge research into real-world protection used at global scale. Your discoveries won't remain on a whiteboard, they'll directly help safeguard people and businesses around the world

As a senior JavaScript Security Researcher, you’ll be responsible for maintaining our FRS web SDKs. Next to that you’ll be driving the new (det...

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