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Senior App Security Engineer — Remote, Web3 & Blockchain

Remote / Online - Candidates ideally in
Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Jobgether
Remote/Work from Home position
Listed on 2026-08-15
Job specializations:
  • IT/Tech
    Cybersecurity, Blockchain / Web3, Information Security & Data Protection
Job Description & How to Apply Below

Jobgether, on behalf of a partner, is seeking a Senior Application Security Engineer based in the United Kingdom. You will combine hands-on security engineering with threat modeling, secure design, and vulnerability research to protect web and mobile applications and blockchain-related products.

You will work with engineering and product teams to embed security throughout the software development lifecycle, contribute to AI-powered security tooling, and help secure digital assets, identities,

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Position Requirements
10+ Years work experience
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