Senior Security Engineer — Blockchain & Open Finance
Role Description & Technical Scope
Payward in SF- or global-hub operations seeks a security-focused engineer who can own security deliverables end to end. You will coordinate audits, respond to due-diligence requests, and harden cryptographic and signing workflows across multiple chains.
Your background includes TypeScript/Node.js, offensive security, and strong risk judgment. You will work with the Payward security, CISO, and compliance teams, review critical code paths, and contribute to platform improvements while responding
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Key Details
- Date Posted: 25 Oct 2026
- Location: remote
- Employment: Permanent
- Workplace: Remote
- Domain: General
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The Bitcoin Street Journal
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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