Crypto Security Engineer | Equity & Flexible Work (London)
Company: Blockchain
Location: London
Posted: May 11th, 2026
Blockchain is looking for an experienced security engineer in London to partner with teams on trading systems and data flows. The role requires over 5 years of relevant experience, with a strong focus on Threat Modeling and security tooling. Responsibilities include managing security risks, conducting assessments, and maintaining monitoring systems. The company offers a competitive salary, equity, and a flexible work culture with an unlimited vacation policy and work-from-home options up to 20 days a year.
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