Company: Bullish, Inc.
Location: City of Westminster
Job Description:
Bullish, Inc. is seeking a senior security architect for our London-based Security Architecture team.
You will influence secure software across web, API, mobile, and FIX platforms, shaping defenses for critical trading systems in a fast-moving crypto landscape. You will lead threat modeling, vulnerability assessments, and security tooling, while mentoring teams and collaborating with product and infrastructure to maintain industry-leading resilience.
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Posted: October 7th, 2026