Threat Modeling Security Engineer — Hands-On Impact

Company: Janestreet
Apply for the Threat Modeling Security Engineer — Hands-On Impact
Location: London
Job Description:

Janestreet is seeking a hands-on Cybersecurity Engineer to strengthen the security posture of its applications, data, infrastructure, and processes. The role blends practical threat identification with secure-by-design guidance, collaborating with cross-functional teams to build security into software from the ground up.

You will use your offensive security background to identify threats, translate security principles into concrete improvements, and partner with system owners to remediate

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Posted: August 20th, 2026